热剪切用钢--qsf999的安全生产小屋

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热剪切用钢 | 2012-2-29 15:38:00

热剪切用钢

热剪是在很高的温度和冲击力的作用下工作。钢种的选择必须考虑耐热性、耐磨性和韧性。根据剪切材料和工作温度可以选用以下材料：6CrWZSi、5CrNiMo、4CrMnSiMoV、4Cr5MoSiVi、3Cr2W8V、W6Mo5Cr4V2等。

By:qsf999 | 阅读全文 | 回复(13) | 引用通告 | 编辑

Re:在漫画中识别身边的违章 | 2016-10-22 18:41:55

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By:kgxbe(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复

Re:在漫画中识别身边的违章 | 2016-10-22 12:12:02

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By:fkprv(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复

Re:在漫画中识别身边的违章 | 2016-10-22 7:57:30

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Re:在漫画中识别身边的违章 | 2016-10-22 3:47:09

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Re:在漫画中识别身边的违章 | 2016-10-21 3:38:48

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Re:在漫画中识别身边的违章 | 2016-10-20 14:25:42

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Re:在漫画中识别身边的违章 | 2016-10-18 3:31:02

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By:wybfi(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复

Re:在漫画中识别身边的违章 | 2016-10-13 18:14:45

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原创 | 2016-9-30 15:52:33

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原创 | 2016-9-28 21:09:37

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原创 | 2016-9-6 21:35:16

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