CAJ | 학술논문

高速钢刀具在盐浴热处理过程中，往往会由于盐中含有杂质、潮湿空气、热处理操作等原因而发生腐蚀。严格按标准控制原盐的纯净度，定时对淬火加热盐浴进行脱氧和捞渣，取消酸洗或控制酸洗时间，对淬火后的刀具严格清洗和及时回火，缩短热处理生产周期等，能有效防止高速钢刀具在热处理过程中发生腐蚀。
고속강도구재염욕열처리과정중，왕왕회유우염중함유잡질、조습공기、열처리조작등원인이발생부식。엄격안표준공제원염적순정도，정시대쉬화가열염욕진행탈양화로사，취소산세혹공제산세시간，대쉬화후적도구엄격청세화급시회화，축단열처리생산주기등，능유효방지고속강도구재열처리과정중발생부식。
The corrosion of high speed steel cutters occurs frequently during salt bath heat treatment owing to the inclusions in salt , moist air , heat treatment operation and other causes .To prevent the high speed steel cutters from corrosion during heat treatment , the following precautions are adopted:strict control of raw salt purity according to the related standard , regular deoxidization followed by slag removal of salt bath for heating for hardening , elimination of pickling sequence or decrease in pickling duration , comparatively strict cleaning and prompt tempering of cutters after hardening , decrease in heat treatment cycle , etc.