China National Standards

China Recommended joint preparation GB Standards List


  •  China "Recommended joint preparation" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 985.4-2008 Recommended joint preparation for welding on clad steels
    复合钢的推荐坡口
    China National Standards
    Recommended joint preparation

    English PDF
    GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and its alloys
    铝及铝合金气体保护焊的推荐坡口
    China National Standards
    Recommended joint preparation

    English PDF
    GB/T 985.2-2008 Recommended joint preparation for submerged arc welding
    埋弧焊的推荐坡口
    China National Standards
    Recommended joint preparation

    English PDF
    GB/T 985.1-2008 Recommended joint preparation for gas welding, manual metal arc welding, gas-shield arc welding and beam welding
    气焊、焊条电弧焊、气体保护焊和高能束焊的推荐坡口
    China National Standards
    Recommended joint preparation

    English PDF

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