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See Chinese contents: JB/T 1255-2014 JB/T 1255-2014: Rolling bearings - Parts made from high-carbon chromium bearing steels - Specifications for heat treatment
This standard specifies the technical requirements and test methods of the annealed, quenched and tempered rolling bearing ring and rolling element made from GCr15, GCr15SiMn, GCr15SiMo and GCr18Mo steels which meet those specified in GB/T 18254-2002.
