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研究电渣熔铸过程中渣皮的形成机理。The forming mechanism of slag skin was studied during electroslag casting.

对电渣重熔高速钢轧材方型偏析形成原因进行了分析试验。The origin of square segregation in high speed tool steel bars in electroslag refining is analyzed.

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系统论述了电渣炉发展的三个阶段,以及电渣炉最新发展。This article describes three stages in the development of electroslag furnace and its recent development.

应用结果表明该方法能够较好地实现电渣炉的智能控制。The smelting results show that the new method quite effective realize Intelligent Control of Electroslag furnace.

用退火代替正火后的电渣焊工艺可大大提高生产效率。The procedure using anneal instead of normalizing will improve the productive efficiency of electroslag welding joint.

用电渣熔铸的方法成功制备了WC颗粒增强轴承钢复合材料,并对其磨损性能进行了研究。The wear resistance of WC particulate reinforced bearing steel composites prepared by electroslag smelting and casting was studied.

本文介绍现代控制理论在电渣重熔计算机控制中的应用。In this paper, the application of morden control theory to electroslag remelting process controlled by a minicomputer is recommended.

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HR-2钢对夹杂物要求很严,采用一般电渣重熔工艺难以使夹杂物级别符合技术条件要求。HR-2 is stick with inclusion. Usual electroslag remelting process fails to ensure that inclusion grade meet the technical requirements.

传统的电渣重熔工艺存在着污染环境和比电耗过高的弊病。Traditional electroslag remelting technology has the disadvantages of polluting environment and extremely high specific power consumption.

在有衬电渣炉内,对采用废钛屑为原料生产高品位钛铁合金的工艺进行了试验研究。Experimental investigation of peculiarities of electroslag remelting of waste titanium chip to produce high-Ti ferro-titanium has been performed.

简要介绍了电渣炉PLC加变频调速控制系统的组成、功能及PLC的选型和程序设计。The composition, functions, PLC model selection and program design of PLC plus frequency speed- regulating system on electroslag furnace are briefly introduced.

电渣压力焊焊接使用的钢筋端头应平直、干净,不得有马蹄形、压扁、凸凹不平、弯曲扭曲等严重变形。The re-bar end used for electroslag welding should be straight, flat and clean free of U-shaped, bruising, concave and convex, bending or distorted deformations.

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金属镍在电渣精炼前需用氩弧焊焊接接长,为保证焊接接头具有足够熔深,需要大参数进行焊接。Nickel rod needs to be lengthen by argon arc welding before the electroslag refinements, large welding parameters are needed to assure the sufficient penetration.

电渣熔铸过程中熔渣的流动决定了熔铸体系温度场的分布以及金属熔池的形状,最终影响熔铸钢锭的质量。The flow of the molten slag pool determines the temperature distribution and the pool profiles in the electroslag casting process, which affects the quality of ingot casting.

根据设备的技术要求设计了系统硬件和PLC应用软件,该系统已用于自制双丝电渣焊设备。According to the specification of equipment, the hardware and PLC application software have been designed. This control system has been used in double wires electroslag welding.

本文阐明了竖向钢筋电渣压力焊在工程中广泛应用后产生的质量缺陷的原因及分析和如何解决这些缺陷的措施。The reasons and analysis of quality defects of popular application of vertical rebar electroslag pressure welding in engineering are introduced and methods are presented in the paper.

电渣熔铸中的工艺参数决定金属熔池的形状和微观晶粒的尺寸及取向,并最终影响熔铸钢锭的质量。The technological parameters determine the metal pool profile and the microstructure's size and tropism in the electroslag casting process, which affects the quality of ingot casting.

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电渣熔铸中的工艺参数决定金属熔池的形状和微观晶粒的尺寸及取向,并最终影响熔铸钢锭的质量。The technological parameters determine the metal pool profile and the grain size and orientation in the electroslag remelting process, and thus affect the the quality of the final ingot.

目前已使用的近终成形技术有近终形连铸、粉末冶金、喷射沉积成形、电渣转注、电磁铸造、金属泥成形等。Near-netshape continuous casing, powder metallurgy, osprey, electroslag pouring casting, electro-magnetic casting and metal mud shaping are used as the near net shaping technologies so far.

综述了近年来国内外电渣熔铸工艺的进展及工业应用,并对今后的发展方向提出了自己的看法。The new development and application of electroslag casting technology at home and abroad are introduced, and a view on the development direction of electroslag casting technology is given as well.