China National Standards

China Qualification test welders GB Standards List


  •  China "Qualification test welders" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 36234-2018 Qualification testing of welders for fusion welding ontitanium and titanium alloys,zirconium and zirconium alloys
    钛及钛合金、锆及锆合金熔化焊焊工技能评定
    China National Standards
    Qualification test welders

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    GB/T 32257-2015 Qualification testing of welders for fusion welding on nickel and nickel alloys
    镍及镍合金熔化焊焊工技能评定
    China National Standards
    Qualification test welders

    English PDF
    GB/T 30563-2014 Qualification test of welders―Fusion welding for copper and copper alloys
    铜及铜合金熔化焊焊工技能评定
    China National Standards
    Qualification test welders

    English PDF
    GB/T 24598-2009 Qualification test of welders - Fusion welding for aluminium and aluminium alloys
    铝及铝合金熔化焊焊工技能评定
    China National Standards
    Qualification test welders

    English PDF
    GB/T 15169-2003 Qualification test of welders--Fusion welding forsteels
    钢熔化焊焊工技能评定
    China National Standards
    Qualification test welders

    English PDF

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