China National Standards

China Steel Examination by GB Standards List


  •  China "Steel Examination by" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39428-2020 Steel castings by sand casting—Visual examination method of surface quality
    砂型铸钢件 表面质量目视检测方法
    China National Standards
    Steel Examination by

    English PDF
    GB/T 4236-2016 Steel Examination by sulphur print(Baumann method)
    钢的硫印检验方法
    China National Standards
    Steel Examination by

    English PDF
    GB/T 4236-1984 Steel--Examination by sulphur print (Baumann method)
    钢的硫印检验方法
    China National Standards
    Steel Examination by

    English PDF

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