| 牌號(hào) |
抗拉強(qiáng)度RmMPa |
延伸率% |
電阻率 μ Ω.m,(20°C) |
快速壽命 h/°C |
比熱J/g.°C |
導(dǎo)熱系數(shù)KJ/m.h°C |
線脹系數(shù)10-6/K(20-1000°C) |
| 1Cr13Al4 |
≥580 |
≥12 |
1.25±0.08 |
≥80/1250 |
0.49 |
15 |
15.4 |
| 0Cr20Al3 |
≥580 |
≥12 |
1.23±0.07 |
≥80/1250 |
0.49 |
15 |
15.4 |
| 0Cr23Al5 |
≥600 |
≥10 |
1.45±0.07 |
≥80/1250 |
0.49 |
15 |
14.5 |
| 0Cr20AL6RE |
≥600 |
≥10 |
1.40±0.07 |
≥80/1250 |
0.49 |
15 |
14.5 |
| 0Cr25Al5 |
≥600 |
≥10 |
1.45±0.07 |
≥80/1250 |
0.49 |
15 |
14.5 |
| 牌號(hào) |
化學(xué)成分 Chemical compsition% |
|
C |
Si |
Mn |
P |
S |
Cr |
Al |
Ni |
Others |
| 1Cr13Al4 |
0.12 |
0.70 |
0.50 |
0.025 |
0.20 |
12.0-15.0 |
4.0-6.0 |
0.60 |
- |
| 0Cr20Al3 |
0.08 |
0.70 |
0.50 |
0.025 |
0.20 |
18.0-21.0 |
3.0-4.2 |
0.60 |
- |
| 0Cr23Al5 |
0.06 |
0.60 |
0.50 |
0.025 |
0.20 |
20.5-23.5 |
4.2-5.3 |
0.60 |
- |
| 0Cr20AL6RE |
0.04 |
0.40 |
0.50 |
0.025 |
0.20 |
19.0-21.0 |
5.0-6.0 |
0.60 |
- |
| 0Cr25Al5 |
0.06 |
0.60 |
0.50 |
0.025 |
0.20 |
23.0-26.0 |
4.5-6.5 |
0.60 |
- |
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