This standard specifies sample preparation, sample corrosion, tissue inspection, defect classification, test records, etc. for low-magnification microstructure inspection of wrought aluminum and aluminum alloy ingots and processed materials and products. This standard is applicable to the low-magnification microstructure inspection of deformed aluminum and aluminum alloy ingots, processed materials and products.
GB/T 3246.2-2000 history
2012GB/T 3246.2-2012 Inspection method for structure of wrought aluminum and aluminum alloy products.Part 2:Inspection method for macrostructure
2000GB/T 3246.2-2000 Wrought aluminium and aluminium alloys products inspection method for macrostructure