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  •  China "Hardened" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 38425.2-2019 Textile machinery and accessories—Flat steel healds with closed end loops—Part 2:Dimensions of healds manufactured of Hardened strip steel
    纺织机械与附件 闭口综耳钢片综 第2部分:淬火钢带钢片综的尺寸
    China National Standards
    Hardened

    English PDF
    GB/T 9451-2005 Determination of total or effective thickness of thin surface Hardened layers of steel parts
    钢件薄表面总硬化层深度或有效硬化层深度的测定
    China National Standards
    Hardened

    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
    Hardened

    English PDF
    GB/T 25874.2-2010 Textile machinery and accessories - Strip steel for dents of reeds - Part 2: Hardened strip steel
    纺织机械与附件 筘齿用钢片 第2部分:淬硬钢片
    China National Standards
    Hardened

    English PDF
    GB/T 18983-2003 Oil-Hardened and tempered stell wire for mechanical springs
    油淬火-回火弹簧钢丝
    China National Standards
    Hardened

    English PDF
    GB/T 18230.5-2000 Plain washers for high-strength structural bolting Hardened and tempered
    栓接结构用平垫圈 淬火并回火
    China National Standards
    Hardened

    English PDF
    GB/T 120.2-2000 Parallel pins with internal thread,of Hardened steel and martensitic stainless steel
    内螺纹圆柱销 淬硬钢和马氏体不锈钢
    China National Standards
    Hardened

    English PDF
    GB/T 120.1-2000 Parallel pins with internal thread,of unHardened steel and austenitic stainless steel
    内螺纹圆柱销 不淬硬钢和奥氏体不锈钢
    China National Standards
    Hardened

    English PDF
    GB/T 119.2-2000 Parallel pins,of Hardened steel and martensitic stainless steel(Dowel pins)
    圆柱销 淬硬钢和马氏体不锈钢
    China National Standards
    Hardened

    English PDF
    GB/T 119.1-2000 Parallel pins,of unHardened steel and austenitic stainless steel
    圆柱销 不淬硬钢和奥氏体不锈钢
    China National Standards
    Hardened

    English PDF

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