ISO 3738-2-1988 硬质合金 洛氏硬度试验(A标尺) 第2部分:标准试块的制备及检定

标准号：ISO 3738-2-1988
中文标准名称：硬质合金 洛氏硬度试验(A标尺) 第2部分:标准试块的制备及检定
英文标准名称：Hardmetals; Rockwell hardness test (scale A); part 2: preparation and calibration of standard test blocks
标准类型：H22
发布日期：1999/12/31 12:00:00
实施日期：1988/12/15 12:00:00
中国标准分类号：H22
国际标准分类号：77.040.10;77.160
适用范围：Specifies primary standard test blocks, secondary standard test blocks and working standard test blocks calibrated from master standard test blocks to be used for the verification of Rockwell hardness testing machines and indenters for testing hardmetals. This part of ISO 3738 should be read in conjunction with ISO 3738-1.