With reference to ISO230 1 and ISO230 2, this document specifies the geometric accuracy inspection of general-purpose, conventional-precision electric discharge forming machine tools.
GB/T 5291.2-2022 Referenced Document
ISO 1101 Geometrical product specifications (GPS) - Geometrical tolerancing - Tolerances of form, orientation, location and run-out
ISO 230-1:2012 Test code for machine tools - Part 1: Geometric accuracy of machines operating under no-load or quasi-static conditions
ISO 2302:2014 Isobutene-isoprene rubber (IIR) - Evaluation procedure
GB/T 5291.2-2022 history
2022GB/T 5291.2-2022 Die sinking electro-discharge machines—Testing of the accuracy—Part 2:Double-column machines (slide-head type)
2003GB/T 5291.2-2003 Die sinking electro-discharge machines(EDM)——Testing of accuracy——Part 2:Two column machines(Slide-head type and cross-slide table type)