GB/T 3246.2-2026 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 2:Inspection method for macrostructure

GB/T 3246.2-2012 Inspection method for structure of wrought aluminum and aluminum alloy products—Part 2:Inspection method for macrostructure

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8005-1987 Aluminium and aluminium alloys—Terms and definitions GB/T 8005.1-2008 Aluminium and aluminium alloys—Terms and definitions—Part 1:Product and method of processing and treatment GB/T 8005.1-2019 Aluminium and aluminium alloy terms and definitions—Part 1:Product and method of processing and treatment GB/T 8005.2-2011 Terms of aluminium and aluminium alloys—Part 2:Chemical analysis GB/T 8005.3-2008 Aluminium and aluminium alloys—Terms and definitions—Part 3:Surface treatment GB/T 8005.4-2022 Aluminium and aluminium alloy terms and definitions—Part 4:Aluminium scrap 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 22638.1-2016 Test methods for aluminium and aluminium alloy foils—Part 1:Determination of thickness GB/T 26492.1-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 1:Defects for ingots GB/T 26492.2-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 2:Defects for roll-casting strips GB/T 26492.3-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 3:Defects for plates,sheets and strips GB/T 26492.4-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 4:Defects for foils GB/T 26492.5-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 5:Defects for tubes,rods or bars,profiles,wires GB/T 43139-2023 Density detecting method for vacuum solidified samples of casting aluminum alloys liquid