This Standard specifies the terms and definitions for general use, category of tyres, components of tyres, tread pattern, rims, dimension of tyres, performance and test of tyre, tyre marking, appearance defects, application, retread and repair.
This Standard specifies the terms and definitions for general use, category of tyres, components of tyres, tread pattern, rims, dimension of tyres, performance and test of tyre, tyre marking, appearance defects, application, retread and repair.
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 the meaning and determination of steel-parts carburizing and carbonitriding hardened-case depth. This standard is applicable to carburizing and carbonitriding hardened layer; and the parts that, when they are final-heat-treated, have a hardness of less than 450 HV at a distance of three times the case-hardened depth, from the surface. For steel-parts that can not meet the above conditions, it shall be determined in accordance with a special agreement. For steel-parts of which, at a distance of three times the hardened-case depth from the surface, the hardness is greater than 450 HV, this standard is still valid, provided that a limiting hardness value that is greater than 550 HV (in steps of 25HV) is selected for the case-hardened depth.
This standard specifies the technical requirements, test methods, inspection rules, transportation, and quality certificates for pig iron used for spheroidal graphite cast iron. This standard applies to pig iron used for spheroidal graphite cast iron.
This Standard specifies product classification, technical requirements, test methods, inspection rules, marking, package, transportation, storage, quality certificate, and ordering form (or contract) contents of platinum ingots. This Standard is applicable to the platinum ingots produced by the platinum-contained raw materials.
This Standard specifies the classification and code, dimension, shape, weight, technical requirements, test and inspection, package, marking and quality certificate, etc. of cold-rolled spring and tool steel strips. This Standard is applicable to the cold-rolled spring and tools steel strips for manufacturing the springs, knives, tapes and other products with rolling width less than 600mm.
This standard specifies the location, where laboratory samples are cut, from a single (piece) of leather, as well as the method for marking the cut laboratory samples. This standard applies to leather, which is processed from various mammalian skins.