General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
最新版
GB/T 30059-2013
範囲
This standard specifies the order content, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of corrosion-resistant alloy seamless tubes for heat exchangers. This standard applies to cold-rolled (drawn) seamless tubes (hereinafter referred to as alloy tubes) of corrosion-resistant alloys for nickel-based and iron-nickel-based heat exchangers used in corrosive media. Alloy tubes for other purposes can be used as reference.