QJ 1386.1B-2011 Rules for re-inspection of metallic materials-Part 1:Ferrous metals

QJ 1386.2B-2011 Rules for re-inspection of metallic materials-Part 2:Non-ferrous metals

GB/T 15006-2009 General rules of dimensions,shape,surface quality,test method and inspection for elastic alloys GB/T 17395-1998 Dimensions、shapes、masses and tolerances of seamless steel tubes GB/T 17395-2008 Dimensions,shapes,masses and tolerances of seamless steel tubes GB/T 17395-2024 Dimensions,shapes,masses and tolerances of steel tubes GB/T 8162-1999 Seamless steel tubes for structural purposes GB/T 8162-2008 Seamless steel tubes for structural purposes GB/T 8162-2018 Seamless steel tubes for structural purposes QJ 2136.1-1991 Metallic materials require physical and chemical testing of specimens for chemical composition analysis QJ 2136.2-1991 Metallic materials require testing specimens for both mechanical and physical-chemical retesting to determine their mechanical and process performance characteristics. The testing specimens for these properties are commonly referred to as mechanical and process performance test specimens QJ 2136.3-1991 Metallic material physical and chemical retesting specimens for metallographic examination specifications QJ 2136.4-1991 Metallic materials require physical properties testing specimens for chemical and physical retesting. Physical properties testing specimens are used for testing YB/T 5310-2010 Stainless steel cold-rolled steel belt used for springs YB/T 5310-2006 Cold rolled stainless steel strips for springs