标准编号：ISO 6508-2:2015
中文名称：金属材料 洛氏硬度试验 第2部分：测试机器和硬度计压头的检定和校准
英文名称：Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines and indenters
发布日期：2015-03
标准范围
This part of ISO 6508 specifies the method for Rockwell regular and Rockwell superficial hardness tests(scales and applicable range of application according to Table 1) for metallic materials and is applicableto stationary and portable hardness testing machines.For specific materials and/or products, other specific International Standards apply (for instance,ISO 3738-1 and ISO 4498).NOTE Attention is drawn to the fact that the use of tungsten carbide composite for ball indenters is consideredto be the standard type of Rockwell indenter ball. Steel indenter balls are allowed to continue to be used onlywhen complying with Annex A.
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