Metallic materials. Rockwell hardness test-Calibration of reference blocks (scales A, B, C, D, E, F, G, H, K, N, T)
金属材料 洛氏硬度试验
1999-11-15
BS EN ISO 6508-3-2005
Metallic materials. Rockwell hardness test-Calibration and reference blocks (scales A, B, C, D, E, F, G, H, K, N, T)
金属材料 洛氏硬度试验
2006-01-13
UNE-EN ISO 6508-3-2000
METALLIC MATERIALS - ROCKWELL HARDNESS TEST - PART 3: CALIBRATION OF REFERENCE BLOCKS (SCALES A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-3:1999)
金属材料洛氏硬度试验第3部分:标准试块(刻度A、B、C、D、E、F、G、H、K、N、T)的校准
2000-06-19
UNE-EN ISO 6508-3-2007
Metallic materials - Rockwell hardness test - Part 3: Calibration of reference blocks (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-3:2005)
金属材料洛氏硬度试验第3部分:标准试块(刻度A、B、C、D、E、F、G、H、K、N、T)的校准
2007-05-16
AS 1815.3-2007
Metallic materials - Rockwell hardness test, Method 3: Calibration of reference blocks (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-3:2005, MOD)
金属材料.洛氏硬度试验 方法3:标准试块的校准(标度A B C D E F G H K N T)(ISO 6508-3-2005 MOD)