| 发明名称 |
METHOD FOR PASSIVATING TANTALUM METAL SURFACE AND APPARATUS THEREOF |
| 摘要 |
A method for passivating tantalum metal surface is provided, the method comprises cooling tantalum metal to or below 32� C. and/or passivating tantalum metal surface by oxygen-containing gas with a temperature of 0� C. or below. Also provided is an apparatus for passivating tantalum metal surface for applying the method, comprising a heat treatment furnace, an argon forced-cooling device and/or a device for cooling oxygen-containing gas. |
| 申请公布号 |
US2014076462(A1) |
申请公布日期 |
2014.03.20 |
| 申请号 |
US201114006606 |
申请日期 |
2011.03.23 |
| 申请人 |
ZHENG AIGUO;MA YUEZHONG;ZHENG SHIPING;DONG XUECHENG;QIN HONGBO;YANG ZHIJUN;HUA SHIWU;LI HUI;XI XUDONG;ZHANG QINGSHENG;YANG SHENGFANG;JIN YONG;NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD. |
发明人 |
ZHENG AIGUO;MA YUEZHONG;ZHENG SHIPING;DONG XUECHENG;QIN HONGBO;YANG ZHIJUN;HUA SHIWU;LI HUI;XI XUDONG;ZHANG QINGSHENG;YANG SHENGFANG;JIN YONG |
| 分类号 |
C23C8/10 |
主分类号 |
C23C8/10 |
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