标准号:BS EN ISO 3738-2-2006
中文标准名称:硬质合金.洛氏硬度试验(等级A).标准试验块的准备和校验
英文标准名称:Hardmetals - Rockwell hardness test (scale A) - Preparation and calibration of standard test blocks
标准类型:H70
发布日期:2006/4/28 12:00:00
实施日期:2006/4/28 12:00:00
中国标准分类号:H70
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.