This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation, storage and contract content of primary magnesium ingots. This standard applies to primary magnesium ingots produced after refining and purifying crude magnesium produced by silicothermal method.
GB/T 3499-2011 Referenced Document
GB/T 13748.1 Chemical analysis methods of magnesium and magnesium alloys.Part 1:Determination of aluminium content*, 2013-09-06 Update
GB/T 13748.10 Chemical analysis methods of magnesium and magnesium alloys.Part 10:Determination of silicon content.Molybdenum blue spectrophotometric method*, 2013-09-06 Update
GB/T 13748.11 Chemical analysis methods of magnesium and magnesium alloys.Determination of beryllium content.Solochrome cyanine R spectrophotometric method
GB/T 13748.12 Chemical analysis methods of magnesium and magnesium alloys.Part 12:Determination of copper content*, 2013-11-27 Update
GB/T 13748.13 Chemical analysis methods of magnesium and magnesium alloys.Determination of lead content.Flame atomic absorption spectrophotometric method
GB/T 13748.14 Chemical analysis methods of magnesium and magnesium alloys.Part14:Determination of nickel content.Dimethylglyoxime trophotometric method*, 2013-11-27 Update
GB/T 13748.15 Chemical analysis methods of magnesium and magnesium alloys.Part15:Determination of zinc content*, 2013-11-27 Update
GB/T 13748.16 Chemical analysis methods of magnesium and magnesium alloys.Determination of calcium content.Flame atomic absorption spectrometric method
GB/T 13748.17 Chemical analysis methods of magnesium and magnesium alloys.Determination of kalium content and natrium content.Flame atomic absorption spectrophotometric method
GB/T 13748.18 Chemical analysis methods of magnesium and magnesium alloys.Determination of chlorine content.Silver chlorine turbidimetric method
GB/T 13748.19 Chemical analysis methods of magnesium and magnesium alloys.Determination of titanium content.Diantipyrylmethane spectrophotometric method
GB/T 13748.2 Chemical analysis methods of magnesium and magnesium alloys.Determination of tin content.Pyrocatechol violet spectrophotometric method
GB/T 13748.20 Chemical analysis methods of magnesium and magnesium alloys.Part 20:Determination of elements by inductively coupled plasma atomic emission spectrometry
GB/T 13748.21 Chemical analysis methods of magnesium and magnesium alloys.Part 21:Determination of elements by photoelectric direct reading atomic emission spectrometry
GB/T 13748.22 Chemical analysis methods of magnesium and magnesium alloys.Part 22:Determination of thorium content*, 2013-11-27 Update
GB/T 13748.3 Chemical analysis methods of magnesium and magnesium alloys.Determination of lithium content.Flame atomic absorption spectrometric method
GB/T 13748.4 Chemical analysis methods of magnesium and magnesium alloys.Part 4:Determination of manganese content.Periodate spectrophotometric method*, 2013-09-06 Update
GB/T 13748.5 Chemical analysis methods of magnesium and magnesium alloys.Determination of yttrium content.Inductively coupled plasma atomic emission spectrometric method
GB/T 13748.6 Chemical analysis methods of magnesium and magnesium alloys.Determination of silver content.Flame atomic absorption spectrophotometric method
GB/T 13748.7 Chemical analysis methods of magnesium and magnesium alloys.Part 7:Determination of zirconium content*, 2013-09-06 Update
GB/T 13748.8 Chemical analysis methods of magnesium and magnesium alloys.Part 8:Determination of rare earth content.Gravimetric method*, 2013-09-06 Update
GB/T 13748.9 Chemical analysis methods of magnesium and magnesium alloys.Part 9:Determination of iron content.Orthopenanthroline spectrophotometric method*, 2013-09-06 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values