铌稳定化奥氏体不锈钢--qsf999的安全生产小屋

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铌稳定化奥氏体不锈钢 | 2012-3-14 20:22:00

铌稳定化奥氏体不锈钢

添加为碳含量10倍以上的铌，使之成为对晶界腐蚀不敏感的不锈钢，典型钢号有OCr18Ni11Nb。在850-1150℃形成稳定的NbC，使钢在敏化温度加热时，很少有富硌碳化物M23C6等沿晶界析出。比不含铌奥氏体不锈钢耐晶间腐蚀性能得到明显改善。

By:qsf999 | 阅读全文 | 回复(9) | 引用通告 | 编辑

Re:在漫画中识别身边的违章 | 2017-2-19 23:06:25

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Re:在漫画中识别身边的违章 | 2016-10-22 12:07:11

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By:pncgk(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 | 2016-10-18 22:57:12

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Re:在漫画中识别身边的违章 | 2016-10-10 20:34:09

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原创 | 2016-9-30 15:51:54

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原创 | 2016-9-28 21:08:56

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原创 | 2016-9-6 21:34:37

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