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[求助] SUJ2(对应国内GCr15)淬火后产品无硬度? |
发表于 2012-6-29 16:00:21
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发表于 2012-6-29 16:02:21
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发表于 2012-6-29 15:35:13
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发表于 2012-6-29 15:38:16
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发表于 2012-6-29 21:23:20
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发表于 2012-6-30 22:37:36
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发表于 2020-5-29 20:08:31
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