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[求助] 渗碳缓冷后,表面淬火,请问渗碳缓冷后硬度是多少? |
发表于 2010-6-29 16:08:57
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发表于 2010-6-29 16:27:39
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发表于 2010-6-29 16:28:24
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发表于 2010-6-29 17:25:22
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发表于 2010-6-29 18:36:46
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发表于 2010-6-29 20:16:42
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发表于 2010-6-29 21:41:36
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发表于 2010-6-30 00:01:26
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发表于 2010-6-30 09:31:42
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发表于 2010-6-30 21:45:33
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发表于 2010-7-1 01:00:16
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发表于 2010-7-1 10:53:13
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