Effect of tungsten on microstructure of as-cast TiAl alloy afterannealed and heat treated at 1265 ℃ for 18 h;
钨对TiAl合金1265℃,18 h热处理微观组织的影响
Transplanting scientific research achievement to chemistry innovation teaching experiment ——simultaneously determining contents of molybdenum and tungsten in mixture solution by spectrophotometry;
科研成果移植为化学创新教学实验——分光光度法同时测定混合物中钼、钨含量
Genetic neural network-spectrophotometric determination of tungsten,molybdenum and titanium;
遗传神经网络-分光光度法同时测定钨钼钛
Determination of Wolfram Content in Low Alloy Steel with ICP-AES Method;
ICP-AES测定低合金钢中钨的含量
Study on Color Reaction of Diiodophenylfluorone with Wolfram and Its Application in Steel Analysis;
二碘苯基荧光酮与钨的显色反应及其在钢铁分析中的应用
Determination of Wolfram by Catalytic Ac-Oscillopolarographic Analytical method;
钨的催化示波极谱法测定
Study on the Enhancement of the Complex Current of Mo(Ⅵ), W(Ⅵ)-Br-BHA in the Catalytic System and Application I.A Sensitive Oscillopolarographic Method for the Simultaneous Determinahon of Molybdenum(Ⅵ) and Tungsten(Ⅵ);
钼(Ⅵ)、钨(Ⅵ)-溴代苯羟乙酸络合吸附电流在催化体系中的增敏研究和应用 Ⅰ.同时测定钼、钨的灵敏示波极谱法
Simultaneous Determination of Molybdenum and Tungsten by Twice Dual-wavelength Spectrophotometry;
两次双波长分光光度法同时测定钼和钨的研究
This article discussed the technology development for recovering tungsten and molybdenum by ion exchange resin, included the choice of the resin and the detail condition for the usage, and described the technology for removing the trace molybdenum in the tungsten.
对近年来利用离子交换树脂回收钨、钼离子进行了综述,分别讨论了回收钨、回收钼的树脂选用与使用条件,并且对分离含钨溶液中微量钼的技术进行了讨论。
The hollow cathode plasma sintering process of pure tungsten powder samples was performed for researching the feasibility and characteristics of refractory metals sintering by hollow cathode discharge.
为了探讨空心阴极等离子烧结方法应用于烧结难熔金属粉末制品的可行性及工艺特点,选用纯钨粉末样品进行了空心阴极等离子烧结试验。
RF induction plasma spheroidization of tungsten powders
射频感应等离子体制备球形钨粉的工艺研究
by using the process composed of dissolving with hot concentrated hydrochloric acid,roasting,leaching,hydrolysis,crystallization and reduction,it is possible to recover valuable metals and make metallic tungsten powder,cobalt powder and metallic titanium.
采用先热浓盐酸溶解,再焙烧、浸出、水解、结晶和还原等方法,可分离回收金属,制取金属钨粉、钴粉和金属钛。
It is attractive for hard alloy manufacturer to obtain tungsten powder with coarse and homogenous grain.
晶粒粗大且均匀的碳化钨粉一直是粗晶硬质合金制造者的迫切需要,本文通过对钨粉分级再碳化工艺的研究,有效解决粉末夹粗夹细现象,制造粗晶碳化钨粉。
Comparison of Ultrafine Tungsten Powder Produced by Hydrogen Reduction of Blue Tungsten Oxide and Violet Tungsten Oxide
蓝钨与紫钨氢还原法生产超细钨粉的比较
nitrided niobium-titanium-tungsten alloy
氧化铌--钛--钨合金
Separating molybdenum from tungsten is a technical difficult problem in metallurgy of tungsten.
钨钼分离是钨冶金中的一个技术难题。
The Status and Development Trends of Tungsten Materials and Tungsten Wire Industry in China;
中国钨材、钨丝加工业现状及发展趋势
Determination of tungsten in tungsten ore by spectrophotometry with microwave digestion
微波消解-分光光度法测定钨矿中钨
Methods for chemical analysis of tungsten concentrates--The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
GB/T6150.1-1985钨精矿化学分析方法钨酸铵灼烧法测定三氧化钨量
STUDIES ON WHITE POWDERY TUNGSTIC ACID (Ⅱ)--THE PREPARATION OF VARIOUS METATUNGSTATES
粉状白钨酸的研究(Ⅱ)——从粉状白钨酸制备偏钨酸盐
a very hard heat-resistant steel containing tungsten.
极硬抗热且含钨的钢。
calcium nicotinate [not put up as medicaments]
烟酸钨[未配制成药物]
inert gas tungsten arc welding
钨板惰性气体保护焊
tungsten inert gas welding
钨极惰性气体保护焊
steel containing 10-15% molybdenum; properties are similar to tungsten steel.
含%钼的钢，性能类似钨钢。
Molybdenum-tungsten alloy bars
GB/T4185-1984钼钨合金条
Molybdenum-tungsten alloy wires
GB/T4183-1984钼钨合金丝
Molybdenum-tungsten alloy rods
GB/T4186-1984钼钨合金杆
Tungsten rhenium alloy wires
GB/T4184-1984钨铼合金丝
Vasco (Vanadium Alloy Steel Company)
钨钒高速工具钢公司
stratit element
钼[钨]电阻加热元件