2014年8月29日星期五

gold and silver diamond jade medical titanium

Amy is a woman 's nature, even though she has " beauties Biyuexiuhua " of beauty, she would not give up the pursuit of beauty , women, the icing on the cake for a lifetime pursuit. Since ancient times, gold and silver diamond jade, titanium standard parts pearl Ma Naobei are all dressed female beauty jewelry, it is also a woman in the beauty of nature to explore the beauty of decorative objects found on the end of the century a noble metal pro-biotic " titanium" relying on human skin affinity, began to become ornaments , into a brilliant woman in the world , adorned with endless wonderful woman in the world unique .
Because titanium jewelry beauty products, became the icing on the cake icing titanium , thus more beautiful woman in the world , hence the more wonderful , titanium let a woman when the wife "Titanium " beauty .
The first time I saw a woman titanium ornaments , now or in the China Nonferrous Metals Industry Association, titanium , zirconium and hafnium club president and general manager of Baoji Titanium Group Wang Hanchen there to see. grade 5 titanium Wang always to remember that when the nation's largest titanium sponge production plant in Zunyi Titanium plant visits , took out a silver bracelet , said that this is done titanium bracelet, very lightweight , lightweight feel worn on the hand good . Later, by a friend in Taiwan where I saw a more refined workmanship titanium necklace , titanium rings, titanium earrings, titanium earrings and so on. At this time, I was aware of titanium in the twenty -first century will have a deep bond with the woman 's story will happen , perhaps because women in the world appear to produce a titanium jewelry titanium wonderful beautiful change.

2014年8月26日星期二

In addition to the size of the female medical grade titanium

Query data , I found that titanium is indeed magical, it can not only decorative features of the modern woman's beauty , dotted Li Jingbo , the whitewash the hand of the show, but also let some gloomy female breast rise, swagger - this is the new titanium and titanium alloys nickel-titanium bra alloy charm.
Breasts is regarded as the most notable female secondary sex characteristics . It is said that the habit of Oriental women bra Bra from Yang invention. Social progress , changing times , always had the habit of bra Oriental women have begun to wear sun dress , low-cut dress and other clothing , and some also use a variety of beautiful bra to beautify the shape of the breast .
In addition to the size of the female breast affected by hormones , but also by a variety of genetic factors , environmental factors, nutrition , weight , physical exercise. Some people in order to make up the breasts while taking hormone drugs , titanium sheet endocrine disorders will inevitably bring , the beauty of women must be careful to use. Breast is it has the potential to cause harm to breast tissue under the negative influence . It is understood that the U.S. Food and Drug Administration (FDA) prohibited such products to market. Some foreign countries have silicon breast augmentation capsules bags in vivo safety questioned .
Experts recommend physical exercise plus choose the ideal bra is the most appropriate. Bra has recently introduced a new foreign high-tech , with its bottom rim "shape memory alloy" in place of nickel-titanium alloy when heated to a certain temperature , i.e., a predetermined shape to reply , and it is more flexible than the existing rims even after washing distorted , just wore that tie with the temperature curve , the elastic than normal rims grade 5 titanium doubled in size, will not be deformed . With the popularization and application of titanium , I believe that soon the natural beauty of oriental women will benefit from them.

2014年8月23日星期六

titanium and its oxides titanium sheet


Strategic metals - Ti (Titanium): element symbol Ti, atomic number 22 , atomic weight 47.88 , located on the 4th cycle Ⅳ B family in the periodic table . Titanium is one of the most widely distributed crustal abundance of elements in high titanium grade 2 sheet (6320 × 10-6) , accounting for 0.61% by weight of the crust ranked 9 out ; resources are second only to iron and titanium , aluminum, magnesium and columns home section 4 is an important raw material preparation slag , synthetic rutile , titanium dioxide , titanium sponge , titanium and titanium , welding rod coatings. Because titanium silvery white , with a high melting point (1727 ℃), light weight ( 4.5 ) , high mechanical strength ( 5 ) , low temperature ( ultra low temperature resistance is almost 0 ) , abrasion resistance , good ductility titanium wire ( energy use thin wall ) , easy to oxidation, reduction , and other characteristics ; titanium oxide - titania ( titanium dioxide ) , with non-toxic , good physical and chemical stability ( after 1000 ℃ calcination does not melt at any acid and alkali ) , high refractive index ( 2.55 to 2.70 ) , and strong whiteness, color strength ( 1150 to 1650 ) , titanium pipe price the hiding power (40 ~ 50g/m2), temperature resistance, and other characteristics of the powder , called "pigment the king . "
Thus , titanium and its oxides, it is important to paint alloy products , new structural materials , anti-corrosion materials , known as " after iron and aluminum in the development of the third metal " and " strategic metal" , but also " very promising metallic material " in the field of aviation, aerospace, ships, military industry, metallurgy , chemical industry, machinery, electricity , water desalination , transportation , light industry , environmental protection , medical equipment , has a wide range of applications , and create a huge economic and social benefits, has an important position Medical titanium bar and role in national economic development .

2014年8月21日星期四

titanium mill until the production medical titanium plate

In a recent meeting of experts of titanium and titanium alloy Thirteenth National Symposium confirmed: From the perspective of cities across the country , in addition to outside Luoyang , China does not have a region or city has a medical titanium plate complete industrial chain of titanium , however Luoyang City can titanium sponge production of titanium ingots , but also can produce titanium ingots into titanium mill until the production of titanium equipment. China is currently the only city which has a complete industrial chain of titanium - " Titanium City ."
It is understood that , after 40 years of development, China has become after the United States , Japan, Russia and the fourth has a complete industrial system titanium country . Experts, a complete industrial chain of titanium , the main components products are: titanium sponge ( base material ) - titanium cast ( casting ) , semi-finished products , titanium processing material ( sheet, strip, tube , rod ) - titanium parts and titanium equipment manufacture. Although the country as a whole , China's titanium industry with complete system , but on a city or a region, currently has only met the requirement of Luoyang whole industry chain.
Titanium as materials research and application of marine focal point, located in Luoyang, China Shipbuilding Industry Corporation Institute is one of the seven two five research institutes to carry out a few handful of domestic titanium systems research , titanium pipe price applied research in titanium areas represent the national level. In titanium industries, seven hundred twenty-five currently has an annual production capacity of 2000 tons of titanium alloy ingots , the production of titanium alloy golf head casting products represented , have occupied 1/3 in the international market share, making it important domestic titanium casting base . At the same time , seven hundred twenty-five titanium has been welded to the condenser structure represented containers manufacturing capabilities, particularly in the formation of the titanium complex represented shroud structure manufacturing capacity to titanium Equipment stroke among the domestic manufacturing base ranks.

2014年8月20日星期三

oil refining and desalination heater medical grade titanium alloy

Relevant data show that Titanium is a metallic element , gray, can burn in nitrogen , high melting point . Titanium and titanium -based alloy is a new structural materials , mainly for the aerospace industry and the maritime industry. medical grade titanium alloy is mainly used for the production of aircraft engine compressor components , but also for structural parts manufacturing rockets, missiles and high-speed aircraft. The mid- 1960s , titanium and its alloys have applications in general industry , mainly for the production of electrolytic electrode industry, power plant condensers , oil refining and desalination heater and environmental pollution control devices. grade 2 titanium wire In addition , seven hundred twenty-five built 10,000 tons of titanium sponge project , using the world's most advanced magnesium reduction - distillation - Electrolysis joint production process to achieve a closed process , auxiliary materials recycling , environmental compliance now produce qualified titanium sponge . As an important part of the titanium industry chain , currently , seven hundred twenty-five 5000 tons of titanium alloy sheet and strip and sheet and strip products have been approved by the National Development and Reform Commission annual project is actively under construction. Complete industrial chain in Luoyang City, titanium formed Titanium tube supplier with a strong stability and competitiveness of industry , technology and scale have reached the international advanced level , to promote the significance of Henan great efforts to develop the next titanium industry .
Experts predict that in the next three to five years , Luoyang existing titanium industry will be based on the formation of titanium semi-finished titanium products and titanium casting equipment three industrial clusters. By then, these industrial clusters will bring annual sales income of 5.0 billion Luoyang this titanium industrial base.

2014年8月12日星期二

Relevant data show that Titanium is a metallic medical titanium bar

Relevant data show that Titanium is a metallic element , gray, can burn in nitrogen , high melting point . Titanium and titanium -based alloy is a new structural materials , mainly for titanium whole distributor the aerospace industry and the maritime industry. Titanium is mainly used for the production of aircraft engine compressor components , but also for structural parts manufacturing rockets, missiles and high-speed aircraft. The mid- 1960s , titanium and its alloys have applications in general industry , mainly for the production of electrolytic electrode industry, power plant condensers , oil refining and desalination heater and environmental pollution control devices. In addition , seven hundred twenty-five built 10,000 tons of titanium sponge project , using the world's most advanced magnesium reduction - distillation - Electrolysis joint production process to achieve a closed process , auxiliary materials recycling , environmental compliance now medical titanium bar produce qualified titanium sponge . As an important part of the titanium industry chain , currently , seven hundred twenty-five 5000 tons of titanium alloy sheet and strip and sheet and strip products have been approved by the National Development and Reform Commission annual project is actively under construction. Complete industrial chain in Luoyang City, titanium formed with a strong stability and competitiveness of industry , technology and scale have reached the international advanced level , to promote the significance of Henan great efforts to develop the next titanium industry .
Experts predict that in the next three to five years , Luoyang existing titanium industry will be based on the formation of titanium semi-finished titanium products and titanium casting equipment three industrial clusters. By then, these industrial clusters will bring annual sales income of 5.0 billion Luoyang titanium whole distributor this titanium industrial base.

2014年8月7日星期四

To improve the liquid metal is poured medical grade titanium

Titanium and titanium alloy precision casting foundry in magnetic
To improve the liquid metal is poured into the mold but also by the pressure of the electromagnetic 
force to the liquid metal up to titanium alloy bar achieve this is to magnetic casting. Its basic principle is the 
magnetic pump installed in the runner through the outer liquid metal to create a magnetic field; 
while the DC also introduced into this already established metal flow field, in the alternating 
magnetic field and electric field, forming a liquid metal flow of the same direction and the 
electromagnetic force, thereby increasing the pressure of the liquid metal filling the mold. This 
approach allows the flow rate of the metal in the cavity only by the flow rate of the sprue in the 
ram effect of the metal is increased from 2 to 2.5 times higher than the stationary casting. When 
using this method has several casting should be noted:
1 After pouring liquid metal into the runner must maintain the continuity of the metal flow, the 
middle can not stop there. So we must pay great attention to the runner to select the size of the 
design and the electromagnetic titanium spring wire pump and current values.
2 magnetic pump should be placed as far as possible at the level of the runner, but this system can 
reduce the consumption of casting metal.
3 the mold is filled to a pressure of liquid metal in a magnetic pump is carried out at 0.01 ~ 
0.05MPa, so as to ensure that the liquid metal in the cavity to achieve the required flow rate, 
appears in the middle to avoid drying. After the mold is filled, magnetic pump pressure should be 
increased to 0.12 ~ 0.3MPa, in order to improve the casting feeding capacity to prevent the 
emergence of casting porosity.
4. gating system should be designed so that in the magnetic pump liquid metal within this part of 
the runner in the final solidification, which must be strictly established following the freezing 
order: Casting - Other gating system - the magnetic pump runner, because pressure magnetic pump 
liquid metal in a mold and then built into the magnetic pump can only be maintained in the liquid 
metal before the runner did not solidify. Cast researchers using this method in the lost wax cast 
ceramic shell leaves the body length of up to 260mm alloy compressor blades. Pouring liquid metal 
filling the cavity at a pressure blade solenoid pump condition 0.035 ~ 0.04MPa conducted under. This 
ensures that the flow rate of the molten metal in the cavity reaches 1.4 ~ 1.7m / s, thus ensuring 
the cast surface is not cold flow medical titanium plate leaves the flow marks, good forming. This solves the centrifugal 
casting leaf blade is twisted body, the presence of cold traps and loose, the pass rate leaves the 
problem of low utilization factor and metal casting surface.

2014年8月6日星期三

Alloying elements according medical titanium alloy

There are two isomeric titanium crystals: Below 882 ℃ for close-packed hexagonal structure α 
titanium, more than 882 ℃ for β titanium body-centered cubic. Alloying elements according to their 
effect on the phase transition temperature can be divided into three categories: ① stable α-phase, 
improving the phase transition temperature of the elements of α stabilizing element, aluminum, 
carbon, oxygen and nitrogen. Titanium bars Which aluminum is the main alloying elements titanium, improving its 
normal temperature and high temperature strength of the alloy, reduce the proportion increased 
elastic modulus have a significant effect. ② stable β-phase, reducing the element of the phase 
transition temperature of β stabilizing element, and can be divided isomorphous and eutectoid type 
two kinds. Application of titanium alloy products, the former molybdenum, niobium, and vanadium; 
latter chromium, manganese, copper, iron, and silicon. ③ small element of the phase transition 
temperature of the neutral elements, zirconium, tin and so on. Oxygen, nitrogen, carbon and hydrogen 
are the main impurities of titanium. Oxygen and nitrogen in the α phase has a greater solubility of 
the titanium alloy has a significant strengthening effect, but the plastic down. Usually provides 
the oxygen and nitrogen content of titanium in the 0.15 to 0.2% and 0.04% to 0.05% or less, 
respectively. The solubility of hydrogen in the α phase is very small, titanium dissolved in excess 
hydride hydrogen will produce the alloy brittle. Titanium is usually controlled hydrogen content of 
0.015% or less. The hydrogen dissolved in the titanium is reversible, can be removed by vacuum 
annealing. Density copper titanium is generally about 4.5g / cm3, only 60% of steel, titanium's 
strength was close to the strength of ordinary steel, some high-strength titanium alloy structural 
strength than a lot of steel. Therefore, titanium strength (strength / density) is much larger than 
other metal structural materials. Copper titanium alloy with high strength and low density, good 
mechanical properties, titanium grade 2 sheet good toughness and corrosion resistance. In addition, the process performance 
titanium poor machining difficulties in thermal processing, it is very easy to absorb nitrogen 
hydroxide carbon and other impurities. There are poor abrasion resistance, complex production 
process. Titanium is mainly used for the production of aircraft engine compressor components, 
followed by the structure rockets, missiles and high-speed aircraft. Light quality titanium and 
titanium alloys, high-strength, yield ratio, non-magnetic, there is biologically inert and has 
excellent corrosion resistance. In marine environments, titanium and titanium alloys almost no 
corrosion, has excellent corrosion resistance in most chemical media. Now, with the advancement of 
technology and the application of new materials industries for increasing the degree of titanium 
valves as a variety of special circumstances and special fluid media delivery system essential 
products have been widely applied. However, different fields and industries fluid medium and 
environmental conditions vary, the titanium material of the valve performance and other requirements 
are different. Meanwhile, due to the requirements of the different components of performance 
titanium valves differences, different molding process as well as reduce the cost of some parts need 
to use alternative materials and other factors, selection as one of technical problems must be the 
primary consideration titanium medical grade titanium alloy valve design manufacture, and by widespread concern and attention.

2014年8月5日星期二

Pressure casting to reduce machining surgical implant titanium

Titanium and titanium alloy pressure casting
Pressure casting to reduce medical titanium bar machining precision casting, precision casting blank so close to finished product forming method of the most promising, especially as titanium and titanium alloy processing this difficult and expensive metal. Early in the development of titanium alloy precision casting there are people who want to use this method to produce titanium alloy precision castings, but because of the technical level and limited conditions, this idea can not be achieved. After titanium casting research effort of a few years, the former Soviet Union in the titanium grade 2 sheet study of titanium pressure precision casting technology has solved some problems: the vacuum device is built in the press (melting in vacuum chamber and vacuum die casting room); found some possible new heat-resistant material cast member pressure casting and die casting machine; successful research can ensure to superheat and each batch of metal can medical grade titanium alloy be special melting process precise ingredients.

2014年8月1日星期五

they are directly related to the melting medical titanium alloy

How to measure the melt viscosity titanium plate 
Drums and surface tension of the melt is cast alloy surgical implant titanium melt important physical properties, they are directly related to the melting conditions, but also decided plate fluid flow and an important factor in filling of titanium. 
     Viscosity of titanium former Soviet scholars have conducted a lot of research was, and that the new titanium sheet price structure of the melt, whereas in the binary titanium plate, with the alloy to the transition from a single-phase region multiphase region, the viscosity increases several times. When the melt viscosity was measured using a titanium crucible twist method, the graphite material of the crucible, and the crucible was measured in the elastic medical titanium plate suspension with the gold wire twisting motion. Since the graphite crucible materials contaminate the carbon component alloy, therefore measured viscosity values ​​will be affected, but by comparing different carbon titanium viscosity liquid at different temperatures, and extrapolated to determine the titanium plate viscosity of the melt