Vacuum carburizing method for 15CrA steel bearing ring

• Main Authors: XIA YUNZHI, YU YIHANG, MU QIANG, SUO ZHIPENG, YU ANLE, WU YUCHENG, AN MIN, CHU GUANGQIANG, FU ZHONGYUAN, WANG RUIQING, YU AOHAI, WANG JIAOXIANG, WANG WEIQI, LIU YONGBAO
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2022
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The invention discloses a vacuum carburizing method for a 15CrA steel bearing ring, and relates to the field of carburizing heat treatment of bearing rings. The technical problems that according to existing atmosphere carburizing treatment, the carburizing efficiency is low, the carburized surface h...