ISO 230 2 2014 Test Code for Machine Tools 4th Ed.pdf

国际标准原文,国标依据此文件的第三版制订了《GBT 17421.2-2016 机床检验通则》。 这是第四版,高清英文版。 This part of ISO 230 specifies methods for testing and evaluating the accuracy and repeatability of positioning of numerically controlled machine tool axes by direct measurement of individual axes on the machine. These methods apply equall