Standard Specification for Niobium and Niobium Alloy Ingots
铌和铌合金锭的标准规范
2018-04-01
YS/T 656-2015
铌及铌合金加工产品牌号和化学成分
Designation and composition of wrought niobium and niobium alloy
2015-04-30
GB/T 38974-2020
增材制造用铌及铌合金粉
Niobium and niobium alloy powder for additive manufacturing
2020-07-21
YS/T 428-2012
五氧化二铌
Niobium pentoxide
2012-11-07
YS/T 884-2013
铌锭
Niobium ingot
2013-04-25
GB/T 6896-2007
铌条
Niobium bars
2007-11-23
ASTM B392-18
Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire
铌和铌合金棒 棒和线的标准规范
2018-04-01
ASTM B393-18
Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate
铌和铌合金带材 板材和板材的标准规范
2018-04-01
ASTM B394-18
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
铌和铌合金无缝和焊接管的标准规范
2018-04-01
YS/T 258-2011
冶金用铌粉
Niobium powder for metallurgy
2011-12-20
GOST 26252-1984
Порошок ниобиевый. Технические условия
铌粉 规格
GOST 23620-1979
Ниобия пятиокись. Технические условия
五氧化二铌 规格
GOST 16099-1980
Ниобий в слитках. Технические условия
铌锭 规格
GB/T 24485-2009
碳化铌粉
Niobium carbide powder
2009-10-30
SN/T 3359-2012
聚合物、玻璃材料中五氧化二砷、三氧化二砷、砷酸氢铅、三乙基砷酸酯的测定方法
Determination of diarsenic pentaoxide,diarsenic trioxide,lead hydrogen arsenate and triethyl arsenate in polymer and glass
2012-12-12
GB/T 17415.2-2010
钽矿石、铌矿石化学分析方法 第2部分：铌量测定
Methods for chemical analysis of tantalum and niobium ores - Part 2: Determination of niobium content