环形炉的耐热钢标准化学成分是多少?
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解决时间 2021-05-10 16:07
- 提问者网友:戎马万世
- 2021-05-09 23:13
环形炉的耐热钢标准化学成分是多少?
最佳答案
- 五星知识达人网友:往事埋风中
- 2021-05-10 00:00
牌号 | 化学成分(质量分数)(%) | ||||||||
C | Mn | Si | Q | Ni | M0 | N | P | S | |
ZG40Cr9Si2 | 0.35~0.50 | ≤0.70 | 2.00~3.00 | 8.00~10.00 | ≤0.035 | ≤0.030 | |||
ZG30Cr18Mn12Si2N | 0.26~0.36 | 11.0~13.0 | 1.60~2.40 | 17.0~20.0 | 0.22~0.28 | ≤0.06 | ≤0.04 | ||
ZG35Cr24Ni7siN | 0.30~0.40 | 0.80~1.50 | 1.30~2.00 | 23.0~25.5 | 7.00~8.50 | 0.20~0.28 | ≤0.04 | ≤0.03 | |
ZG30Cr26Ni5 | 0.20~0.40 | ≤1.00 | ≤2.00 | 24.0~28.0 | 4.00~6.00 | ≤0.50 | ≤0.04 | ≤0.04 | |
ZG30Cr20Ni10 | 0.20~0.40 | ≤2.00 | ≤2.00 | 18.0~23.0 | 8.00~12.00 | ≤0.50 | ≤0.04 | ≤0.04 | |
ZG35Cr26Ni12 | 0.20~0.50 | ≤2.00 | ≤2.00 | 24.0~28.0 | 11.0~14.0 | ≤0.04 | ≤0.04 | ||
ZG35Cr28Ni16 | 0.20~0.50 | ≤2.00 | ≤2.00 | 26.0~30.0 | 14.0~18.0 | ≤0.50 | ≤0.04 | ≤0.04 | |
Z040Cr25Ni20 | 0.35~0.45 | ≤1.50 | ≤1.75 | 23.0~27.0 | 19.0~22.0 | ≤0.50 | ≤0.04 | ≤0.04 | |
ZG40Cr30Ni20 | 0.20~0.60 | ≤2.00 | ≤2.00 | 28.0~32.0 | 18.0~22.0 | ≤0.50 | ≤0.04 | ≤0.04 | |
ZG35Ni24Cr18Si2 | 0.30~0.40 | ≤1.50 | 1.50~2.50 | 17.0~20.0 | 23.0~26.0 | ≤0.035 | ≤0.03 | ||
ZG30Ni35Cr15 | 0.20~0.35 | ≤2.00 | ≤2.50 | 13.0~17.0 | 33.0~37.0 | ≤0.04 | ≤0.04 | ||
ZG45Ni35Cr26 | 0.35~0.75 | ≤2.00 | ≤2.00 | 24.0~28.0 | 33.0~37.0 | ≤0.50 | ≤0.04 | ≤0.04 | |
本标准适用于普通工程用耐热钢铸件,不包括特殊用途的耐热钢铸件 |
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