TUNGSTEN相关论文
Synthesis and Spectroscopic Investigations of Four New Y(Ⅲ), Ge(Ⅳ), W(Ⅵ) and Si(Ⅳ) Penicillin Antibi
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An overview of diagnostic tools e test limiters and collector probes e used over the years for material migration studie......
将两个相位光栅分别作为分束和合束元件,生成了偏振态连续变化的非柱对称飞秒矢量光束。通过调节合束相位光栅的波矢方向,即可实现......
提出一种新颖、可避免高温过程的大面积吸收光栅制作方法, 使用钨纳米粒子作为X射线吸收材料, 利用有机溶剂和乳化剂作为吸收材料......
利用激光冲击强化技术，对金属钨进行改性处理，研究了不同方法条件下，材料显微硬度的变化情况，得到了最佳的冲击参数。结果表明，激光冲击......
钨是稀有高熔点金属元素。原子序数74，属于元素周期表中第六周期(第二长周期)的VIB族。钨是一种银白色金属，外形似钢。颜色呈钢灰色......
Reliable and efficient power generation is a major global issue due to both political and environmental concerns.Neverth......
China nonferrous metals industry is supported by the mining of the metals resources. The nonferrous metals mining indust......
钨铜合金药型罩的应用可以提高射流对均质钢靶的侵彻能力.这一提高得益于射流密度的提高以及断裂时间的延长. 本文对钨铜合金射流......
The surface composition and electronic structure of tungsten carbides prepared by directsynthesis and carburization of ......
We present a micro-Pirani vacuum gauge using the low-resistivity monocrystal silicon as the heaters and heat sinks fabri......
This study, taking three types of aluminum alloys 2024-T351, 6061-T6 and 7075-T6 as experimental materials, conducted si......
China produces much tungsten metal every year. The tungsten deposits in China usually are low-grade and have complex min......
Diamond films were prepared by electron-assisted chemical vapor deposition(EACVD)system,and the thermal difffusivities ......
The operations of decommissioning and repairing of installations are often difficult due to the lack of knowledge about ......
In laser-arc double-sided welding, the spectral characteristics of the arc plasma are calculated and analyzed by spectro......
A 3D Geological Model Constrained by Gravity and Magnetic Inversion and its Exploration Implications
The Zhuxi tungsten deposit in Jiangxi Province, South China, contains a total W reserve of about 2.86 Mt at an average g......
A novel visual robotic arc welding system based on circular laser vision sensor is developed.After image de-noising,imag......
以双氧水(H_2O_2)为配合剂,采用混合萃取剂三烷基氧膦(TRPO)和磷酸三丁酯(TBP)从含WO3110~150 g·L~(-1)、Mo/WO_3(质量比)10%~15%......
Formation of CoAl layered double hydroxide on the boehmite surface and its role in tungstate sorptio
Sorption of tungstate on boehmite (γ-AlOOH) is increased by co-sorption with Co2+ over the near-neutral pH range.Batch ......
Study of Sorption Properties of Anion Exchangerswith Long-Chained Cross-Linking Agentsfor Tungsten H
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of W addition on hot deformation and precipitation behaviors of 19Cr2Mo ferritic stainless st
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A new niobate Sr6FeNb9O30 was synthesized in the tary system SrO-Fe2O3-Nb2O5 for the first time. The crystal structure w......
Effect of dispersion and distribution of tungsten on W/HZSM-5 for selective catalytic reduction of N
Catalytic performance of W/HZSM-5 in selective catalytic reduction of NO by acetylene was investigated in a reaction sys......
Effect of combining the metals of group VI supported on H-ZSM-5 zeolite as catalysts for non-oxidati
The most prestigious catalyst applied in natural gas (methane) non-oxidative conversion to petrochemicals is 6%Mo/H-ZSM-......
Electrochemical Deposition and Nucleation of Aluminum on Tungsten in Aluminum Chloride-Sodium Chlori
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Fabrication and thermal conductivity of copper matrix composites reinforced by tungsten-coated carbo
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Tungsten nanoparticle-strengthened copper composite prepared by a sol-gel method and in-situ reactio
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的提高对硬金属粉尘致巨细胞间质性肺炎的临床、胸部影像学和病理表现的认识方法对1例经胸腔镜肺活检证实的巨细胞间质性肺炎患......
Radiation-induced precipitation of transmutation elements rhenium/osmium and their effects on hydrog
Here, we review recent computational findings focused on the behavior of transmutation elements (TEs) in Tungsten (W). W......
[目的]调查钨合金企业工人钨、钴内外暴露水平,分析其分布特征,为进一步研究钨及其合金致硬金属肺病的职业健康风险评估提供基础数......
Novel large heteropolymetalate complexes formed from Ni(II) and cryptate [As4W40O140]28-Synthesis an
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Analysis of the total activation cross section of all possible reactions producing the same radioact
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
建立了用分光光度法测定丁烷四羧酸中催化剂钨的含量的方法。以KSCN为显色剂,盐酸溶液为p H调节剂,用Ti Cl3作为还原剂条件下进行......
Effect of dispersion and distribution of tungsten on W/HZSM-5 for selective catalytic reduction of N
Catalytic performance of W/HZSM-5 in selective catalytic reduction of NO by acetylene was investigated in a reaction sys......
Effect of combining the metals of group VI supported on H-ZSM-5 zeolite as catalysts for non-oxidati
The most prestigious catalyst applied in natural gas (methane) non-oxidative conversion to petrochemicals is 6%Mo/H-ZSM-......
钨作为不可再生的战略资源,正面临着产业结构欠合理、资源综合利用率低等典型问题,制约了其可持续发展的步伐。产业集群有助于我国......
Diffusion Bonding of Tungsten to Copper and Its Alloy with Ti Foil and Ti/Ni/Ti Multiple Interlayers
Ti foil and Ti/Ni/Ti multiple interlayers were selected for the bonding of tungsten to copper and CuCrZr alloy. Theeffec......
期刊
Tungsten is a promising candidate for plasma-facing materials to cover the surface of the divertor plate in the design o......
As a matrix for Sc-type impregnated cathode,scandia doped tungsten with a uniform ldistribution of SC2O3 was obtained by......
The density of molten Ni-W alloys was measured with a modified pycnometric method. It is found that the density of the m......
The melting, evaporation and oxidation behaviors as well as the solidification phenomena of tungsten and molybdenum in i......
A functionally graded material-based actively water-cooled tungsten-copper mockup with a dimension of 30 mm×30 mm×25 m......
Electrochemical Deposition and Nucleation of Aluminum on Tungsten in Aluminum Chloride-Sodium Chlori
Electrochemical deposition and nucleation of aluminum on tungsten electrode from AlCl3-NaCl melts were studied by cyclic......
Electro-deposition tangsten coating on low activation steel substrates from Na2WO4-ZnO-WO3 melt salt
Tungsten coating is considered as a promising alternative material for plasma facing materials(PFC)in future fusion devi......
Fabrication and thermal conductivity of copper matrix composites reinforced by tungsten-coated carbo
Carbon nanotubes (CNTs) were coated by tungsten using metal organic chemical vapor deposition.Magnetic stirring was empl......
采用一种新方法制备双氧水络合萃取分离钨钼的前驱体料液.高钼钨酸铵溶液经蒸发脱氨和络合转化步骤得到前驱体料液,然后用三烷基氧......
