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[讨论] ASTM 8630(15*15mm)的金相试样,875度淬火居然裂了?裂了?裂了? |
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发表于 2021-4-14 09:53:53
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发表于 2021-4-15 10:02:18
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发表于 2021-4-20 15:59:19
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发表于 2021-4-24 16:03:22
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发表于 2021-4-30 15:19:08
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