GB/T 24514-2009
ActiveZinc and/or aluminium based coatings on steel - Determination of coating mass per unit area and chemical composition - Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
钢表面锌基和（或）铝基镀层 单位面积镀层质量和化学成分测定 重量法、电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法
Application Summary AI generated
This standard specifies gravimetric, inductively coupled plasma atomic emission spectrometry, and flame atomic absorption spectrometry methods for determining the mass per unit area and chemical composition of zinc and/or aluminum-based coatings on steel. It is applied in the manufacturing and quality control of coated steel products, such as galvanized sheets and aluminum-zinc alloy coated steel, to verify coating thickness and elemental composition. The standard is used by testing laboratories and production facilities to ensure compliance with material specifications and performance requirements.
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