T/CWAN 0082-2022 Welding joint and deposited metal corrosion testing methods for austenitic and ferritic-austenitic duplex stainless steel

GB/T 232-1999 Metallic materials—Bend test GB/T 232-2010 Metallic materials—Bend test GB/T 232-2024 Metallic materials—Bend testing method GB/T 622-1989 Chemical reagent—Hydrochloric acid GB/T 622-2006 Chemical reagent—Hydrochloric acid GB/T 625-1989 Chemical reagent—Sulfuric acid GB/T 625-2007 Chemical reagent—Sulfuric acid GB/T 625-2024 Chemical reagent—Sulfuric acid GB/T 665-1988 Chemical reagent Copper(Ⅱ) sulfate pentahydrate GB/T 665-2007 Chemical reagent—Copper(Ⅱ)sulfate pentahydrate GB/T 983-1995 Stainless steel covered electrodes GB/T 983-2012 Covered electrodes for manual metal arc welding of stainless and heat-resisting steels GB/T 2481.1-1998 Bonded abrasives—Determination and designation of grain size distribution—Part 1:Macrogrits F4 to F220 GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film GB/T 4334-2008 Corrosion of metals and alloys—Test methods for intergranular corrosion of stainless steels GB/T 4334-2020 Corrosion of metals and alloys—Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels GB/T 4334.1-2000 Method of 10 per cent oxalic acid etch test for stainless steels GB/T 4334.2-2000 Method of ferric sulfate-sulfuric acid test for stainless steels GB/T 4334.3-2000 Method of 65 percent nitric acid test for stainless steels GB/T 4334.4-2000 Method of nitric-hydrofluoric acid test for stainless steels GB/T 4334.5-2000 Method of copper sulfate-sulfuric acid test for stainless steels GB/T 4334.6-2000 Method of 5 per cent sulfuric acid test for stainless steels GB/T 4334.6-2015 Test method for stainless steels in 5% sulfuric acid GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 16545-1996 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens GB/T 16545-2015 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens GB/T 17853-1999 Stainless steel flux cored wires GB/T 17853-2018 Tubular cored electrodes for stainless steels GB/T 17854-1999 Stainless steel electrodes and fluxs for submerged arc welding GB/T 17854-2018 Solid wire electrodes/flux combinations for submerged arc welding of stainless steels GB/T 18590-2001 Corrosion of metals and alloys—Evaluation of pitting corrosion GB/T 29713-2013 Wire electrodes,strip electrodes,wires and rods for arc welding of stainless and heat resisting steels HG/T 3474-2014 Chemical reagent: Six-hydrated trichloro-iron (trichloro-iron) HG/T 3474-2000 HG/T 3474-2000 Chemical reagent: Ferric chloride trihydrate GB/T 16545-2025 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens GB/T 2481.1-2025 Bonded abrasives—Determination and designation of grain size distribution—Part 1:Macrogrits F4 to F220 GB/T 18590-2025 Corrosion of metals and alloys—Guidelines for the evaluation of pitting corrosion