GB/T 33821-2017 Translated English of Chinese Standard (GBT 33821-2017, GB/T33821-2017, GBT33821-2017): Seamless steel tubes for automobile stabilizer bar
https://www.chinesestandard.net, 4. nov. 2017 - 15 sider
This standard specifies the order content, size, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificates for seamless steel tubes for automotive stabilizer bars.
Size shape weight
Packaging marking and quality certificate
accordance with Table Allowable deviation analysis of iron annealed automotive stabilizer bar batch GB/T Brinell hardness test carbon chamfer of tube chemical analysis chemical composition cold drawing cold rolled seamless content GB/T contract Curvature per meter decarburization layer Determination diameter and wall Eddy current testing ferrite finished steel tube fixed length flattening test flux leakage testing grain size inclusions Qualification level indicated Jiangsu Magnetic flux leakage Manufacturing method Metallic materials meter of steel method after combustion Methods for chemical microstructure multiple length negotiated nominal outer diameter nominal wall thickness non-destructive testing photometric method provisions of GB/T provisions of Table purchaser quality certificates sampling methods seamless steel tubes spectrophotometric method GB/T standard steel and alloy Steel and iron supplier supply the steel test GB/T Test method testing in accordance thickness of steel total length curvature tube shall comply tubes per batch Ultrasonic testing vanadium wall thickness unevenness welded except submerged Zhou