According to the material, molybdenum bar can be divided into:
1.Pure molybdenum bars: molybdenum content is greater than 99.95%.
2.High temperature molybdenum rod (Mo La alloy rod): lanthanum containing 0.4~1.2%, in addition to impurities, molybdenum content is the remaining amount.
3.TZM molybdenum rods: 0.4~0.6Ti, 0.07~0.12Zr, 0.01~0.05C.
According to the the surface state, molybdenum rod can be divided into:
1.Sintered molybdenum bars: the surface is gray metallic luster, the density is 9.8g/ cm2.
2. Forged molybdenum rod: molybdenum rod surface has a layer of oxide, the surface was black, the density is 10.2g/ cm2.
3. Car light molybdenum bar: it is made by forging molybdenum rods through the lathe processing, it has smooth surface and metal luster.
4. Polished molybdenum bar: the surface is gray metallic luster, the surface is very smooth, it has small size error.