Pure tungsten bar is made of 99.95% tungsten powder. Its physical properties are as follows: density 19.3g/cm3, melting point (liquid) 3422°C, conductivity 30% IACS Min, hardness 69HRA Min. The forging and annealing process results can be obtained by test. It possesses special ...
Cold rolled ribbed bar with carbide three dimensional rolls roll, which rib accuracy and mark clear, at same time to improve the performance of steel, enhance the strength. Carbide rolls can be repaired repeatedly, and greatly reduces the production cost, significantly improves ...