化学冶金
- 【冶】chemical metallurgy
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利用高频感应钎焊的方法,以Ag-Cu合金和Cr粉为钎料,在一定的钎焊工艺条件下进行了实验研究,实现了金刚石与钢基体间的牢固化学冶金结合。
The bonding between steel and diamond was performed by induction brazing under controlled temperature and time . The filled intermediate layer materials are reactive metal Cr powder and Ag-Cu alloy foil .
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分析认为,钎料中的活性元素Cr元素与金刚石表层C原子发生了化学冶金反应,金刚石表面形成的金属碳化物是钎焊法提高包镶金刚石能力的根本原因。
Analysis believe that the active element of Cr in the filler occurred chemical and metallurgical reactions with the C atom from the surface layer of diamond , and the metal carbide on the surface of diamond is the root cause of stronger bonder between filler and diamond .
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化学冶金过程中计算机的应用(二)&单元模化及系统模化
The Application of Computer in Chemical Metallurgical Process (ⅱ) Chemical Deburring
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激光熔覆生物陶瓷涂层化学冶金反应研究
Study on Metallurgy - Chemistry Reaction of Bioceramic Coating by Laser Cladding
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贵金属化学冶金专家陈景
Chen jing , a chemical metallurgist for precious metals
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化学冶金因素对埋弧焊焊缝硫磷含量的影响
Effect of chemical metallurgical factors on contents of phosphorus and sulphur in weld metal during submerged arc welding
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本文对反应过程中可能发生的反应进行热力学的计算,为研究涂层原位合成制备过程的化学冶金过程提供理论依据。
It provide a theoretical basis for the reaction by the calculation of thermodynamic on the reaction may occur .
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激光熔覆是一个复杂的物理、化学冶金过程,熔覆过程中的参数对熔覆件的质量有很大的影响。
Laser cladding is a complicated process accompanied with physical and chemical reaction , so parameters are important to the quality .
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论文对等离子束表面冶金过程中熔池的区域性、熔池中熔体的流动特征、化学冶金过程以及温度场进行了详细研究。
The regional metallurgical process , flowing characteristics of melt , the chemical metallurgical process and temperature field of the molten bath have been analyzed in full .
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相应的组织性能预报、细晶钢的焊接及化学冶金高洁净、凝固均质化及细化是制造和应用的关键技术。
Microstructure prediction , welding technology for ultrafine grained steels , high-cleanness technology in chemical metallurgy and homogeneous distribution of solute in solidification process are key technologies for processing and application .
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钢铁生产流程包含了化学冶金凝固过程冶金的物理过程等方面的变化过程,实现钢铁生产流程的总体优化必须遵循单体优化区段优化整体优化的原则。
Iron making and steel making process consists of chemical metallurgy process , solidification and physical of process metallurgy . To optimize the whole process , it should be kept to the principles of equipment optimization → region optimization → integer optimization .
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从化学及冶金中的实验现象归纳出原子态贵金属的化学稳定性是按周期表位置从左到右增强,即Ru
The chemical stability of atom state precious metals is according with the order of Ru
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激光熔覆成形技术是一个复杂的物理、化学和冶金过程。
Laser cladding prototyping technology is a complex physical , chemical , metallurgical process .
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大学,大专或电气专业的相应学历。大专以上学历,化学、冶金、机械或电气等相关专业背景。
College Degree or above in Chemical / Metallurgy / Mechanical / Electrical or other similar discipline .
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碳化硼陶瓷因具有超高的硬度、耐磨性、耐腐蚀性等特点,已被广泛应用于机械、化学、冶金、军工等领域。
Boron carbide ceramics have widely applied in the mechanical , chemical , metallurgic and military fields , owing to the properties of super high hardness , wearing resistance , corroding resistance and so on .
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(一)能源开发,建筑材料工业,化学工业,冶金工业;
Energy resources development , and the construction materials , chemical and metallurgical industries ;
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声化学在黄金冶金中的应用
Application of sonochemistry in gold metallurgy
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稀土以其特殊的物理化学性质在冶金及材料领域有着广泛的应用。
Rare earth has been widely used in metallurgy and material fields for its special physical chemistry properties .
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工业用密封式圆柱形,螺旋纹与锥形齿轮传动装置,特别是在采矿、化学加工,冶金和造纸业等方面的重负荷应用。
Industrial sealed with conical cylindrical , swirl , especially in gear transmission device , chemical processing , metallurgy , mining industry and heavy load , etc.
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南非金山大学化学工程与冶金工程学院材料与工艺合成中心高级咨询师刘歆颖认为这是整合可再生能源应用领域的一个有益尝试。
Liu Xinying , an engineering consultant at the University of the Witwatersrand , South Africa , says the plant is a good attempt at renewable energy integration .
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就该钢种的化学成分和冶金质量对材料力学性能的影响、冶金质量对淬透性的影响等进行了分析讨论。
The influence of the chemical compositions and metallurgical quality of this steel on its mechanical properties are analyzed , and the effect of the metallurgical quality on the harden ability is discussed .
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所制叶片不仅化学成分、冶金质量均达到了设计要求,而且比以往工艺降低生产成本约13%,技术经济效益十分可观。
Both the chemical composition and the metallurgical quality of the blade have met the engineering requirement , and the production cost is 13 % lower than that of the prior ones with better benefits .
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系统的介绍了稀土元素在农业、化学工业、冶金工业、稀土发光材料、稀土激光材料、稀土永磁材料及稀土超导材料等领域中的研究与应用。
The text introduced systematically the study and application of thulium element in the field of agriculture , chemistry , metallurgy . Meanwhile thulium luminescence material , thulium laser material , thulium magnetism material and thulium super-conduct material were studied .
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通过对冶金石灰煅烧机理的分析,总结出了根据石灰石原料的化学成分推算冶金石灰化学成分的两个公式,对其应用范围加以分析,并在分析实验室检验结果和工业生产实践中得以应用。
By analyzing the calcining mechanism of metallurgical lime , two formulas for calculating the chemical composition of metallurgical lime from the chemical composition of the limestone are summed up . Its application range is analyzed and it is applied in the analysis of laboratory inspection and production practice .
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基础物性数据在多元电解质溶液基础研究与化学化工、湿法冶金过程工业设计中具有十分重要的作用。
Physicochemical property data are of great importance in theoretical investigation of aqueous electrolyte solution and industrial design of chemical and hydrometallurgical processes .
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采用高能球磨-还原剂液相喷雾化学包覆-粉末冶金工艺制备出新型银石墨电触头材料AgC5(质量分数)。
A newly developed Ag5wt % C electrical contact material was fabricated using the technique of high-energy in conjunction with reductant liquid spraying chemical coating and powder metallurgy .
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采用将高能球磨、还原剂液相喷雾化学包覆及粉末冶金相结合配以适量碳纳米管做为纤维增强体的工艺,制备出新型的Ag5%C(质量分数)电接触材料。
Applying the technique of high energy ball milling in conjunction with reducer liquid spraying chemical coating and powder metallurgy , a newly developed Ag 5 % C ( by weight including partial carbon nanotubes ) electrical contact material was fabricated .
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电解质水溶液是化学化工、环境化学、生物化学,湿法冶金等领域常见的体系,其相平衡的热力学研究是指导许多工艺过程的理论基础,因而具有重要的意义。
Electrolyte solution is a familiar system in fields like : chemical industry . environmental chemistry biologic chemist hydrometallurgy , the thermodynamics study of it is the base theory of many techniques process , which have very important significance .