Metallic materials. Knoop hardness test-Calibration of reference blocks
金属材料 努氏硬度试验
发布日期:
2018-03-28
BS EN ISO 4545-3:2017规定了ISO 4545-2中规定的用于间接验证努氏硬度试验机的参考试块校准方法。该方法仅适用于带有长对角线的压痕≶0020毫米。交叉引用:ISO 376:2011ISO 4545-2ISO 4545-1ISO 4287购买本文件时提供的所有当前修订版均包含在购买本文件中。
BS EN ISO 4545-3:2017 specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545-2.The method is applicable only for indentations with long diagonals ≶ 0,020 mm.Cross References:ISO 376:2011ISO 4545-2ISO 4545-1ISO 4287All current amendments available at time of purchase are included with the purchase of this document.