niobium
A black mineral is an ore of niobium and tantalum.
一种黑色矿物是铌、钽矿石。
Application: For niobium sheet and wire etc.
用途:产品用于生产铌片,丝等加工材。
For niobium powder and superconductors.
铌粉,超导原材料。
Niobium oxides are favorable promoter and Support.
铌氧化物是优良的促进剂和良好的载体。
Niobium is the metallic element with the highest transition temperature.
铌是转变温度最高的金属元素。
For niobium powder and bars.
铌粉,铌条用原料。
Use of copper welding, the welding wire with niobium as the media.
选用铜焊，在焊接时用铌丝作媒介。
I also wish to know about the Reactor Grade Niobium sheet.
我并且希望知道关于反应器等级铌板料。
The run status for tantalum &niobium industry in China in 2006 is summarized.
评述了2006年中国钽铌工业的运行状况。
Application: Used in niobium mill products, additive in alloy and welding bars.
用途:产品用于生产铌加工材,合金添加济,电焊条等。
A black,red-brown,or colorless mineral,essentially(Fe,Mn)(Nb,Ta)2O6,the principal ore of niobium.
铌铁矿一种黑色的、红褐色或无色矿物，本质是（Fe，Mn）（Nb，Ta）2O6，是主要的铌矿。
A black, red-brown, or colorless mineral, essentially(Fe, Mn)(Nb, Ta)2O6, the principal ore of niobium.
铌铁矿一种黑色的、红褐色或无色矿物，本质是（Fe，Mn）（Nb，Ta）2O6，是主要的铌矿
Application: For niobium sheet, wire etc., Additive in alloy and super conduction.
用途:产品用于生产铌片,丝等加工材,合金添加剂和超导材料等。
For superhard tool raw materials and making niobium powders, alloy additive, ete.
主要作为超硬工具的原料和制取铌粉、合金添加剂等。
A black,red - brown,or colorless mineral,essentially(Fe,Mn(Nb,Ta)2O6,the principal ore of niobium.
铌铁矿一种黑色的、红褐色或无色矿物，本质是(Fe，Mn)(Nb，Ta)2O6，是主要的铌矿
A black,red - brown,or colorless mineral,essentially(Fe,Mn(nb.Ta)2O6,the principal ore of niobium.
铌铁矿一种黑色的、红褐色或无色矿物，本质是(Fe，Mn)(Nb，Ta)2O6，是主要的铌矿
EFFECT OF NIOBIUM ON SOLIDIFICATION CRACK SUSCEPTIBILITY OF 00Cr25Ni20Nb AUSTENITIC STAINLESS STEEL WELD METALS.
铌对00Cr25Ni20Nb奥氏体不锈钢焊缝凝固裂纹敏感性影响的研究
They include niobium and vanadium micro-alloying technology,microalloy slab quality ...
提出了实施精品生产战略的技术措施。
The tantalum and niobium reserves of China amount to 20% and 1.5% of world wide reserves, respectively.
摘要我国的钽占世界储量的20%，铌占世界储量的1.5%。
Application: For niobium metal billets and powder, niobium carbide, ceramic capacitors etc.
用途：产品用于生产陶瓷电容器，碳化铌，铌粉，铌条等。
The resultS show that Niobium canincrease high-temperature hardness of the high chromium white cast iron.
研究结果表明，铌的加入能有效地提高高铬白口铁的高温硬度。
Among the high temperature nonferrous metals are molybdenum, niobium, tantalum ,and tungsten.
高温有色金属包括钼，铌，钽，钨。
A method has been proposed for determination of Bi,Se,Te in high-purity niobium pentoxide by HG-ICP-OES.
提出了氢化发生电感耦合等离子体发射光谱法(HG-ICP-OES)测定高纯氧化铌中铋、硒、碲的分析方法。
Abstract The extraction properties and mechanism of niobium thiocyanate complex with secondary amine 7203 are studied.
摘要 研究了仲胺7203(简写为7203)萃取铌硫氰酸盐络合物的性能及其机理。
Abstract The property and catalytic application of niobium oxide in the multiphase field were briefly introduced.
摘 要 简要介绍了铌氧化物的性质及其在多相催化领域内的应用。
Textures in deep punching niobium sheets have been examined by the EBSD technology in the present paper.
介绍了采用电子背散射衍射测定深冲用再结晶铌板织构的结果。
After niobium microalloying for high carbon steel,the mechanical properties of wire rods was improved.
铌微合金化处理后高碳钢线材的力学性能得到了改善。
Any of several hard,strong alloys of iron,aluminum,nickel,cobalt and sometimes copper,niobium,or tantalum,used to make strong permanent magnets.
铝镍钴合金，磁钢由几种硬的强金属，如铁与铝、镍、钴等合成，有时是铜、铌、钽合成，用来制作超硬度永磁合金
Platinum composite electrode was prepared that platinum was compounded on titanium,tantalum,and niobium substrates by proper technology.
铂复合电极是通过适当的工艺将铂复合在钛、钽、铌等基体上。
A method for the determination of fluorine in tantalum and niobium production waste liquid by (superscript 19)F-NMR technology was developed.
摘要建立了一种核磁共振波谱测定钽、铌生产的废液中氟含量的方法。
The effect of amount of Niobium dopant on microstructure and semiconductingproperties of porous BaTiO3 ceramics were studied by SEM and ELS.
本文用扫描电子显微镜（SEM）和微区能港分析（ELS）研究了Nb掺杂浓度对多孔BaTiO3陶瓷显微结构及半导化性能的影响；
Traditionally the sealed hat of niobium alloy using in the high pressure natrium lamp adopt the tube of niobium-zirconium alloy to process.
传统的高压钠灯用铌合金封帽采用铌锆合金管加工而成。
Recently, tantalum powder almost were prepared by Hunter process and niobium powder for the most part by aluminothermic reduction process.
综述了铌粉和钽粉的现行生产工艺及几种新的还原方法,介绍了金属热还原反应中的电化学反应机理。
Mine resources mainly iron, tungsten, tin, lead, zinc, tantalum, niobium, gold, coal, limestone, fluorite, granite, more than 20 kinds.
主要矿厂资源有铁、钨、锡、铅、锌、钽铌、金、煤、石灰石、萤石、花岗岩等20余种。
Niobic acid and compounds containing niobium are applied in a wide range of catalysis fields for their unique acidic property and thermal stability.
摘要铌酸和含铌化合物独特酸性和热稳定性，广泛的应用催化领域中。
The historical development of niobium as a microalloying element in steels has been reviewed with its economic advantages.
叙述了国际上铌微合金化技术的发展历史及铌作为微合金化元素在钢中应用的经济性和技术性优势。
Secondary caprylic alcohol is used to carry on sludge extraction on adjusting acid liquor of the low grade tantalum and niobium minerals.
采用70%的仲辛醇对低品位钽铌矿的调酸液进行矿浆萃取。
Di(2 ethylhexyl) phthalate (DOP) was prepared from phthalic anhydride and 2 ethylhexanol via niobium pentoxide catalyzed esterification.
用固体酸五氧化二铌作酯化催化剂，由苯酐和2-乙基己醇制备了邻苯二甲酸二（2-乙基己酯）（DOP）。
Mainly iron, manganese, copper, gold, niobium, tantalum, uranium, feldspar, quartz, mica, vermiculite, granite, red bean paste and so on.
主要有铁、锰、铜、金、铌、钽、铀、长石、石英、云母、蛭石、花岗岩、豆沙等。
The interference of matrix niobium and iron could be eliminated by matrix matching method.There was no spectral interference among tested elements.
基体铌和铁的干扰采用基体匹配方法消除，被测元素间没有光谱干扰。
Any of several hard, strong alloys of iron, aluminum, nickel, cobalt and sometimes copper, niobium, or tantalum, used to make strong permanent magnets.
铝镍钴合金，磁钢由几种硬的强金属，如铁与铝、镍、钴等合成，有时是铜、铌、钽合成，用来制作超硬度永磁合金
Compounds containing niobium, as a supporter loaded metal, can be used in Fischer-Tropsch synthesis, hydrogenation and oxidation reactions etc.
铌酸也作为载体负载金属，应用于F-T合成、氧化反应和加氢等反应中；
The technological puzzle has been solved for the recovery of lean fine complex refractory tantalum niobium tungsten ore.
解决了细粒不均匀嵌布复杂难处理钽铌钨矿回收技术难题。
The method has been used in the determination of niobium in the alloy steel and in geological samiples with satisfactory results.
并将方法用于低合金钢、化探样、磁铁矿样品中低含量铌的测定，取得较好的效果。
The determination of niobium is very important in the area of spaceflight,electronics,communication,energy industry and so on.
铌的分析测定对于航天、电子、通讯、能源等行业的发展都具有重大意义。
We export Titanium, Tantalum, Niobium, Zirconium and Nickel materials and finished products, kindly contact for inquiry!
我司出口钛，钽，铌，锆，铌金属材料及其制品。
Garwin and Juri Matisoo published a design for a 1,000-kilometer transmission cable made of niobium tin, which superconducts at high currents.
Garwin）和马蒂苏（JuriMatisoo）发表一项设计，以铌锡合金制成1000公里长的输送电缆，能以超导特性输送大电流。
Rare earth can influence for shape size,distribution and quantity of niobium carbonide,decrease activity of carbon and niobium i...
稀土对碳化铌形态、大小、分布、数量有影响,可降低碳、铌活度,阻碍碳化铌在奥氏体区的析出。
To remove dissolved oxygen in the molten metal prior to pouring, elements have been added which have high affinity for oxygen such as titanium, vanadium, niobium and magnesium.
为了在浇铸之前消除熔化金属中的溶解氧，需要在金属中添加具有很高的氧亲合力的元素，如钛，钒，铌和镁。
The results show that niobium increment retains the formation of pearlite and makes fraction of acicular ferrite and fine niobium carbonitride niobium increase.
研究结果表明,铌含量的提高抑制了珠光体的形成,促进了针状铁素体的形成,细小的碳氮化铌析出相增多;