GB/T 12771-2019 Translated English of Chinese Standard. (GBT 12771-2019, GB/T12771-2019, GBT12771-2019): Welded Stainless Steel Pipes for Fluid Transporthttps://www.chinesestandard.net, 16 nov. 2019 - 23 pages This Standard stipulates the classification, code, order content, dimensions, appearance and weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of welded stainless steel pipes for fluid transport. This Standard is applicable to welded stainless steel pipes for fluid transport. |
Table des matières
Classification and Code | 8 |
Technical Requirements | 12 |
Test Methods | 20 |
Inspection Rules | 21 |
Packaging Marking and Quality Certificate | 22 |
Expressions et termes fréquents
adds filler metals allowable deviation Austenitic base metals batch GB/T chemical composition contract cooling or slow cooling rapid cooling delivered in accordance delivery status demand-side demand-side’s demands Deviation of External diameter actually measured Diameter and Wall diameter of steel Dimethylglyoxime eddy current external diameter actually external welding seam Huzhou Intergranular Corrosion longitudinal welding seam manufacturing method methods of steel minimum external diameter NB/T nominal external diameter nominal wall thickness Nondestructive Testing partial radiographic inspection pieces of welding pipes are manufactured pipes are modified pipes shall comply pipes whose external rapid cooling rapid rapidcooling rapid cooling repair welding replace hydraulic test slow cooling rapid stabilized thermal treatment Stainless Steel Pipe Steel and Alloy stipulations in GB/T stipulations in Table Take 1 sample Tensile Strength tensile test terms of steel Test Methods test of welded theoretical weight thermal treatment system thickness of steel Version welded joints Welded Stainless Steel Wujin Xitang Zhejiang