一种​钍​钨​电极​渗碳​处理​工艺

源语言标题
(WO2017113382) 一种​钍​钨​电极​渗碳​处理​工艺
公开号/公开日
WO2017113382 A1 2017-07-06 [WO2017113382] / 2017-07-06
申请号/申请日
2015WO-CN100300 / 2015-12-31
发明人
CAI ZHI GUO;TAN CUI LI;ZHANG MI HAO;YANG YANG;
申请人
CAIZ OPTRONICS;
主分类号
IPC分类号
C23C-008/64
摘要
(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。
地址
代理人
代理机构
;
优先权号
2015WO-CN100300 2015-12-31
主权利要求
(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
法律状态
(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
专利类型码
A1
国别省市代码
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