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阀门用低温钢铸件技术条件 铸件的材料牌号及使用温度_阀门标准
阀门用低温钢铸件技术条件 铸件的材料牌号及使用温度
| 名称 | 材料牌号 |
最低使用温度 ℃ |
标准 |
| 碳钢 | LCA | -32 | ASTM A352/A352M |
| LCB | -46 | ||
| 碳锰钢 | LCC | ||
| 碳钼钢 | LC1 | -59 | |
| 2.5%镍钢 | LC2 | -73 | ASTM A352/A352M |
| 镍铬钼钢 | LC2-1 | ||
| 3.5%镍钢 | LC3 | -101 | |
| 4.5%镍钢 | LC4 | -115 | |
| 9%镍钢 | LC9 | -196 | |
| 12.5%铬镍钼钢 | CA6NM | -73 | |
| 奥氏体不锈钢 | ZG03Cr18Ni10 | -196 | GB/T12230 |
| ZG08Cr18Ni9 | |||
| ZG12Cr18Ni9 | |||
| ZG08Cr18Ni9Ti | |||
| ZG12Cr18Ni9Ti | |||
| ZG08Cr18Ni12Mo2Ti | |||
| ZG12Cr18Ni12Mo2Ti | |||
| CF3 | -254 | ASTM A351/A351M | |
| CF3M | |||
| CF8 | |||
| CF8M | |||
| CF8C |
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