China National Standards

China Alundum Industry Standards English PDF List


  •  China "Alundum" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    SJ/T 10945-1996 Type designation system for Alundum powder for vacuum tubes
    电真空器件用刚玉粉牌号命名方法
    China Electronics Standards
    Alundum

    English PDF
    SJ/T 10944-1996 Alundum powder for vacuum tubes
    电真空器件用刚玉粉
    China Electronics Standards
    Alundum

    English PDF
    SJ/T 10943-1996 Test method for granulometric distribution of Alundum powder for vacuum tubes. Density balance method
    电真空器件用刚玉粉粒度分布的测定 密度天平法
    China Electronics Standards
    Alundum

    English PDF

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