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This Standard specifies the size, shape, technical requirements, test methods, acceptance rules, packing marks, certificate of quality and other contents of heatresistant steel rods.
This Standard specifies the dimensions, shape and allowable deviation, surface quality, testing methods, inspection rules, packaging, marks and quality certificates for expansion alloys. This Standard applies to expansion alloys with a certain average linear expansion coefficient within a certain temperature range.
This Standard specifies the requirements, inspection methods, inspection rules, packaging, marking, storage and transportation of CR1211, CR1212, CR1213 in CR121 series and CR1221, CR1222, CR1223 in CR122 series of the sulfurregulated chloroprene rubber.
This Part of the JB/T 5000 specifies the ultrasonic, magnetic-powder and penetration testing methods and quality grades of forged steel. This Part applies to non-destructive testing of forged steel for heavy machinery. Non-destructive testing methods as specified in this Part may involve hazardous materials, operations and equipment, so the non-destructive testing personnel shall comply with relevant safety and health regulations.
This Standard specifies the chemical composition, mechanical properties, technical requirements, test and inspection, etc. of stainless steel castings for general purpose industrial valves. This Standard is applicable to stainless steel castings such as pressure valves, flanges, and pipe fittings used in high temperature and corrosive environments.
This Standard specifies sesame.
This Standard specifies the raw materials that shall not be used, restricted substances and requirements, test methods, sample preparation and determination principles in rubber tyres (including inner tubes and cushion tapes). This Standard is applicable to rubber tyres (including inner tubes and cushion tapes).
This standard specifies the terms and definitions, classification code, size, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, marks and quality certificates, packaging, transportation and storage requirements of bright steel. This standard is applicable to stripped, ground and polished round steel with high requirements for surface quality.
This Standard specifies a method of determining the grammage of paper and board. This Standard applies to various papers and boards.
This Standard stipulates the terms and definitions, classification, requirements, test methods, determination and others of Hongmu. This Standard is applicable to the production, operation, trade, inspection and identification of Hongmu and its products.