硬度 – 材料科學網
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材料類綜合、全面、專業的平臺
Tue, 01 Mar 2016 07:51:21 +0000
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硬度 – 材料科學網
http://www.hxtaigj.com
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【材料課堂】分析及解決淬火時硬度不足的方法
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Tue, 01 Mar 2016 07:51:21 +0000
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洛氏硬度、布氏硬度等硬度對照表
http://www.hxtaigj.com/knowlodge/1132.html
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Sun, 21 Feb 2016 13:13:01 +0000
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科學家研制新型超硬度材料 采用鉆石熔合制成
http://www.hxtaigj.com/news/399.html
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Tue, 22 Sep 2015 12:35:46 +0000
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