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产品详情
C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≥ | Ni≥ | Mo≥ | Cu≤ |
0.08 | 1.00 | 1.00-2.00 | 0.030 | 0.020 | 13.5-16.0 | 24.0-27.0 | 1.00-1.50 | - |
其他 | N≤ | Al≤ | Ti≤ | Fe≤ | B≤ | V≤ | W≤ | Nb≤ |
- | 0.04 | 1.75-2.30 | 余量 | 0.001-0.010- | 0.10-0.50 | - | - |
材料品种 | 热处理制度 |
棒材、圆饼 | 980~1000℃,1~2h,油冷+700~720℃,12~16h,空冷 |
热轧板、冷轧板 | 980~1000℃,空冷+700~720℃,12~16h,空冷 |
冷拉棒 | 980~1000℃,1~2h,油冷+700~720℃,16h,空冷 |
环件毛坯 | 980~990℃,1~2h,油冷+700~720℃,16h,空冷 |
冷镦用冷拉丝 | 980~1000℃,水冷或油冷+700~720℃,16h,空冷 |
θ/℃ | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 |
λ/(W/(m.C)) | 14.2 | 15.9 | 17.2 | 18.8 | 20.5 | 22.2 | 23.9 | 25.5 | 27.6 |
θ/℃ | 20~100 | 20~200 | 20~300 | 20~400 | 20~500 | 20~600 | 20~700 | 20~800 | 20~900 |
a/10-6℃C-1 | 15.37 | 16.09 | 16.31 | 16.84 | 17.58 | 18.06 | 18.74 | 19.62 | 20.45 |
θ/℃ | 20~100 | 20~200 | 20~300 | 20~400 | 20~500 | 20~600 | 20~700 | 20~800 | 20~900 |
a/10-6℃C-1 | 15.7 | 16.0 | 16.5 | 16.8 | 17.3 | 17.5 | 17.9 | 19.1 | 19.7 |
θ/℃ | 20 | 100 | 200 | 300 | 400 |
ρ/(10-6 Ω.M) | 0.914 | 0.985 | 1.018 | 1.074 | 1.119 |
θ/℃ | 500 | 600 | 700 | 800 | 900 |
ρ/(10-6 Ω.M) | 1.135 | 1. | 1.018 | 1.074 | 1.119 |
θ/℃ | 氧化速率/ (g/(m2栠)) |
氧化速率/ (g/(m2栠)) |
氧化速率/ (g/(m2栠)) |
θ/℃ | 氧化速率/ (g/(m2栠)) |
氧化速率/ (g/(m2栠)) |
氧化速率/ (g/(m2栠)) |
| 100h | 200h | 300h | | 100h | 200h | 300h |
650 | 0.00417 | 0.00276 | 0.00234 | 850 | 0.11630 | 0.12386 | 0.09672 |
750 | 0.03250 | 0.07216 | 0.08322 | --- | --- | --- | --- |