资讯动态
电站阀门合金钢铸件力学性能_阀门标准
|
性 能 |
材料级别 |
|||
|
WC1 |
WC6 |
WC9 |
C12A |
|
|
σb，MPa |
450~620 |
485~620 |
485~655 |
585~760 |
|
σs，MPa |
≥240 |
≥275 |
≥275 |
≥415 |
|
δ，% |
≥24 |
≥20 |
≥20 |
≥20 |
|
Ψ,% |
≥35 |
≥35 |
≥35 |
≥45 |
|
最高使用温度，℃ |
482 |
593 |
593 |
648 |
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