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转子轴渗碳淬火后个别炉次断裂 |
点评
亚温淬火工艺最低试过770淬火,表面硬度还是会到HRC60。
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平安是幸,知足是福,清心是禄,寡欲是寿。
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平安是幸,知足是福,清心是禄,寡欲是寿。
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平安是幸,知足是福,清心是禄,寡欲是寿。
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为成功找方法,不为失败找借口。
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