This part of GB/T 13748 specifies the determination method of aluminum content in magnesium and magnesium alloys. Method 1 of this part is applicable to the determination of aluminum content in magnesium alloys (containing zirconium, beryllium, thorium or rare earth). Measuring range: 0.020%~0.300%. Method 2 of this part is applicable to the determination of aluminum content in magnesium and magnesium alloys (excluding titanium, zirconium, beryllium, and rare earth). Measuring range: 0.0030%~0.300%. Method 3 of this part is applicable to the determination of aluminum content in magnesium alloys (without zirconium, thorium or rare earth). Measuring range: 1.50%~12.00%.
GB/T 13748.1-2013 history
2013GB/T 13748.1-2013 Chemical analysis methods of magnesium and magnesium alloys.Part 1:Determination of aluminium content
2005GB/T 13748.1-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of aluminum content
1992GB/T 13748.1-1992 Magnesium and its alloys--Determination of aluminium content