DIN EN ISO 6508-3:2006 金属材料.洛氏硬度试验.第3部分:基准块的校准(A、B、C、D、E、F、G、H、K、N、T刻度)
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); English version of DIN EN ISO 6508-3:2006-03
DIN EN ISO 6508-3 Bb.1:1999DIN EN ISO 6508-3:2004DIN EN ISO 6508-3:1999
适用范围
This part of ISO 6508 specifies a method for the calibration of reference blocks to be used for the indirect verification of Rockwell hardness testing machines (scales A, B, C, D, E, F, G, H, K, N, T), as specified in ISO 6508-2.#,,#