矿藏丰富的矿区附近建立了金属熔炼厂。
矿业:金属熔炼(送及循环电解液)废液的洗涤处理。
Mining industry: metal melting (transportation and circulation of electrolyte); washing of liquid waste.
熔炼基本上是一个熔化过程,在此过程中炉料的组元在熔融状态下分解为两层或多层,这些层次可以是熔渣、冰铜、黄渣或金属。
Smelting is essentially a melting process in which the components of the charge in the molten state separate into two or more layers which may be slag, matte, speiss or metal.
本文简述了用电渣熔炼浇铸法制备金属模具的工艺原理和该方法的应用前景。
In this paper, technical principle on preparation of metal mould by casting method of electroslag smelting and application prospect is described.
中频冶炼与合金制备:各种合金与有色金属的配制,真空或非真空熔炼、浇铸等。
Medium frequency smelting and alloy preparation: mixture of all kinds of alloy and nonferrous metal, vacuum or anti-vacuum smelting and casting.
其后,该工艺还包括在熔炼还原阶段使金属氧化物全部还原以及使金属熔融。
Thereafter, the method comprises completely reducing the metal oxides and melting the metal in a smelt reduction stage.
促进生物降解的另一个应用是从矿石或金属含量很低的不能熔炼的矿渣中回收金属。
Another application of biodegradation enhancement is the recovery of metals from ores and mining tailings with metal levels too low for smelting.
电弧炉是利用电弧产生的高温熔炼矿石和金属的电炉。
Because of the high temperature of arc, arc furnace is use to melting ore and metal.
通过除去非金属成分而变成金属状态;熔炼。
To change to a metallic state by removing nonmetallic constituents; smelt.
用途:主要用于不锈钢、合金钢、碳钢及其它金属的熔炼。
Applications: Used for melting stainless steel, alloy steel, carbon steel.
简要介绍了金属间化合物的熔炼与铸造工艺。
Smelting and casting technology for intermetallic compounds were introduced briefly.
真空自耗电弧炉是熔炼钛、锆等稀有金属的主要工业手段,如何提高熔炼工艺水平,保证产品质量,提高经济效益,已成为稀有金属行业广泛关注的问题。
With requred to the melting of rare metals the major issues are the development of melting technology, assurance of product quality, and increase in production efficiency.
同时,分析认为这种氧化膜的形成与金属炉料、铸造辅料的洁净度不够以及熔炼、浇注不合理有关。
The low purity of furnace charge and accessories and the improper smelting and pouring crafts were regarded as the formation reason of the oxide film.
试验结果表明,用受控电子束熔炼粉末金属可以获得满意的中间层材料。
The experimental results indicate that the powder fusion metallurgy with the controlled EB can achieve the approved interlayer.
分析了当前熔模铸造所面临的形势,指出了生产实践中熔炼车间容易造成金属浪费的三个环节,并提出了相应的预防措施。
The current situation of investment casting was analyzed. Three links in which metal wastes were likely to be produced were pointed out, and the measures for prevention and solution were put forward.
根据熔炼金属液面的平衡条件,提出了确定熔炼金属表面形状的边界元迭代算法。
The boundary element iterative procedure to predict the shape of molten metal free surface is developed by fulfil ling the equilibrium condition of the surface.
分析了高炉中频炉双联熔炼短流程生产工艺的特点,采用液态金属状态测评系统研究短流程铁液状态。
It was investigated that the short-cut process of producing high quality iron castings by duplex melting with blast furnace and medium frequency induction furnace.
镁合金熔炼和加工过程中会引入一定量的非金属夹杂物,这些夹杂物的存在容易引起材质性能下降。
In the process of smelting and processing of magnesium alloy, some non-metallic inclusions may be introduced which reduce its properties and quality.
炉体外罩是有色金属中频炉熔炼炉的主要结构部件之一。
The body enclosure is one of the main structural parts of medium-frequency induction furnace used for nonferrous metals melting.
保温炉节能适用于不锈钢、精密铸造、铸钢、生铁、铜、铝、银焊条、汝铁硼等金属材料熔炼。
Heating and through heating apply to forging, rolling, bending and metal surface quenching.
采用中频真空感应熔炼炉、X射线衍射仪、金相显微镜、电子探针、显微硬度计等实验分析方法,研究了稀土金属铈与低熔点金属锡在钢中的相互作用。
The interaction between the cerium and tin in steel was studied by vacuum induction melting, Xray diffraction, optical microscopy, electronic probe microscopy analysis, and microhardness tester.
介绍了2011易切削铝合金的一些熔炼铸造工艺特点。介绍了在2011合金中加入的低熔点金属特殊的加入方式。
The melting and casting technology of the easy-cutting aluminum alloy2011 was introduced, especially in view of the doping method of those low melting point elements.
目前制备99.999%以上金属高纯钴的制备方法很多,主要制备工艺有萃取法,膜分离法,离子交换法,电解法,区域熔炼法等方法。
There were many methods for preparing cobalt metal of 99.999% purity, such as extraction, membrane separation, ion exchange, electrolysis, zone melting etc.
艾萨熔炼法是芒特艾萨矿业有限公司 (MIM)和澳大利亚联邦科学工业研究机构 (CSIRO)联合开发的浸没式喷枪顶吹熔炼技术 ,是一种高强度有色金属冶炼方法。
The Isa smelting process, a submerged lance top-blown smelting technology jointly developed by MIM and CSIRO is a high-intensity nonferrous smelting process.
反应堆退役将产生大量放射性废物金属,熔炼处理可使其减容、再循环再利用,以大量减少放射性废物处置量,回用绝大部分金属。
The melting treatment can be used for the volume reduction, the recycle and reuse of the radioactive scrap to reduce the mass of the radioactive waste disposal and to reuse most of the metal.
通过对合金成分分析,采取合理的熔炼、热处理、金属型铸造等工艺措施,能生产合格的动车组用电机端盖。
With analysis lo-Mg-Al alloy composition C5M4 and of reasonable smelting, heat treatment, permanent casting and other technological measures qualified EMU motor cover can be produced.
通过对合金成分分析,采取合理的熔炼、热处理、金属型铸造等工艺措施,能生产合格的动车组用电机端盖。
With analysis lo-Mg-Al alloy composition C5M4 and of reasonable smelting, heat treatment, permanent casting and other technological measures qualified EMU motor cover can be produced.
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