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源语言标题
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(WO2017113382) 一种钍钨电极渗碳处理工艺
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公开号/公开日
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WO2017113382 A1 2017-07-06 [WO2017113382] / 2017-07-06
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申请号/申请日
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2015WO-CN100300 / 2015-12-31
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发明人
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CAI ZHI GUO;TAN CUI LI;ZHANG MI HAO;YANG YANG;
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申请人
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CAIZ OPTRONICS;
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主分类号
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IPC分类号
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C23C-008/64
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摘要
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(WO2017113382) 一种钍钨电极渗碳处理工艺，经过电极的预处理、烧氢、涂碳、高频处理、二次涂碳、高温真空处理。其中，对电极进行高频处理，高频线圈集中加热可使电极材料发生相变，碳原子深入金属内部，碳料在电极表面渗入更深。
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地址
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代理人
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代理机构
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;
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优先权号
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2015WO-CN100300 2015-12-31
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主权利要求
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(WO2017113382) The thorium tungsten electrode that the craft that one kind uses 1-8 station makes, its characteristic lies in: Thorium wolfram electricity cementation zone extremely, thickness is 80 .micro. .eta. -110 .micro. .eta.. 6): High-temperature v
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法律状态
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(WO2017113382) LEGAL DETAILS FOR WO2017113382 Actual or expected expiration date=2019-06-30 Legal state=ALIVE Status=PENDING Event publication date=2015-12-31 Event code=WO/APP Event indicator=Pos Event type=Examination events Application details Application country=WO WOCN2015100300 Application date=2015-12-31 Standardized application number=2015WO-CN100300 Event publication date=2017-07-06 Event code=WO/A1 Event type=Examination events Published application with search report Publication country=WO Publication number=WO2017113382 Publication stage Code=A1 Publication date=2017-07-06 Standardized publication number=WO2017113382 LEGAL DETAILS FOR DESIGNATED STATE EP Actual or expected expiration date=2035-12-31 Legal state=ALIVE Status=PENDING Corresponding cc: Designated or member state=EP Corresponding appl: EP15912006 Event publication date=2017-09-06 Event code=WO/121 Event type=Designated states EP: The EPO has been informed by wipo that ep was designated in this application Corresponding cc: Designated or member state=EP
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专利类型码
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A1
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国别省市代码
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