GB/T 33156-2016: Translated English of Chinese Standard. (GBT 33156-2016, GB/T33156-2016, GBT33156-2016): Precision Welded Tubes for Gas Spring
https://www.chinesestandard.net, 12. srp 2019. - Broj stranica: 15
This Standard specifies the classification, code, size, shape, weight and allowable deviation, technical requirement, inspection and test method, inspection rule, packaging, marking and quality certificate of precision welded tubes for gas spring. This Standard applies to cold-drawn or cold-rolled precision welded tubes for gas spring (including seat air pressure bars and lifters) in machinery manufacturing, vehicle manufacturing, and furniture products.
Što ljudi govore - Napišite recenziju
Na uobičajenim mjestima nismo pronašli nikakve recenzije.
Inspection and test methods
adopt a controlled analysis of iron blue spectrophotometric method Carbon chemical composition cold rolling cold-drawn or cold-rolled contract controlled atmosphere furnace copper content GB/T delivered according Delivery determination of manganese deviation of wall drawing or cold eddy current testing extraction photometric method final cold drawing fixed length Flaring ratio flaring test flattening test full-length bending gas spring gravimetric method heat treatment inner and outer inspection items Low-alloy steel manganese content GB/T Manufacturing method Metal materials method after combustion Methods for chemical millimeters negotiated nominal outer diameter nominal wall thickness normal length Out-of-roundness and uneven outer surfaces phosphomolybdate blue spectrophotometric pipe shall comply precision welded tubes provisions of GB/T requirements of Table sampling method sodium specified in Table spectrophotometric method GB/T Standard steel and alloy Steel and iron steel grade steel pipe Serial sulfur content supplier AND indicated surface roughness Tensile mechanical properties test GB/T test method theoretical weight tubes for gas