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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