GBT230.3

GBT230.3, Total:3 items.

The international standard classification for "GBT230.3" includes: .

The Chinese standard classification for "GBT230.3" includes: Metal material testing machine .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 230.3-2022 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks
• GB/T 230.3-2002 Metallic Rockwell hardness tes - Part 3: Calibration of hardness reference blocks (scales A, B, C, D, E, F, G, H, K, N, T)
• GB/T 230.3-2012 Metallic materials - Rockwell hardness test - Part 3：Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T)

Others: 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,GBT230.3,GB/T 230.3-2002,GB/T 230.3-2012,GBT230.3-2022