AASHTO T 80-08
Standard Method of Test for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials
金属材料洛氏硬度和洛氏表面硬度的标准试验方法
2008-08-01
JJG 297-2005
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
GB/T 230.2-2022
金属材料 洛氏硬度试验 第2部分:硬度计及压头的检验与校准
Metallic materials—Rockwell hardness test—Part 2: Verification and calibration of testing machines and indenters
2022-07-11
ISO 6508-2-2023
Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines and indenters
金属材料洛氏硬度试验第2部分:试验机和压头的验证和校准
2023-12-13
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)
2007-05-16