Product use: Tantalum and tantalum alloy (such as Ta-2 5W, Ta-10W, Ta-40Nb, etc.) pipes have the characteristics of high melting point, corrosion resistance, and good cold working performance. They are widely used in the chemical industry, high temperature technology fields and the atomic energy industry. Mainly used in the manufacture of chemical process reaction vessels and heat exchangers, pipes, condensers, bayonet heaters, spiral coils, U-shaped tubes, thermocouples and their protection tubes, liquid metal containers and pipes, etc.