ISO/FDIS 6508-3被替代
Metallic materials - Rockwell hardness test Part 3: Calibration of reference blocks
出版：International Organization for Standardization
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基本信息
標準編號： ISO/FDIS 6508-3
標準類別：Draft
出版單位：International Organization for Standardization
標準頁數(shù)：0
標準簡介
This document specifies a method for the calibration of reference blocks to be used for the indirect and daily verification of Rockwell hardness testing machines and indenters, as specified in ISO6508-2. This document also specifies requirements for Rockwell machines and indenters used for calibrating reference blocks and specifies methods for their calibration and verification.Attention is drawn to the fact that the use of hard metal for ball indenters is considered to be the standard type of Rockwell indenter ball.
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