Introduction The refractory metal Molybdenum has several alloys. Molybdenum Alloy refers to those alloys made of molybdenum and other metal elements consisting of non-ferrous alloys, the main alloy elements are nickel (Ni), copper (Cu), titanium (Ti), zirconium (Zr), hafnium (Hf), tungsten (W) and rare earth elements. The added alloy elements not only comes from the