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公开号 ＣＮ１２１４０８６Ａ 申请人 西铁城时计株式会社 地址 日本东京 本发明提供一种钛或钛合金部件的表面处理方法，其中包括：将钛或钛合金部件置于真空炉内进行加热退火装置（加热工序）；在所说的加热工序后，向所说的真空炉内供入以氮为主体并含有微量氧
Publication No. CN1214086A Applicant Citizen Time Inc. Address Tokyo, Japan The present invention provides a method of treating a surface of a titanium or titanium alloy member by placing a titanium or titanium alloy member in a vacuum furnace and performing a heating annealing (heating) ; After said heating step, feeding into said vacuum furnace a nitrogen-based gas containing a trace amount of oxygen