GB/T 4187-2017
钨条和钨杆
Tungsten bars and rods
2017-07-31
SJ/T 10536.2-1994
钨钍合金杆
Tungsten-thorium alloy rod
1994-08-08
GB/T 4185-2017
钼钨合金条及杆
Molybdenum-tungsten alloy bars and rods
2017-07-31
SAE AMS7899
Tungsten Sheet and Strip
钨片和钨带
2002-12-16
GB/T 26496-2011
钨及钨合金废料
Scraps of tungsten and tungsten alloys
2011-05-12
GOST 11884.1-1978
Концентрат вольфрамовый. Методы определения вольфрамового ангидрида
钨精矿钨酸酐的测定方法
ASTM B482-85(2019)
Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating
电镀用钨和钨合金的制备
2019-04-01
GB/T 8320-2017
铜钨及银钨电触头
Copper-tungsten and silver-tungsten electrical contacts
2017-11-01
SJ/T 11062-1996
钨绞丝
Stranded tungsten wire
1996-11-20
YS/T 231-2015
钨精矿
Tungsten concentrate
2015-04-30
YS/T 1254-2018
钨舟
Tungsten boat
2018-04-30
YS/T 692-2009
钨酸
Tungstic acid
2009-12-04
GB/T 3875-2017
钨板
Tungsten sheet
2017-07-12
GB/T 3459-2022
钨条
Tungsten bars
2022-12-30
GB/T 34503-2017
钨管
Tungsten tubes
2017-09-29
YS/T 796-2024
钨坩埚
2024-10-24
YS/T 1650-2023
钨及钨合金板表面碳含量测定方法
2023-12-20
GB/T 41338-2022
增材制造用钨及钨合金粉
Tungsten and tungsten alloy powder for additive manufacturing
2022-03-09
SN/T 0962-2010
进出口钨酸钠中钨酸钠含量的测定
Determination of sodium tungstate content in sodium tungstate for import and export
2010-05-27