2015年9月14日星期一

With vacuum technology and computer applications, material titanium VAR method soon became titanium mature industrial production technology, and today the vast majority of titanium and its alloys ingots produced using this method. VAR method notable feature is the low power consumption, high melting rate and good quality reproducibility, VAR ingot smelting method has a good crystal structure and uniform chemical composition. Typically, finished ingot obtained by melting VAR method. Remelted at least twice. VAR method using titanium ingot production, process manufacturers around the world use similar, the difference lies in the use of different electrode preparation methods and equipment. Preparation of electrodes can be divided into three categories, one with the overall electrode feed continuous suppression medical titanium alloy of press parts, excluding the electrode welding processes: two monolithic electrode pressed into a consumable electrode welding. And by plasma welding or welding into one vacuum; the third is prepared using other casting melting electrodes.

2015年8月10日星期一

The performance of titanium and titanium alloy medical titanium alloy shows its yield ratio (tensile strength / yield strength), represents titanium and titanium alloy materials during the molding of plastic deformation difference. Since the ratio of titanium yield limit and the elastic modulus is large, so that the resilience of titanium molding large.
Low temperature titanium and titanium alloy materials, its strength with decreasing temperature increase, but the plastic change is not large. material titanium Maintaining good ductility and toughness at low temperature -196-253 ℃, avoid the metal cold brittleness, is an ideal material for cryogenic vessels, tanks and other equipment.

2015年8月2日星期日

Throughout the country, each year on medical titanium alloy imported medical devices and medical equipment, every year we do not know enough to spend hundreds of billions!
    Perhaps, to change this situation, we need to work too much respect. The Government must continue to introduce policies to guide, or is forced, to continuously improve the proportion of domestic applications, and cut off all kinds of unspoken rules of the interests of the chain; doctors, to change only the best regardless of the price of habit, and to guide the patient; patients to establish the confidence of domestic appliances and equipment, and personally, to support localization!
    This way, you can obviously not be done overnight,material titanium  but I believe that all the people in line with the interests of the road, no matter how much resistance, both will be able to widen the Taobao came out, micro letter also came out.
    Medical equipment, medical equipment, medical services in the next 5--10 years, must be a blue ocean! Shares of these industries must be firm long-term bullish, and never betray.

2015年7月29日星期三

Currently titanium alloy stent with high strength, smooth surface, titanium company wear resistance, corrosion resistance, permanent repair, etc. are widely used. General 4-6% titanium alloy stent, has good biocompatibility, equivalent to 75% of the gold alloy. With titanium alloy stent, repair the short term may be exercised in patients with chewing function, and eliminate discomfort fast, retention is good, with alloy stent repair missing teeth, has good strength and elasticity. Titanium and human tissue has good flexibility, the oral mucosa underneath its base plate does not have a similar rejection reaction, such as changes in titanium plate microvascular flow rate, an increase in tissue fluid exudation and so on. After such patients wear conditions produce titanium base plate denture denture stomatitis is greatly reduced, improving patient satisfaction.

2015年7月25日星期六

Medicine mainly used titanium alloy titanium bar stock titanium implanted in the human body medical devices, prostheses or artificial organs and adjuvant therapy equipment. There are 4 titanium 6 aluminum vanadium, titanium, aluminum 2.5 5 tin, ELI 4 vanadium titanium 6 aluminum alloy. They have high specific strength and mechanical properties similar to the human bone, strength is far superior to titanium, also has titanium pipe anti-fatigue, good corrosion resistance and biocompatibility characteristics. Widely used in various prosthetic bone, bone fixation devices, dentures, dental inlay, fixed bridges.
 

2015年7月21日星期二

Titanium non-toxic, high light, strength and has buy titanium bar excellent biocompatibility, is ideal for medical metallic material can be used as implants implanted in the human body. In the medical field it is still widely used Ti-6Al-4v ELI alloy. But the latter will precipitate a very small amount of vanadium and aluminum ions, reducing its cellular adaptation and potentially cause harm to humans, the problem has already caused widespread concern in the medical community. The United States in the mid-1980s began to develop non-aluminum, vanadium-free, biocompatible titanium alloy, which is used in orthopedic surgery. Japan, titanium bar the United Kingdom also done a lot of research work, and made some new progress. For example, Japan has developed a series of α + β titanium alloy with excellent biocompatibility, including Ti-15Zr-4Nb_4ta-0.2Pd, Ti-15Zr-4Nb-aTa-0.2Pd-0.20 ~ 0.05N, Ti-15Sn -4Nb-2Ta-0.2Pd and Ti-15Sn-4nb-2Ta-0.2Pd-0.20, corrosion strength of these alloys, fatigue strength and corrosion resistance are better than Ti-6Al-4v ELI. Compared with α + β titanium alloy, β titanium alloy having a higher strength levels and better notch toughness properties and is more suitable as an implant implanted.

2015年7月17日星期五

Medical use of medical grade titanium rods titanium titanium alloy plate rod artificial joint with titanium screws implanted in the human body with a titanium rod rod 6.Ti-6AL-4V ELI, medical titanium rods, titanium and titanium alloy surgical implant, denture with titanium block medical Dental titanium rods titanium rods surgical surgical implant titanium bar with a bar dental medical titanium rod ISO5832-3 titanium rods for medical use medical grade titanium rods titanium rod artificial joint implants with a titanium rod body with a titanium rod screw surgical Implants titanium rods our company is specialized in the production of medical titanium rod manufacturers, producing a variety of grades of titanium tubing medical (surgical implants) with titanium rods, the company has strict quality products processing and inspection, (such as the chemical composition of the product (low clearance), mechanical properties, microstructure, tolerance, squareness, testing), in full compliance with GB / T 13810-2007 and American standards ASTM F136 standards.

2015年7月13日星期一

Internal injury in the body, bone, joint damage titanium plate caused by tumors, the use of titanium and titanium alloy-made artificial joints, bone plates and screws, are now widely used in clinical practice. Also for hip joint (including the femoral head), knee, elbow, metacarpophalangeal joints, interphalangeal joint, mandible, artificial vertebral (spinal orthotics), cardiac titanium alloy bar pacing instrument shell, artificial heart (heart valves). dental Implants, orthodontic nickel titanium and titanium mesh in skull is shaping other aspects.

2015年7月9日星期四

The company mainly produces titanium pipe price civilian titanium and titanium alloy materials. Including: titanium tube, cold-rolled tube, condenser tube, capillary tube, titanium pipe, titanium pipe, titanium coil, titanium coil, titanium tube, titanium plate; cold-rolled plate, hot-rolled sheet steel, titanium titanium spring wire steel composite materials, rods, titanium rings, titanium flange, titanium elbow, titanium bolts, titanium screws, titanium wire, titanium wire, titanium rivets and various titanium machining parts, complex parts. Run-nickel pipes, nickel plate, nickel rods, nickel wire, zirconium and other non-ferrous materials products.

2015年7月6日星期一

Titanium is a very reactive metal, its potential medical titanium alloy is very low equilibrium thermodynamic corrosion tendency in the medium is large. But in fact titanium is very stable in many media, such as titanium oxide, neutral and weakly reducing medium such as corrosion resistant. This is because the titanium and oxygen has a great affinity, in the air or an oxygen-containing medium, the titanium surface layer of dense, strong adhesion, large inert oxide film, a titanium substrate protection against corrosion. material titanium Even due to mechanical wear and tear will heal or regenerate quickly. This shows that titanium metal has a strong tendency to passivation. Oxide film medium temperature below 315 ℃ titanium remain this feature
.

2015年6月29日星期一

Titanium operating temperature up to 500 ℃

Medical titanium plate temperature of several hundred degrees higher than aluminum, at moderate temperatures can still maintain the desired strength, long-term work of these two types of titanium alloy in the range of 150 ℃ ~ 500 ℃ still very high strength at a temperature of 450 ~ 500 ℃, and aluminum alloys decreased significantly at 150 ℃ than strength. Surgical implant titanium Titanium operating temperature up to 500 ℃, aluminum is below 200 ℃.

Medical titanium alloy  working in a humid atmosphere and seawater, the corrosion resistance is far superior to stainless steel; for pitting, etching, stress corrosion resistance is particularly strong; to have excellent corrosion resistance bases, chloride, chlorine organic materials, nitric acid, sulfuric acid and the like. However, the corrosion resistance of titanium with a reduction of oxygen and chromium salts medium is poor.
Titanium alloys at low and ultra-low temperature, retain their mechanical properties. Low temperature performance, low interstitial elements of titanium, such as TA7, at -253 ℃ can maintain a certain degree of plasticity. Thus, titanium is also an important low temperature structural materials.

2015年6月18日星期四

Medical fixation titanium Frequently Asked Questions

Medical titanium plate appearance during disposal and product processing, will encounter some of the following common problems:
1. Weld Disadvantages: relatively severe shortcomings weld, the selection of craft disposal methods to compensate for mechanical polishing, grinding marks occur, the formation of the appearance of uneven effect beautiful.
2, appearance is not common: only weld pickling and passivation, but also the appearance of uneven form, affect beautiful.
3, hard to get rid of scratches: all pickling passivation, nor can happen machining process in a variety of scratches removed, and can not be removed because of scratches, weld splatter and adhering to medical titanium outer carbon fixation steel, splash and other impurities, resulting in chemical corrosion and rust or electrochemical corrosion under the conditions of the existence of corrosive media.
4,surgical implant titanium  polished passivation uneven: polished craft pickling passivation disposal polishing of the area larger parts, it is difficult to reach even the role of co-disposal, not too ambitious even appearance. And work costs, materials costs are also higher.
5, pickling limited to: pickling and passivation paste is not omnipotent, plasma cutting, flame cutting and productivity and black oxide, is more difficult to get rid of.

6, scratched more severe form of the elements: the lifting, transporting and processing the layout process, scratches bump, persistent, hammering and other man-made elements of the more severe form, so look disposal difficult and also a corrosion occurred after treatment The primary reason.
7, the device elements: the profiles, sheet roll bending, bending process, the formation of scratches and creases also the main reason for the occurrence of corrosion after treatment.
8,titanium alloy plate  Other elements: Medical fixation titanium raw material acquisition, storage process, because lifting, bump and scratch transport processes occur relatively severe, also One reason for the occurrence of corrosion.

2015年6月15日星期一

Titanium medical board is widely distributed in the body

Surgical implant titanium is widely distributed in the body, normal human in an amount per 70kg body weight does not exceed 15mg, its role is still unclear. But titanium can stimulate phagocytic cells, the immune system has been shown to enhance the effect. It is widely used in medicine and sports fields. Titanium alloy plate can stimulate the phagocytes, and titanium has the ability to regulate the body's natural currents through cell ionization, the human body will produce beneficial physiological function and its chemical stability, will not Changes occur over time or deterioration, beneficial to human health. Therefore, the use of titanium products can achieve mental relaxation, muscle relaxation, improve the effect, and stimulate blood flow, increased blood flow helps your body to better substrate and remove blood from the pain and fatigue factor produced efficiently control the current disorder in the body. Bursitis, sciatica, headache these types of arthritis and premenstrual syndrome has a significant role to ease short-term pain, by regulating the body current to ease muscle pain and stiffness, improve blood circulation.
Medical titanium plate because of its high strength, metal flexibility, scalability is poor, so the high technical requirements for processing with ordinary equipment is difficult to cast molding, using ordinary tools and very difficult to weld it up, and you can not change its shape using conventional equipment, it is very easy processing of complex fracture, it is difficult to form a production scale. Thus, in the domestic jewelry market is difficult to see a real sign of titanium jewelry.

2015年5月11日星期一

OLED display - OLED display

Organic electroluminescent diodes (Organic Light-Emitting Diode, OLED) Owing to the self-luminous , no backlight, high contrast , thin, wide viewing angle , fast response , flexibility of the panel can be used for a wide temperature range, relatively simple structure and process of the other excellent features, is considered medical titanium alloy generation of flat panel display technology emerging applications . For organic electroluminescent devices , luminescent material we may be divided into two types: small molecular baoji titanium industry  and a polymer OLED ( may also be referred to as PLED). Preparation of their differences mainly in the different devices : small molecule devices mainly used vacuum thermal evaporation process , the polymer devices are using spin coating or inkjet technology .

2015年5月7日星期四

Titanium rods related processing requirements

Processing requirements related to the chemical composition of titanium alloy rods and tubes
Titanium rods related processing requirements:
1 , the chemical composition of titanium and grade 2 titanium bars shall conform to the provisions of the reinspection when the demand side , allowing the chemical composition of the deviation should bespecified.
2 , thermal processing bar diameter or side length and tolerances shall comply with the provisions of one of the tables .
3, after thermal processing by car ( mill) light bars and cold-rolled, cold drawn rod diameter tolerances shall comply with the provisions of Table II .
4 , by car after thermal processing (grinding ) roundness light bars should not the half of its size tolerance .


5, do not cut length processing state bar of 300-6000mm, annealed state bar does not cut length of 300-2000mm, length or double length should not length the length of the range. Cut length tolerance of +20 mm; medical titanium alloy rod length scale bar should be included in the amount of cuts , the amount of each incision is 5mm, length or double length should be specified in the contract.

2015年5月3日星期日

Dynamic development of new alloy materials

Application of titanium and titanium alloys in the construction, automotive, marine engineering , medical and sporting goods and other aspects began to increase in recent years,
due in particular to promote the titanium alloy bar civilian application of desalination has attracted wide attention , medical titanium 1C 20Ti a 6A17Nb products in clinical
applications. Since the development of aerospace technology , research and development relative to grade 2 titanium sponge has been very active in terms of titanium . From basic
research to the study of alloys , to applied research have made great progress , titanium strength and bulk modulus of interstitials affect basic research . Composite data
interface behavior finite element simulation study , the alloy ordered strengthen research, alloy interaction of atoms and vacancies , etc. have made progress . In order to meet

2015年4月29日星期三

Medical titanium

Medical titanium alloy titanium implants in the human body for medical devices, artificial organs and prostheses or adjuvant therapy equipment. There titanium 6 aluminum 4 vanadium, titanium, aluminum 5 2.5 Sn, ELI titanium 6 aluminum 4 vanadium alloy. They have high specific strength and mechanical properties close to human bone strength is far superior to titanium, also resistant to fatigue, excellent corrosion resistance and biocompatibility characteristics.
A density of 4.506-4.516 g of buy titanium sheet / cm (20 ℃), but lower than the higher iron aluminum, copper, nickel. However, the intensity ratio of the first metal is located, is three times the stainless steel is aluminum [colored leads: ADC12 aluminum alloy ingot] of 1.3 times. Melting point of 1668 ± 4 ℃, latent heat of fusion 3.7-5.0 kcal / gram atom, boiling point 3260 ± 20 ℃, latent heat of vaporization 102.5-112.5 kcal / gram atom, the critical temperature 4350 ℃, the critical pressure of 1130 atmospheres. Thermal conductivity of titanium and poor, similar or slightly lower than stainless steel, titanium superconducting, the superconducting critical temperature of pure titanium 0.38-0.4K. At 25 ℃, titanium heat capacity of 0.126 cal / g · atom degrees enthalpy 1149 cal / g atom, the entropy of 7.33 cal / g · atom degrees, titanium bar supplier is paramagnetic, permeability of 1.00004. Titanium has plasticity, high elongation up to 50-60% titanium, reduction rate of 70-80%, but lower intensity, not as a structural material. The presence of impurities in titanium, a great influence on the mechanical properties, in particular interstitial impurities (oxygen, nitrogen, carbon) can greatly increase the strength of titanium, significantly reducing its ductility. Titanium as a structural material having excellent mechanical properties, which is strictly controlled and adding an appropriate amount of impurities and alloying elements to achieve.

2015年3月12日星期四

Medical titanium plate

Medical titanium plate


Medical titanium implants in the human body for medical devices, prostheses or artificial organs and adjuvant therapy equipment.
Whether it is the first metal smelting or subsequent processing, the price of titanium alloys are much higher than other metals.  Medical titanium plate cost the auto industry can be accepted, with the dollar titanium rod 8 ~ 13 / kg, with a titanium valve 13 to $ 20 / kg, springs, engine and exhaust system with titanium fasteners hope 8 US $ / kg. 6 to 15 times the aluminum plate, 45 to 83 times stronger than steel plate.

2015年1月29日星期四

Titanium performance and major application fields

Titanium performance and major application fields

   Titanium is very similar to the appearance of the steel, a density of 4.51 g / cm 3, the lack of 60% of steel, a refractory metal in the lowest density metal element.
   First beneficiation technology needed to enhance and improve the quality of titanium in titanium concentrate; the second is to achieve recovery of titanium and vanadium, while direct reduction of new processes need to be further improved, after the successful application of titanium tubes and vanadium utilization will increase substantially and create for rare metals recycling chromium, nickel, copper, gallium and other conditions; third is to enhance the utilization of blast furnace slag, put a lot of our Sefstromite as iron, steel with titanium recovery of less than 25%, resulting in a lot of waste of resources, it is necessary to break through the high titanium slag recycling technology; Fourth, the development of high-end applications titanium, vanadium alloys, open the breadth and depth of the market, increase the demand as soon as possible.
   Titanium in the air at normal temperature is very stable. When heated to 400 ~ 550 ℃, the solid outer layer of an oxide film is generated, since the effect to avoid further oxidation of maintenance. Titanium absorbs oxygen, nitrogen, hydrogen can be very strong, such a gas is a very harmful impurity metal titanium, even if little content (0.01% to 0.005%) can seriously affect its mechanical function.
   Mechanical properties of titanium that is known as the mechanical function is associated with a very pure. High titanium machining function with excellent elongation, shortening section rate is good, but low intensity, discomfort collaborative planning information. Commercially pure titanium rods containing an excessive amount of impurities, has high strength and plasticity, suitable for production planning information.
   In the compounds of titanium to titanium dioxide (TiO2) is most practical value. Ti02 on the human body was lazy, non-toxic, it has a series of excellent optical properties. Ti02 opacity, gloss and whiteness, refractive index and scattering force, hiding power, good dispersion, pigment made of white powder, commonly known as titanium dioxide, the use of a wide range.

2015年1月26日星期一

Titanium and titanium tube and vision in the use of desalination industry analysis

Titanium and titanium tube stock and vision in the use of desalination industry analysis

   Water is the source of life, fresh water is an important resource for human survival and development. About 70% of the area of the earth is covered with water, 97.5% of the water is sea water, the remaining 2.5% of the fresh water, fresh water available only 0.26% of the total amount of water in the earth. Currently, the global water shortage is worsening, our country is a serious shortage of water resources in the country, the water shortage is one of the major issues constraining the sustainable development of our society and economy. Desalination is currently opening up new sources to achieve the sustainable use of water resources, water scarcity and effective method of human settlement.
According to the "Twelfth Five-Year" period desalination industry development goals by 2015, China's desalination capacity will increase 3 to 4 times.            Desalination capacity doubling means double the investment, that in the coming years the country will increase investment in the desalination industry, and therefore, our desalination industry will usher in a period of rapid development.
Titanium and titanium tube as an important raw material desalination industry applications, with the rapid development of the desalination industry, China's titanium industry will usher in new opportunities and development opportunities. For desalination technology and applications of titanium and its alloys in seawater desalination industry overview, and titanium and its alloys in the foreground application desalination industry is analyzed.
   Of course, the desalination industry as new applications of titanium market, opportunities and challenges. We believe that under the strong support of national policy,titanium tube and its alloys will be widely used in water desalination project, which is to open up new applications of titanium market will play a great role.
   We know that, as the "Ocean metal" titanium and its alloys have excellent corrosion resistance in seawater, natural water is all most corrosion-resistant metal material, the corrosion resistance of stainless steel in seawater is 100 times and low density, high strength, good heat resistance. Therefore, material properties, reliability, service life, maintenance and other aspects into account, titanium and its alloys is undoubtedly the most competitive desalination plant material. Titanium used in desalination device comprises a heat exchanger, brine heaters, condensers, distillation, evaporators, pumps, valves, pipes, etc.

2015年1月23日星期五

Industry titanium plate series of knowledge sharing

Industry titanium plate series of knowledge sharing


    Tube made of titanium plates, also known as titanium tubes, titanium or titanium plate suppliers with titanium tubes with welded after forming a curl. Titanium plate production process is simple, high production efficiency, different specifications, less investment in equipment, but the general strength of less than seamless titanium tube. 20 since the 1930s, with the progress of high-quality titanium tandem with the rapid development and production of welding and inspection techniques, and continuously improve weld quality, varieties and specifications titanium plate increasing and more and more fields instead seamless titanium tube. Titanium plate in the form of divided straight seam weld titanium tube and spiral titanium tube. Titanium straight seam pipe production process is simple, high efficiency, low cost, rapid development. Strength titanium spiral pipe is generally higher than titanium tube straight seam high, can narrow the billet production of large diameter titanium tube, you can also use the same width of the billet production of different diameters of titanium tubes. However, compared with the same length of straight pipe seam weld length of 30 to 100%, and lower production rate. Therefore, most of the smaller diameter titanium tube straight seam welded, large diameter titanium tubes are mostly spiral welded.
   1. Low transmission fluid with titanium plates (gb / t3092-1993), also known as general titanium tubes, commonly known as the clarinet. Titanium plate is used for conveying water, gas, air, oil and heating steam and other general low pressure fluid and other uses. Titanium tube connected into ordinary titanium tube wall thickness and thickening titanium tube; take over the side into the form of non-threaded titanium tubes (fluorescent tubes) and a threaded titanium tubes. Titanium tube with a nominal diameter size (mm), said nominal diameter is the diameter of the approximation. Traditionally commonly expressed in inches, such as 11/2 and so on. Low pressure fluid with titanium plates in addition to direct for the transmission fluid, but also widely used as low pressure fluid galvanized titanium plate original tube.
  2. The low pressure fluid galvanized titanium plate (gb / t3091-1993), also known as galvanized welded titanium tubes, commonly known as white tube. Is used for conveying water, hot dip galvanized welded gas, air, oil and heating steam, heated and other general low pressure fluid or other purposes (furnace brazed or welded) titanium tube. Titanium tube connected into an ordinary wall thickness galvanized pipe and thicker galvanized titanium titanium tube; do not take over the side into the form of titanium threaded galvanized pipe and titanium threaded galvanized pipe. Titanium tube with a nominal diameter size (mm), said nominal diameter is the diameter of the approximation.

2015年1月19日星期一

      Materials Industrial titanium equipment selection techniques

    Materials Industrial titanium plate suppliers equipment selection tips. Followed the launch of society, more and more people like to use industrial titanium equipment, colorful titanium industrial equipment to decorate homes, commercial buildings and Diansi. The information industry also has many titanium equipment selection and deployment. There are usually selected data, industrial titanium tubes, industrial titanium plates, titanium flat titanium wire industry.
Industrial titanium titanium wire tube is a long hollow circular titanium wire, the first widely used in petroleum, chemical, medical, food, light industry, machinery and other industrial transport line appearance and mechanical layout components. In addition, bending, torsional strength together, lighter weight, so it is widely used in the production of mechanical parts and engineering layout. Common raw materials are 201 and 304.
    Industrial titanium plates for sale surface finish, high corrosion plastic, patience and mechanical strength, acid and alkaline gases, solvents and other media. It is an alloy of titanium wire is not easy to rust, but not definitely not rust. Corrosion resistance of the primary industrial titanium alloys depends on its composition (chromium, nickel, titanium, silicon, aluminum, manganese, etc.), and layout of the internal arrangement, since the primary effect of the chromium. Commonly used to make devices 201 and 304 raw materials.
From our titanium materials industry itself, despite the considerable progress made in recent years, but the current state of the industry and various sectors of the national economy, especially in the development of high temperature industry there are still many inappropriate places, compared with developed countries also there is a gap. In addition to the previously mentioned, the total industry-wide overcapacity, low industrial concentration, resource utilization is not high, we should be especially recognized as a global refractory production and consumption country, although refractory product capacity is large, but less variety of high-tech, "green new" low proportion of refractory products; the face of great potential in the international market, high-grade, high-tech, high value-added products is small; high proportion of ordinary products, not stereotypes low proportion of refractory products. Metasilicate addition, China titanium material industry and technological innovation, cleaner production is also lower than the overall level of the international advanced level.
    Titanium Industry profiles used in engineering and construction, with outstanding corrosion resistance of titanium based on industry, so it can make the layout unit forever adhere engineering design integrity. Titanium also set chromium industrial mechanical strength and high elongation in one, easy-to-manufacture parts, can demand satisfaction architects and layout designers. After the initial success of the practice of using industrial titanium profiles have standards in industrial titanium horn titanium wire, flat and square titanium wire titanium wire. Flat titanium wire titanium device that is commonly used in industrial materials.

2015年1月16日星期五

   Corrosion-resistant containers feature a variety of industrial titanium 304 is a versatile industrial titanium container, it is widely used in the manufacture induction outstanding demand function (corrosion resistance and formability) of equipment and parts. 301 Industrial titanium container in the deformation show significant work hardening representation, is used in various occasions demand high strength. 302 titanium container industry is essentially a higher carbon content of 304 industrial titanium container variant, after cold-rolled high strength allows it to obtain. 302B is a high silicon content of titanium container industry, it has a high resistance to high temperature oxidation function. 303 and leave 303Se is rich in sulfur and selenium-cutting titanium container industry, cutting demand for primary and table Guanghao high occasions. 303Se titanium container used in the manufacture of industrial demand hot forging of parts, because in such conditions, this titanium container industry has outstanding hot workability. 304L is a low carbon content of 304 industrial titanium container variant, the demand for welding applications. Lower carbon content makes near the weld heat affected zone of the separation to minimize carbide, carbide and titanium separation can cause the container industry in some environments between the onset of corrosion (weld corrosion) . 304N is a nitrogen-containing titanium container industry, add nitrogen to the progress of titanium strength. 305 and 384 industrial titanium container-rich high nickel, the hardening rate is low, suitable for cold forming of high demand for a variety of occasions. 308 titanium container industry for the manufacture of electrodes. 309,310,314 and 330 nickel titanium container industry, the chromium content is higher, for the advancement of titanium antioxidant and creep strength at high temperatures. The 30S5 309 and 310 and 310S but industrial titanium container variant, not the same as those of the lower carbon content only, in order to make the separation of adjacent weld to minimize carbide. 330 titanium container industry has a particularly high resistance to carburization and thermal shock resistance. 316 and 317 container-rich titanium aluminum industry, which in the marine environment and the chemical industry resistance to pitting can greatly better than the 304 industrial titanium container. 316N high strength industrial titanium container and combined with higher sulfur content during container cutting industrial titanium, titanium container industry by 316 variants include low-carbon industrial titanium container 316L, nitrogen 316F. 321,347 and 348 are parting with titanium, niobium plus tantalum, niobium titanium stable of industrial containers, suitable for high temperature use of welded components. 348 is a container for industrial titanium nuclear power industry, the combined amount of tantalum and drilling has certainly constraints.

   Corrosion-resistant containers feature a variety of industrial titanium

304 is a versatile industrial titanium container, it is widely used in the manufacture induction outstanding demand function (corrosion resistance and formability) of equipment and parts.
301 Industrial titanium container in the deformation show significant work hardening representation, is used in various occasions demand high strength.
302 titanium container industry is essentially a higher carbon content of 304 industrial titanium container variant, after cold-rolled high strength allows it to obtain.
302B is a high silicon content of titanium container industry, it has a high resistance to high temperature oxidation function.
303 and leave 303Se is rich in sulfur and selenium-cutting titanium container industry, cutting demand for primary and table Guanghao high occasions. 303Se titanium plate for sale container used in the manufacture of industrial demand hot forging of parts, because in such conditions, this titanium container industry has outstanding hot workability.
304L is a low carbon content of 304 industrial titanium container variant, the demand for welding applications. Lower carbon content makes near the weld heat affected zone of the separation to minimize carbide, carbide and titanium separation can cause the container industry in some environments between the onset of corrosion (weld corrosion) .
304N is a nitrogen-containing titanium container industry, add nitrogen to the progress of titanium strength.
305 and 384 industrial titanium plates container-rich high nickel, the hardening rate is low, suitable for cold forming of high demand for a variety of occasions.
308 titanium container industry for the manufacture of electrodes.
309,310,314 and 330 nickel titanium container industry, the chromium content is higher, for the advancement of titanium antioxidant and creep strength at high temperatures. The 30S5 309 and 310 and 310S but industrial titanium container variant, not the same as those of the lower carbon content only, in order to make the separation of adjacent weld to minimize carbide. 330 titanium container industry has a particularly high resistance to carburization and thermal shock resistance.
316 and 317 container-rich titanium aluminum industry, which in the marine environment and the chemical industry resistance to pitting can greatly better than the 304 industrial titanium container. 316N high strength industrial titanium container and combined with higher sulfur content during container cutting industrial titanium, titanium container industry by 316 variants include low-carbon industrial titanium container 316L, nitrogen 316F.
321,347 and 348 are parting with titanium, niobium plus tantalum, niobium titanium stable of industrial containers, suitable for high temperature use of welded components. 348 is a container for industrial titanium nuclear power industry, the combined amount of tantalum and drilling has certainly constraints.

2015年1月13日星期二

Industrial titanium container corrosion associated Detailed knowledge

Industrial titanium container corrosion associated Detailed knowledge


Industrial titanium plates for sale container corrosion refers to the environment must, metal and the surrounding medium resulting in the onset of the chemical may damage the electrochemical reaction. In a corrosive environment, when industrial titanium container is not the time to pick, it will also attack corrosion.
Which affect carbon austenitic titanium container industry: carbon in austenite titanium container industry is intense and stable austenite and constitute an extension element austenite region. Carbons nickel austenite to about 30 times, the carbon element is a gap, through solid solution strengthening can be significant progress austenite industrial strength titanium container. Carbon titanium container industry also advances austenite stress corrosion function in a high concentration of chloride (eg 42% MgCl2 jubilation solution). However, in austenitic industrial titanium vessel, carbon is often regarded as harmful elements, which is due to the primary container and the titanium plate in the industrial use of some of the corrosion conditions (for example heat welding or by 450 ~ 850 ℃), carbon carbon compounds may constitute Cr23C6 high chromium and chromium and titanium plate suppliers chromium depleted resulting in some, especially the corrosion resistance of titanium is resistance to intergranular corrosion function decline. Thus, the Cr-Ni austenitic titanium container industry since the 1960s, new developments are mostly carbon content of less than 0.03% or 0.02% ultra-low carbon type, it is possible to know to follow the carbon content decreased, intergranular corrosion sensitive titanium decreased, when the carbon content is less than 0.02% it has the most significant effect, some tests pearlescent also noted that carbon also increases austenite industrial point chromium titanium container corrosion points tendency. Due to the harmful effects of carbon, not only industrial titanium in austenitic container workout and the demand should be controlled as low carbon content, and in the subsequent heat, cold working and heat treatment process are avoided by the outer container industry titanium carbon and chromium carbide-free separation.
Corrosion classification are the following:
1, according to the nature of the effect can be divided into chemical and electrochemical corrosion.
2, according to the shape of corrosion can be divided generally (full uniform) corrosion. Typically called corrosion, corrosion system measures scattered throughout the container industry titanium exterior, the so-called partial corrosion pitting, crevice corrosion, stress corrosion cracking, corrosion fatigue, the selection of corrosion, erosion and corrosion.
3, according to the onset of corrosion environment and conditions can be divided into atmospheric corrosion, industrial water erosion and soil erosion. Acid and alkali. Salt corrosion, seawater corrosion, high temperature corrosion, (including the liquid metal, molten salt, gas corrosion) and so on.

2015年1月9日星期五

World implantable medical devices used to stimulate growth in demand for titanium

World implantable medical devices used to stimulate growth in demand for titanium


Medical devices implanted in the mechanical world titanium demand for rapid growth, including artificial hip and knee products dominate.

According to data released by Siemens, only the US market, as of 2030, the artificial hip and knee implants demand is expected to more than 4 million, 20-year growth of 300 percent.

medical titanium alloy implant devices are widely used in the medical field, artificial hip joints standard size, reach more than a dozen species, which can not be imagined a few years ago.

Titanium is mainly used for medical implant devices artificial joints, but the number of bone with titanium and titanium mesh used to rebuild damaged growing.

Cause widely used in medical implantable devices titanium is titanium does not rust and does not react with human tissue. In addition, it also has a special characteristic bone growth attached devices implanted titanium surface.

The new medical applications is also developing rapidly. In early European implanted the first titanium jaw. The implant is produced in Belgium. The use of laser fusion jaw titanium metal powder is placed in the metal layer, a process known as rapid prototyping and manufacturing.

medical titanium is an unusual application of orthopedic implant coatings.

Developer and supplier of titanium coating APS Materials, Inc. in the United States, the use of plasma spraying and other techniques to titanium metal coating on the implant. Coating is usually CP (commercially pure titanium) or standard 6-4 titanium.

Coating designed to help anchor the implant, supports bone growth. They have been used in hip and knee joints, as well as disc replacement and other medical applications.

2015年1月6日星期二

Titanium (Ti) former prime symbol of origin

Titanium (Ti) former prime symbol of origin




      References to Greek mythology, so once the Protoss "Titans" the name given to this new element named "Titanium". Chinese transliteration named their titanium. Gregor and Klaproth titanium was found that powdered titanium dioxide, rather than titanium. Since titanium oxide is extremely stable, and can be directly heated to titanium compound with oxygen, nitrogen, hydrogen, carbon, and so difficult to elemental titanium preparation. Until 1910 was only US chemist Hunter (Hunter MA) first obtained the purity of 99.9% titanium.
     titanium pipe is rare in abundance in the earth's crust accounted seventh place, with 0.42%. Minerals used for smelting titanium mainly ilmenite (FeTiO3), rutile (TiO2) and perovskite and the like. Ore processed to obtain volatile titanium tetrachloride, and then restore the system titanium magnesium.
Elements Uses: titanium and titanium alloys for the aerospace industry a lot, there is "Space Metal" said; In addition, the shipbuilding industry, chemical industry, manufacturing machinery parts, telecommunications equipment, carbide, and so has become increasingly widely used. Titanium can withstand more than a hundred degrees below zero test, in which a low temperature, titanium still has good toughness and not brittle. The use of titanium and zirconium to absorb powerful air force, air can be removed, creating a vacuum. For example, the use of a vacuum pump made of titanium, you can put the air pumped only 1,000 million million. , Non-magnetic titanium, titanium has the "pro-biotic 'sex in the human body, can resist corrosion and non-toxic secretions, adapt to any sterilization methods. It is widely used in making medical devices, making artificial hip, knee , shoulder, threatening joints, skull, active heart valves, bone clip. when the new muscle in the annulus package these "titanium bone" on, these titanium bone began to maintain the body's normal activities.
     titanium rings is widely distributed in the body, in an amount of normal body weight not more than 70kg per 15mg, its role is unclear. But titanium can stimulate phagocytic cells, so that the immune system has been proven to enhance this effect. Titanium, titanium alloys and titanium compounds excellent performance prompted urgent human needs them. However, high production costs, so the application is limited. We believe that in the near future, with the titanium smelting technology continues to improve and enhance the use of compounds of titanium, titanium and titanium will be greater development.

2015年1月3日星期六

Domestic / import biomedical titanium and titanium alloy bar \ titanium plate \ titanium tubes, titanium rods and screws implanted in the human body, surgical implants with titanium rods

Domestic / import biomedical titanium and titanium alloy bar \ titanium plate \ titanium tube, titanium rods and screws implanted in the human body, surgical implants with titanium rods
 

Medical titanium and titanium alloys
titanium alloy biomedical materials

Titanium alloy implants in the human body for medical devices, prostheses or artificial organs and adjuvant therapy equipment.

Mainly titanium 6 aluminum 4 vanadium, titanium, aluminum 5 2.5 Sn, ELI titanium 6 aluminum 4 vanadium alloy. They have high specific strength and mechanical properties close to human bones, strength is far superior to titanium, also has anti-fatigue, excellent corrosion resistance and biocompatibility characteristics.

Widely used in a variety of artificial joints, artificial bone, bone fixation devices, dentures, dental inlay, fixed bridges.

Manufacturing medical titanium rods, medical titanium rods, Ai Ai Lai Department of Metal Materials Co., Ltd. specializes in titanium and titanium alloys, nickel, tungsten, zirconium, molybdenum and other non-ferrous metal products, products include titanium ingots, titanium rods, titanium mesh, titanium, titanium rings, titanium tubes, titanium wire, titanium foil, titanium tube, titanium standard parts, titanium flange, titanium chemical equipment and a variety of other titanium products titanium, titanium alloy plate (Grade1 Grade5 Grade7 Grade9 Grade12) titanium foil, titanium band. (Grade1) product specifications thickness of 0.01 to 0.1mm. width of 120mm. stock 0.03mm to 0.8mm in width from 80 to 500mm. Titanium mesh is generally used to replace the skull in craniotomy. Other general fractures are associated only with titanium and top bracket.