目录简介 | FOREWORD 1 SCOPE 2 NORMATIVE REFERENCE 3 TECHNICAL REQUIREMENTS 3.1 Grades, mechanical components and mechanical property 3.2 Quality of surface 3.3 Repair welding 3.4 Dimensional tolerance 3.5 Machining allowance 3.6 Deviation of weight 3.7 draft angle 3.8 ratio of curving 4METHOD OF TESTING AND REGULATION OF TESTING 4.1 Chemical analysis 4.2 Testing of mechanical property 4.3 Surface testing 4.4 Testing of dimensions 5.MARK AND PACKING 5.1 Mark and certificate of quality 5.2 Paint and packing |