Specifies a method for the calibration of reference blocks to be used for the indirect verification of Vickers hardness testing machines. Applies only to indentations with diagonals >= 0,020 mm.
Số hiệu tiêu chuẩn
SANS 6507-3:2006*SABS ISO 6507-3:2006
Tên tiêu chuẩn
Metallic materials - Vickers hardness test Part 3: Calibration of reference blocks