GB/T 32569-2016: Translated English of Chinese Standard. (GBT 32569-2016, GB/T32569-2016, GBT32569-2016): Welded stainless steel tubes for seawater desalination plants
https://www.chinesestandard.net, 13 nov. 2016 - 16 pagini
This Standard specifies the dimension, shape, tolerance, technical requirements, test methods, inspection rules, packaging, symbols and quality certificate of the welded stainless steel tubes for seawater desalination plants.
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Packaging symbols and quality certificate
1,050 Fast cooling air tightness test analysis of iron austenitic steel tubes base metal batch chemical analysis chemical compositions compactness test Compositions of Steels conducted with intergranular consultation between supplier content GB/T contract designations and chemical dimethylglyoxime eddy current testing Fast cooling 515 ferritic steel tubes Flanging test Flattening test gravimetric method Heat Treatment System Hunan hydraulic pressure test induction furnace Inspection Items intergranular corrosion test mechanical properties Metal materials method after combustion Methods for chemical molybdenum nominal outer diameter Nominal wall thickness Non-destructive testing Pitting corrosion test provisions of GB/T provisions of Table Rockwell hardness test seawater desalination plants spectrophotometric method GB/T stainless steel tubes steel and alloy Steel and iron supplier and demander TAKE one test test GB/T test pressure test Respectively TAKE test sample test Steel tubes Ti+Nb titration tubes shall conform Underwater air tightness unit of millimeter welded stainless steel welding seams