China National Standards

China gradational standard Industry Standards English PDF List


  •  China " gradational standard" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    DL/T 1422-2015 The gradational standard of microstructure aging for 18Cr-8Ni serials austenitic stainless steel boiler tubes
    18cr-8ni系列奥氏体不锈钢锅炉管显微组织老化评级标准
    China Electricity & Power Standards
    gradational standard

    English PDF
    DL/T 999-2006 The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant
    电站用2.25Cr-1Mo钢球化评级标准
    China Electricity & Power Standards
    gradational standard

    English PDF
    DL/T 787-2001 The gradational standard of spherular pearlite for 150CrMo steel used in fossil power plant
    火电厂用15CrMo钢珠光体球化评级标准
    China Electricity & Power Standards
    gradational standard

    English PDF
    DL/T 674-1999 The gradational standard of spherular pearlite for carbon steel No.20 used in fossil power plant
    火电厂用20号钢珠光体球化评级标准
    China Electricity & Power Standards
    gradational standard

    English PDF

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