China National Standards

China Quenching tempering steel GB Standards List


  •  China "Quenching tempering steel" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 34484.2-2018 Heat-treatable steels—Part 2: Alloy steels for quenching and tempering
    热处理钢 第2部分:淬火及回火合金钢
    China National Standards
    Quenching tempering steel

    English PDF
    GB/T 34889-2017 Carburizing or carbonitriding,quenching and tempering of steel parts
    钢件的渗碳与碳氮共渗淬火回火
    China National Standards
    Quenching tempering steel

    English PDF
    GB/T 25744-2010 Metallographic examination for carburizing quenching and tempering of steel parts
    钢件渗碳淬火回火金相检验
    China National Standards
    Quenching tempering steel

    English PDF
    GB/T 16924-2008 Quenching and tempering of steel parts
    钢件的淬火与回火
    China National Standards
    Quenching tempering steel

    English PDF

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