1 SCOPE 2 NORMATIVE REFERENCE 3 TECHNIQUES AND STANDARDS 3.1 Chemical components and mechanical property 3.2 dimensional tolerances and the configuration of tolerance strip 3.3 Shift 3.4 Machining allowance 3.5 example of calculation of dimensions of raw casting ( see table 3) 3.6 Shape and dimensions 3.7 Requirement of quality of surface 3.8 Trimming of defects 4.METHOD OF TESTING 5. REGULATIONS OF ACCEPTANCE 6.MARK AND PACKAGE 6.1 mark and certificate of quality 6.2 Package |