China National Standards

China Determination the depth GB Standards List


  •  China "Determination the depth" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 908-2019 Determination of the depth of decarburization of steels
    钢的脱碳层深度测定法
    China National Standards
    Determination the depth

    English PDF
    GB/T 224-2019 Determination of the depth of decarburization of steels
    钢的脱碳层深度测定法
    China National Standards
    Determination the depth

    English PDF
    GB/T 9450-2005 Steels-Determination and verification of the depth of carburized and hardened cases
    钢件渗碳淬火硬化层深度的测定和校核
    China National Standards
    Determination the depth

    English PDF

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