SJ/T 10944-1996
电真空器件用刚玉粉
Alundum powder for vacuum tubes
1996-11-20
YS/T 812-2012
电真空器件用无氧铜棒线材
Oxygen free copper bar and wire for vacuum electron devices
2012-11-07
SJ 1587-1980
电真空器件用钍钨铼丝
Tungsten-Thorium-Rhenium wires for vacuum tubes
1980-05-27
YS/T 909-2013
电真空器件用无氧铜管材
Oxygen free copper tube for vacuum electron devices
2013-10-17
SJ/T 10945-1996
电真空器件用刚玉粉牌号命名方法
Designation for alundum powder for vacuum tubes
1996-11-20
GB/T 14594-2014
电真空器件用无氧铜板和带
Oxygen-free copper sheets and strips for vacuum electron devices
2014-12-05
SJ/T 10414-2015
半导体器件用焊料
Solder for semiconductor device
2015-10-10
SJ 1540-1987
电真空器件用镍及镍合金丝
Nickel and Nickel alloy wires for use in vacuum devices
1979-11-06
SJ 1539-1987
电真空器件用镍及镍合金薄壁管
Nickel and Nickel alloy bars for vacuum tubes
1979-11-06
SJ/T 11452-2013
电真空器件用推板炉能源消耗规范
Specification for energy consumption norm of pusher furnace used in production of vacuum-tubes
2013-10-17
GB/T 37502-2019
电真空器件结构材料用铜镍合金棒
Copper nickel alloy rods for vacuum electron devices structure material
2019-06-04
SJ 3269-1989
电真空器件用镀铜铁丝和镀镍铜铁丝
Copper-plated Iron wire and Nickel-plated Iron wire for vacuum divices
1989-03-20
SJ 1538-1987
电真空器件用镍及镍合金化学成份
Compositions of Nickel and Nickel alloy for vacuum tubes
1979-11-06
SJ/T 11668-2017
电真空器件真空炉能源消耗规范
Specification for energy consumption of electron tube vacuum furnace
2017-01-09
SJ/T 1542-2020
电真空器件用镍及镍合金化学分析方法
2020-12-09
SJ/T 10943-2020
电真空器件用刚玉粉粒度分布的测定 密度天平法
2020-12-09
SJ/T 1543-2020
电真空器件用镍及镍合金光谱分析方法
2020-12-09
SJ/T 11667-2017
电真空器件氢气炉能源消耗规范
Specification for energy consumption of electron tube hydrogen furnace
2017-01-09
SJ 1591-1980
电真空器件用钍钨铼丝中氧化钍和铼的分析方法
Method of analysis of Thorium oxide and Rhenium in Thorium-Tungsten-Rhenium wire for use in vacuum devices
1980-05-27
YS/T 908-2024
电真空器件阴极材料用镍及镍合金板带箔材和棒材
2024-10-24