GB/T 34891-2017 Rolling bearings—Parts made from high-carbon chromium bearing steels—Specifications for heat treatment

GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 272-2017 Rolling bearings—Identification code GB/T 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 1172-1999 Conversion of hardness and strength for ferrous metal GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 6394-2002 Metal-methods for estimating the average grain size GB/T 6394-2017 Determination of estimating the average grain size of metal GB/T 17394-1998 Metallic materials—Leeb hardness test GB/T 17394.1-2014 Metallic materials—Leeb hardness test—Part 1:Test method GB/T 17394.2-2012 Metallic materials—Leeb hardness test—Part 2:Verification and calibration of hardness testers GB/T 17394.2-2022 Metallic materials—Leeb hardness test—Part 2:Verification and calibration of hardness testers GB/T 17394.3-2012 Metallic materials—Leeb hardness test—Part 3:Calibration of reference blocks GB/T 17394.3-2022 Metallic materials—Leeb hardness test—Part 3:Calibration of reference test blocks GB/T 17394.4-2014 Metallic materials—Leeb hardness test—Part 4:Tables of hardness values conversation GB/T 24606-2009 Rolling bearings—Non-destructive testing—Magnetic particle testing GB/T 24606-2021 Rolling bearings—Non-destructive testing—Magnetic particle testing JB/T 7361-2023 Rolling bearing component hardness testing method JB/T 7361-2007 The hardness testing method for rolling bearing components JB/T 7362-2007 Rolling bearing component depth determination of carbonization layer JB/T 7361-1994 The method for testing hardness of rolling bearing components JB/T 7362-1994 GB/T 17394.1-2025 Metallic materials—Leeb hardness test—Part 1:Test method