JIS B 7734:1997现行
Knoop hardness test - Verification of testing machines
出版：Japanese Standards Association
专家解读视频
基本信息
标准编号： JIS B 7734:1997
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：11
标准简介
This Standard specifies the direct verification method and the indirect verification method of the testing machine to be used for the Knoop hardness test in accordance with JIS Z 2251. The indirect verification method can be used in the daily accuracy control of the testing machine.
等同采用的国际标准
ISO 4546:1993 - Equivalent
