标准硬质合金洛氏(A标尺)硬度块检定规程
Verification regulation of standard hardmetals rockwell (A scale) hardness test block
1997-06-26
JJG 297-1997
标准硬质合金洛氏(A标尺)硬度块检定规程
Verification regulation of standard hardmetals rockwell (A scale) hardness test block
1997-06-26
JJG 150-2005
金属布氏硬度计检定规程
Verification Regulation of Metallic Brinel Hardness Testers
2005-03-03
JJG 151-2006
金属维氏硬度计检定规程
Verification Regulation of Metal Vickers Hardness Testers
2006-12-08
AS 1815.2-2007
Metallic materials - Rockwell hardness test, Method 2: Verification and calibration of testing machine (scales A, B, C, D, E, F, G, H, K, N, T)
金属材料.洛氏硬度试验 方法2:试验机的验证和校准（刻度A B C D E F G H K N T）
2007-03-14
UNE-EN ISO 6508-2-2000
METALLIC MATERIALS - ROCKWELL HARDNESS TEST - PART 2: VERIFICATION AND CALIBRATION OF TESTING MACHINES (SCALES A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-2:1999)
金属材料洛氏硬度试验第2部分:试验机（A、B、C、D、E、F、G、H、K、N、T标尺）的验证和校准
2000-06-23
UNE-EN ISO 6508-2-2007
Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-2:2005)
金属材料洛氏硬度试验第2部分:试验机的验证和校准（刻度A、B、C、D、E、F、G、H、K、N、T）（ISO 6508-2-2005）