YS/T 574.1-2009
电真空用锆粉化学分析方法 重量法测定总锆及活性锆量
Methods for chemical analysis of zirconium powder for electro-vacuum uses. The gravimetric method for determination of total zirconium and active zirconium
2009-12-04
SJ/T 10944-1996
电真空器件用刚玉粉
Alundum powder for vacuum tubes
1996-11-20
YS/T 574.8-2009
电真空用锆粉化学分析方法 惰性气氛加热热导法测定氢量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of hydrogen content-inert gas impulse fusion heat conductivity method
2009-12-04
YS/T 574.4-2009
电真空用锆粉化学分析方法 钼蓝分光光度法测定磷量
Methods for chemical analysis of zirconium powder for electro-vacuum uses. The molybdenum blue spectrophotometric method for determination of phosphorus
2009-12-04
YS/T 574.3-2009
电真空用锆粉化学分析方法 钼蓝分光光度法测定硅量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of silicon
2009-12-04
YS/T 574.6-2009
电真空用锆粉化学分析方法 铬天青S分光光度法测定铝量
Methods for chemical analysis of zirconium powder for electro-vacuum uses. The chrome azurol S spectrophotometric method for determination of aluminium
2009-12-04
YS/T 574.7-2009
电真空用锆粉化学分析方法 次甲基蓝分光光度法测定硫量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The methylene blue spectrophotometric method for determination of sulphur
2009-12-04
YS/T 574.2-2009
电真空用锆粉化学分析方法 磺基水杨酸分光光度法测定铁量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The sulfosalicylic acid spectrophotometric method for determination of iron
2009-12-04
JB/T 9223-2013
铸造用锆砂、粉
2013-12-31
YS/T 574.5-2009
电真空用锆粉化学分析方法 电感耦合等离子体发射光谱法 测定钙、镁量
Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of calcium and magnesium content by inductively coupled plasma atomic emission spectrometry
2009-12-04
T/CFA 0202045-2021
熔模铸造用锆英石砂、粉
2021-02-10
JB/T 9679-2008
电瓷用真空练泥机
De-airing pug mill for electric ceramics
2008-06-16
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
GB/T 31293-2014
风电叶片用真空导入环氧树脂
Vacuum resin infusion molding epoxy for wind blade
2014-12-05
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 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