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GB/T 3654.8-2023 铌铁 钛含量的测定 变色酸光度法和二安替比林甲烷光度法(中英文版) Ferroniobium Determination of titanium content Chromotropic acid photometry and diantipyrine methane photometry |
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GB/T 25080-2022 超导用铌-钛(Nb-Ti)合金棒坯和棒材规范(中英文版) Specification for Niobium-Titanium (Nb-Ti) Alloy Billets and Rods for Superconducting Applications |
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GB/T 14352.20-2021 钨矿石、钼矿石化学分析方法 第20部分:铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法(中英文版) Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20:Determination of niobium,tantalum,zirconium,hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry |
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GB/T 20975.37-2020 铝及铝合金化学分析方法 第37部分:铌含量的测定(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content |
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GB/T 38974-2020 增材制造用铌及铌合金粉(中英文版) Niobium and niobium alloy powder for additive manufacturing |
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GB/T 15076.7-2020 钽铌化学分析方法 第7部分:铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法(中英文版) Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 15076.6-2020 钽铌化学分析方法 第6部分:硅量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of tantalum and niobium--Part 6: Determination of silicon content--Inductively coupled plasma atomic emission spectrometry |
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GB/T 15076.4-2020 钽铌化学分析方法 第4部分:铁量的测定 1,10—二氮杂菲分光光度法(中英文版) Methods for chemical analysis of tantalum and niobium--Part 4: Determination of iron content--1, 10-Phenanthroline spectrophotometry |
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GB/T 15076.11-2020 钽铌化学分析方法 第11部分:铌中砷、锑、铅、锡和铋量的测定 直流电弧原子发射光谱法(中英文版) Methods for chemical analysis of tantalum and niobium--Part 11: Determination of arsenic, antimony, lead, tin and bismuth contents in niobium--Direct current arc atomic emission spectrometry |
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GB/T 15076.2-2019 钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法(中英文版) Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry |
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GB/T 15076.10-2019 钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法(中英文版) Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry |
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GB/T 15076.3-2019 钽铌化学分析方法 第3部分: 铜量的测定 火焰原子吸收光谱法(中英文版) Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry |
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GB/T 15076.13-2017 钽铌化学分析方法 第13部分:氮量的测定 惰气熔融热导法(中英文版) Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method |
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GB/T 15076.1-2017 钽铌化学分析方法 第1部分:铌中钽量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry |
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GB/T 15076.5-2017 钽铌化学分析方法 第5部分:钼量和钨量的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry |
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GB/T 3630-2017 铌板材、带材和箔材(中英文版) Niobium sheet ,strip and foil |
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GB/T 4698.22-2017 海绵钛、钛及钛合金化学分析方法 第22部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.25-2017 锆及锆合金化学分析方法 第25部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of zirconium and zirconium alloys—Part 25:Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 27688-2011 铌及铌合金废料(中英文版) Scraps of niobium and niobium alloy |
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GB/T 18114.4-2010 稀土精矿化学分析方法 第4部分:氧化铌、氧化锆、氧化钛量的测定 电感耦合等离子体发射光谱法(中英文版) Chemical analysis methods of rare earth concentrates - Part 4:Determination of niobium oxide, zirconium oxide and titanium oxide contents - Inductively coupled plasma atomic emission spectrometry |
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GB/T 12690.17-2010 稀土金属及其氧化物中非稀土杂质化学分析方法 第17部分:稀土金属中铌、钽量的测定(中英文版) Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides - Part 17:Determination of niobium and tantalum contents of rare earth metals |
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GB/T 26062-2010 铌及铌锆合金丝(中英文版) Niobium and niobium-zirconium alloy wire |
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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(中英文版) Methods for chemical analysis of tantalum and niobium ores - Part 2: Determination of niobium content |
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GB/T 17415.1-2010 钽矿石、铌矿石化学分析方法 第1部分:钽量测定(中英文版) Methods for chemical analysis of tantalum and niobium ores - Part 1: Determination of tantalum content |
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GB/T 25080-2010 超导用Nb-Ti合金棒坯、粗棒和细棒(中英文版) Niobium - Titannium alloy billets, bar and rod for superconducting applications |
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GB/T 6150.7-2008 钨精矿化学分析方法 钽铌量的测定 等离子体发射光谱法和分光光度法(中英文版) Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry |
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GB/T 3654.6-2008 铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法(中英文版) Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method,methylene blue photometric method and infrared absorption method |
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GB/T 15076.9-2008 钽铌化学分析方法 钽中铁、铬、镍、锰、钛、铝、铜、锡、铅和锆量的测定(中英文版) Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum |
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GB/T 15076.8-2008 钽铌化学分析方法 碳量和硫量的测定(中英文版) Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contents |
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GB/T 15076.16-2008 钽铌化学分析方法 钠量和钾量的测定(中英文版) Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents |
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GB/T 15076.15-2008 钽铌化学分析方法 氢量的测定(中英文版) Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content |
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GB/T 15076.14-2008 钽铌化学分析方法 氧量的测定(中英文版) Methods for chemical analysis of tantalum and niobium - Determination of oxygen content |
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GB/T 15076.12-2008 钽铌化学分析方法 钽中磷量的测定(中英文版) Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum |
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GB/T 8183-2007 铌及铌合金无缝管(中英文版) Niobium and niobium alloy seamless tubes |
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GB/T 14842-2007 铌及铌合金棒材(中英文版) Niobium and niobium alloys rods and bars |
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GB/T 223.40-2007 钢铁及合金 铌含量的测定 氯磺酚S分光光度法(中英文版) Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method |
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GB/T 3630-2006 铌板材、带材和箔材(中英文版) Niobium sheet,strip and foil |
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GB/T 4698.22-1996 海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量(中英文版) Sponge titanium,titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method |
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GB/T 15076.2-1994 钽铌化学分析方法 钽中铌量的测定(中英文版) Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum |
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GB/T 15076.1-1994 钽铌化学分析方法 铌中钽量的测定(中英文版) Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium |
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GB/T 15076.11-1994 钽铌化学分析方法 铌中砷、锑、铅、锡和铋量的测定(中英文版) Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony,lead,tin and bismuth contents in niobium |
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GB/T 15076.10-1994 钽铌化学分析方法 铌中铁、镍、铬、钛、锆、铝和锰量的测定(中英文版) Methods for chemical analysis of tantalum and niob-ium--Determination of iron,nickel,chromium,titan-ium,zirconium, aluminium and manganese contents in niobium |
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GB/T 14501.3-1993 六氟化铀中钨、钼、铌、钛、锆的测定 化学光谱法(中英文版) Spectrochemical determination of tungsten,molybdenum,niobium,titanium and zirconium in uranium hexafluoride |
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GB/T 223.38-1985 钢铁及合金化学分析方法 离子交换分离-重量法测定铌量(中英文版) Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content |
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GB/T 3654.1-1983 铌铁化学分析方法 纸上色层分离重量法测定铌、钽量(中英文版) Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content |
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