Two school -shaped Xinnuo welded titanium tube frame manufacturing solutions are what
TA7 wool is rolled 80 degrees angles, its sides were 7 mm thick and 8 mm , 3 mm machining allowance left . Diameter of 1.6 m titanium wire manufacturers frame , requires that after forming irregularities by machining the final part is not more than 0.1, the ellipticity of ± 0.5 mm.
Due to the large size parts , difficult to achieve with the corresponding forming a large device . The program has two manufacturing , forming a half- frame is required in advance , the two halves of the box -shaped flash welding school and then the whole box.
1 , in the general frame titanium tubing press forming half . Wool with self- resistance heating , and partial pressure in the hydraulic machine mold , paragraph by paragraph, forming a half- frame ; welded into a whole box is corrected by hand or on the RX-1 hot school shape.
2 , the RX-1 machine forming a half box. First local heating die side columns 700-750 ℃, and then placed in the mold wool heat through the use of lateral pressure , press mold forming , and then gradually advancing wool , paragraph by paragraph, forming a half- box. The half- frame welded into a whole box , and then on the RX-1 hot school shape. School -shaped mold is still using local side pressure mold , piecewise school shape. School -shaped temperature 700-750 ℃, holding time of about 10 minutes .
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