China National Standards

China macrostructu GB Standards English PDF List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "macrostructu" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5168-2020 Microstructure and macrostructure examination for titanium and titanium alloys
    钛及钛合金高低倍组织检验方法
    China National Standards
    macrostructu

    English PDF
    GB/T 226-2015 Test method for macrostructure and defect of steel by etching
    钢的低倍组织及缺陷酸蚀检验法
    China National Standards
    macrostructu

    English PDF
    GB/T 3246.2-2012 Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure
    变形铝及铝合金制品组织检验方法 第2部分:低倍组织检验方法
    China National Standards
    macrostructu

    English PDF
    GB/T 24178-2009 macrostructure assessing method for solidification structure of continuous casting blank
    连铸钢坯凝固组织低倍评定方法
    China National Standards
    macrostructu

    English PDF
    GB/T 5168-2008 Microstructure and macrostructure examination for α-β titanium alloys
    α-β钛合金高低倍组织检验方法
    China National Standards
    macrostructu

    English PDF
    GB/T 4297-2004 Inspection method for macrostructure of wrought magnesium alloy products
    变形镁合金低倍组织检验方法
    China National Standards
    macrostructu

    English PDF
    GB/T 1979-2001 Standard diagrams for macrostructure and defect of structural steels
    结构钢低倍组织缺陷评级图
    China National Standards
    macrostructu

    English PDF
    GB/T 226-1991 Etch test for macrostructure and defect of steels
    钢的低倍组织及缺陷酸蚀检验法
    China National Standards
    macrostructu

    English PDF

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