Tantalum cannot be processed in the same way as ordinary metals. Generally, the initial process is forging and heat treatment, which is used to make flat billet or round medium and small billet by hammering and stamping.
Welding personnel should wear clean work clothes, and there should be no oil contamination. White gauze gloves shall be used for welding gloves, and gloves made of cotton thread and other fabrics are strictly prohibited.
Titanium wire and carbon form a kind of stable carbide with higher hardness. The growth of the carbonized layer between titanium and carbon is determined by the diffusion rate of titanium in the carbonized layer.
Forging process of hot forging over recrystallization temperature of metal.
The rolling process of hot rolling at a temperature higher than recrystallization.