This standard specifies the technical requirements and test methods of the annealed, quenched and tempered rolling bearing ring and rolling element (hereinafter referred to as "bearing parts") made from GCr15, GCr15SiMn, GCr15SiMo and GCr18Mo steels which meet those specified in GB/T 18254-2002. This standard is applicable to the heat treatment quality test of bearing parts during process and finished parts made from above-mentioned steels and also applicable to the heat treatment quality test of bearing parts made from other high-carbon chromium steels. The bearing parts with special requirements shall be in accordance with corresponding product drawings.
Basic Data
Standard ID
JB/T 1255-2014 (JB/T1255-2014)
Description (Translated English)
Rolling bearings - Parts made from high-carbon chromium bearing steels - Specifications for heat treatment
Sector / Industry
Mechanical and Machinery Industry Standard (Recommended)
Ministry of Industry and Information Technology - Announcement 2014 No 32; Industry standards for filing notice 2014 No. 6 (total 174).
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This Standard specifies the requirements for compliance with GB/T18254-2002 GCr15, GCr15SiMn, GCr15SiMo, GCr18Mo steel bearings and rolling annealing, quenching, tempering the technical requirements and test methods. This Standard applies to the inter-pro
