1.
Determination of Impurities in Tungsten Products by Inductively Coupled Plasma-mass Spectrometry
纯钨制品中杂质的ICP-MS测定方法研究
2.
Atomic Spectrometric Determination of Impurities in Pure Tungsten and Components in Tungsten-based Alloys
原子光谱分析法测定纯钨中痕量杂质和钨基硬质合金中组成元素
3.
The Study of Deep Molybdenum Removal by Activated Carbon in High-purity Solution of Ammonium Tungstate
高纯钨酸铵溶液中活性炭深度除钼研究
4.
On Deep Desulfurization by Activated Carbon in High Purity Ammonium Tungstate Solution
高纯钨酸铵溶液中活性炭深度除硫研究
5.
Fabrication and characterization of ultra-fine grained pure tungsten by two fast resistance sintering technologies
两种通电快速烧结方法制备超细晶粒纯钨
6.
Plastic Deformation Mechanism of High Pure Tungsten Prepared by CVD Method at High Strain Rate
冲击加载条件下化学气相沉积高纯钨的塑性变形机制
7.
Determination of trace metal impurities in high purity tungsten powders by ion chromatography-desolvating nebulizer system-ICP-MS
离子色谱-膜去溶-ICP-MS法测定高纯钨粉中痕量金属杂质
8.
simple tungsten carbidecobalt composition
纯碳化钨钴硬质合金制品
9.
Ments in Hich-purity WO_3 by Spectrographic Analysis;
高纯三氧化钨中20种痕量杂质元素的光谱分析
10.
a heavy gray-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite.
一种重的灰白色金属元素，纯净状态下主要用于电器，见于许多矿石中，包括钨锰铁矿和白钨矿。
11.
Optimizing Technical Conditions in Super-high Pure APT Preparation Process by Double-ion-exchange and Saturation Adsorption Technology
二次离子交换饱和吸附法制取超高纯仲钨酸铵工艺优化
12.
Determination of Trace Impurities in High Purity Ammonium Paratungstate by Inductively Coupled Plasma Mass Spectrometry
电感耦合等离子体质谱测定高纯仲钨酸铵中磷及其它微量元素
13.
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
14.
nitrided niobium-titanium-tungsten alloy
氧化铌--钛--钨合金
15.
pure cotton, gold, silk, wool, etc
纯棉、 纯金、 纯丝、 纯毛
16.
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。
17.
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
18.
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