JIS B 7545:1982被替代
Test bars
出版：Japanese Standards Association
專家解讀視頻
基本信息
標準編號： JIS B 7545:1982
標準類別：Standard
出版單位：Japanese Standards Association
標準頁數：15
標準簡介
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.
