| 20090065169 | TECHNIQUE FOR FORMING TITANIUM ALLOY TUBES - A technique for forming titanium alloy tubes mainly includes the steps of: delivering a titanium alloy wire into a upper end of a forming barrel which houses a stem and a holding dock at the top end that are rotatable and movable up and down in a helical manner; inserting a welding gun into the upper end of the forming barrel; melting the titanium alloy wire to become titanium alloy liquid resulting from interactions between the welding gun and the titanium alloy wire under a high temperature released by the welding gun; dropping the titanium alloy liquid onto a holding tube molten trough | 03-12-2009 |
