2013年7月28日星期日

Molybdenum and molybdenum alloys Classification

1 pure molybdenum (Mo)
 Molybdenum high melting point, good thermal conductivity, thermal expansion coefficient is small? Resistance is small? Evaporating pressure is low? High modulus of elasticity? Excellent heat resistance tensile strength

2.TZM alloy (Mo zirconium titanium)
Than pure molybdenum TZM alloy has the following advantages:
? Heat better performance? Recrystallization temperature higher than that of pure molybdenum? Good creep resistance? Better welding performance
3.MHC alloy (molybdenum hafnium carbon)
MHC alloy TZM alloy compared with the following advantages:
? Heat resistance higher? Creep resistance and better? Higher recrystallization temperature
4 lanthanum molybdenum alloy (MoLa)
Molybdenum tube lanthanum alloy compared with pure molybdenum has the following advantages:
? Recrystallization temperature high? Creep resistance and better? Welding performance is good? High temperature plasticity after use, and not brittle hair
5 Mo yttrium alloy (MY)
Yttrium alloy and pure molybdenum molybdenum compared with the following advantages:
? Recrystallization temperature? Antioxidant better? Welding performance? With glass sealing a better adhesion
6 molybdenum tungsten alloy (MoW)
Molybdenum and tungsten alloys compared with pure molybdenum has the following advantages:
? Has good resistance to molten metal corrosion? Higher recrystallization temperature? Higher strength
7 molybdenum-copper alloy (MCu)
Molybdenum-copper alloy advantages:
? With good thermal and electrical conductivity properties? Thermal expansion

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