China Alloy 875 Resistance Heating Wire for Melting and Holding Furnace, Find details about China Fecral Alloy Wire, Hre Wire from Alloy 875 Resistance Heating Wire for Melting and Holding Furnace
Properties \ Grade | |||||||||||||||||
Cr | Al | Re | Fe | ||||||||||||||
25.0 | 6.0 | Suitable | Balance | ||||||||||||||
Max Continuous Service Temperature(ºC) | Diameter 1.0-3.0 | Diameter large than 3.0, | |||||||||||||||
1225-1350ºC | 1400ºC | ||||||||||||||||
Resisivity 20ºC (ohm*mm2/m) | 1.45 | ||||||||||||||||
Density(g/cm3) | 7.1 | ||||||||||||||||
Approximate Melting Point( ºC) | 1500 | ||||||||||||||||
Elongation (%) | 16-33 | ||||||||||||||||
Repeatedly Bend Frequency(F/R) 20ºC | 7-12 | ||||||||||||||||
Continuous Service Time under 1350 ºC | More than 60 hours | ||||||||||||||||
Micrographic Structure | Ferrite | ||||||||||||||||
The relationship between the maximum operating temperature and the furnace atmosphere | |||||||||||||||||
Furnace | Dry Air | Humid Air | hydrogen-argon | Argon | Decomposition | ||||||||||||
atmosphere | gas | ammonia gas | |||||||||||||||
Temp(ºC) | 1400 | 1200 | 1400 | 950 | 1200 |