收藏词条 编辑词条 美国标准承压铸钢的热处理与焊后热处理
等 级 |
型 号 |
热处理工艺条件 |
最低预热 |
焊后热处理 |
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奥氏体化 |
冷却介质 |
淬冷到以下 |
回火温度 |
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Grade1 |
Class A |
870 |
A |
≤230 |
595 |
95 |
≤595 |
Grade2 |
Class A |
870 |
A |
≤230 |
595 |
95 |
≤595 |
Grade4 |
Class A |
870 |
A或L |
≤260 |
595 |
95 |
≤595 |
Grade6 |
Class A |
845 |
A |
≤260 |
595 |
150 |
≤595 |
Grade7 |
Class A |
900 |
L |
≤315 |
595 |
150 |
≤595 |
Grade8 |
Class A |
955 |
L |
≤260 |
675 |
150 |
≤675 |
Grade9 |
Class A |
870 |
A或L |
≤260 |
595 |
150 |
≤595 |
Grade10 |
Class A |
845 |
A |
≤260 |
595 |
150 |
≤595 |
Grade11 |
Class A |
900 |
A |
≤315 |
595 |
150 |
≤595 |
Grade12 |
Class A |
955 |
A |
≤315 |
595 |
150 |
≤595 |
Grade13 |
Class A |
845 |
A |
≤260 |
595 |
205 |
≤595 |
Grade14 |
Class A |
845 |
L |
≤315 |
595 |
205 |
≤595 |
Grade16 |
Class A |
870 |
A |
≤205 |
595 |
10 |
≤595 |
CA15 |
Class A |
955 |
A或L |
≤205 |
565~620 |
205 |
≤595 |
CA |
Class A |
955 |
A或L |
≤205 |
595 |
205 |
≤595 |
CA6NM |
Class A |
1010 |
A或L |
≤195 |
565/620 |
10 |
|