JIS B 7545:1982被替代
Test bars
出版：Japanese Standards Association
专家解读视频
基本信息
标准编号： JIS B 7545:1982
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：15
标准简介
This Japanese Industrial Standard specifies the test bars used for the static precision tests which involve the examination of the parallelism, squareness, run-out of rotary shaft, etc. mainly of machine tools and measuring instruments, in particular, the cylindrical test bars with taper shank and test bars between centres.
