GB/T 231.3
GB/T 231.3, Total:3 items.
The international standard classification for "GB/T 231.3" includes: Mechanical testing .
The Chinese standard classification for "GB/T 231.3" includes: Metal material testing machine .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 231.3-2012 Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks
- GB/T 231.3-2022 Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
- GB/T 231.3-2002 Metalic Brinell hardness test - Part 3: Calibration of hardness reference blocks
gbt,gbt gbt,gbt method,ultraviolet gbt,gbt series,GBT10044,GBT10046,GBT10,GBT100,GBT1000,GBT10000,GB/T 10001.1,GB/T 10001.10,GB/T 10001.2,GB/T 231.3,GB/T 231.3-2002,GB/T 231.3-2012,GB/T 231.3-2022
