TZM
The average nominal chemical composition in weight% for TZM alloy: 0.5 Ti, 0.08 Zr, 0.02 C, remainder Mo.
TZM has a higher recrystallization temperature and higher strength and hardness at room and at elevated temperatures than unalloyed molybdenum. It also exhibits adequate ductility. Its superior mechanical properties arc due to the dispersion of complex carbides in the molybdenum matrix.
TZM gives excellent service in applications that require high strength, creep resistance at elevated temperatures. The recommended temperatures of use are up to 1400 °C.
Advantages of TZM than pure Molybdenum
● Higher recrystallization temperature
● Higher strength than pure Mo at elevated temperatures
● Higher creep resistance performance than pure Mo at elevated temperatures
Typical applications
● Construction material for HIP, sintering and heat treatment furnaces
● Boats for annealing and sintering processes (temperatures up to 1400 °C)
● Rotating anodes for medical diagnostics
● Forming tools such as hot runner nozzles for plastic injection moulding
● Molds for light-alloy casting
Forms available
● Sheet and plate
● Rod and bar
● Wire
● Furnace components
● Folded / riveted / welded boat
● Fabricated parts per drawing