China National Standards

China 4:Specific GB Standards List


  •  China "4:Specific" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 24242.4-2020 Non-alloy steel wire rod for conversion to wire —Part 4:Specific requirements for special purpose wire rod
    制丝用非合金钢盘条 第4部分:特殊用途盘条
    China National Standards
    4:Specific

    English PDF
    GB/T 34630.4-2017 Friction stir welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures
    搅拌摩擦焊 铝及铝合金 第4部分:焊接工艺规程及评定
    China National Standards
    4:Specific

    English PDF
    GB/T 15306.4-2008 Indexable inserts for cutting tools - Ceramic inserts with rounded corners - Part 4:Specifications
    陶瓷可转位刀片 第4部分:技术条件
    China National Standards
    4:Specific

    English PDF

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