Beijing Shougang Gitane New Materials Co., Ltd.
Beijing Shougang Gitane New Materials Co., Ltd.
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Wire diameter range Φ0.1-8.5mm
Ultra high temperature electrothermal alloy
This product is made of refined master alloy by powder metallurgy technology. It is manufactured by special cold working and heat treatment process. The ultra-high temperature electric heating alloy has good oxidation resistance, high temperature corrosion resistance, small creep, long service life and small resistance change. It is suitable for high temperature 1420 ℃, high power density, corrosive atmosphere, carbon gas and other working environment.It can be used in ceramic kiln, high temperature heat treatment furnace, laboratory furnace, electronic industrial furnace and diffusion furnace.
1,Main chemical components
| C | Si | Mn | Cr | Al | Fe |
| ≤0.04 | ≤0.5 | ≤0.4 | 20-22 | 5.5-6.0 | —— |
2,Main mechanical properties
Room temperature tensile strength 650-750MPa
Elongation 15-25%
Hardness HV220-260
1000 ℃ tensile strength 22-27MPa
1000℃6MPa High temperature durability ≥100h
3,Main physical properties
Density 7.1g/cm³
Resistivity 1.45*10-6·Ω·m
Temperature coefficient of resistance
| 800℃ | 1000℃ | 1400℃ |
| 1.03 | 1.04 | 1.05 |
melting point 1500℃
Maximum continuous operating temperature 1400℃
4,Fast life
|
| 1300℃ | 1350℃ |
| Average fast life (h) | 110 | 90 |
| Post fracture sagging rate% | 8 | 11 |
5,Specifications
production process
Raw material factory Smelt steel roll
detection Winding Annealing drawing
Certificate dispaly
Customer visit