• 简述电阻应变应变电阻合金性能要求种类应用以及工艺特点

    An overview of the features of strain resistance alloy for foil strain gauge in property, composition, application and process is introduced.

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  • 加热元件电阻绕制成螺旋状,安置炉膛后墙炉门上。

    The heating element is screwed up by high resistance alloy wires and installed on the hearth's two sides, the rear wall of the furnace bottom and the furnace door.

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  • 本文简述电阻电阻合金使用环境要求对研制材料的特性进行实验分析

    This paper has summarily discussed the serviced environment, and requirment of medium - resistance alloys used for resistance box and experimentally analyzed the properties of studied alloy.

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  • 温度下某些金属合金失去电流电阻变成超导体

    At extremely low temperatures, some metals and alloys lose their resistance to electrical current and become superconductive.

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  • 本文通过电阻点焊电极电压动态特性分析,研究了低碳钢合金强度电阻点焊质量问题。

    The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.

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  • 采用计算机模拟方法研究合金电极材料两者比例气孔率电阻影响

    The influence of the ratio of Alg, W component and porosity upon the resistivity of Ag - W electro - contact material were examined by the computer simulation approach .

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  • 针对合金电阻点焊研究人工神经网络点焊质量估测中的应用

    This paper discussed the application of artificial neural network at the resistance spot welding of aluminum alloy.

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  • 研究方法主要成果如下使用电阻熔炼a356合金采用斜坡冷却法进行半固态熔体的制备。

    Research method and main results is as following: Using electrical resistance furnace and cooling slope to melt A356 aluminum alloy and gain the semi-solid slurry.

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  • 采用齐曼-费柏理论计算不同组分比例下液态二元合金电阻率。

    In this paper, the specific resistance of liquid duality natrium Kalium alloy is calculated by using the theory of Ziman - Faber.

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  • 研究了电阻电极合金93K低温处理晶粒细化高温屈服强度影响

    The influence of resistance welding electrode alloy's grain refined after 93k cryogenic treatment to high temperature yield strength is studied in this paper.

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  • 阻性负载功率因数为1采用特制合金电阻

    Resistive load, power factor: 1, special alloy resistance.

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  • 研究表明:随变形量增加,电阻升高,上述热电降低

    The study shows that the resistivity of alloyed wire raised and thermal potential reduced with the increase of deformation.

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  • 退火温度升高电阻下降热电升高

    As the annealing temperature rises, the resistivity of alloyed wire reduced and thermal potential raised.

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  • 文中着重指出:合金系统结构因子结构电阻重要贡献

    It is emphasized that the superstructure peaks in the structure factors of alloys would give a significant contribution to their phonon-induced electrical resistivity.

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  • 圆柱形固定了两个引出端子陶瓷表面上缠绕了扁带波浪形状的合金电阻在其表面具有阻燃,耐高温特性的涂层。

    Two terminal extensions are fixd on both ends of a ceramic tube on whose surface winds wave-shapcd alloy resistance wire and a high temperature-resistant and fireproof coating are applied.

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  • 根据计算流体力学传热学原理建立了描述合金电阻点焊液态熔核流动行为传热过程轴对称有限元模型

    Based on theories of computational fluid dynamics and heat transfer, an axial symmetry finite element model of velocity and temperature field of spot welding for aluminum alloy is established.

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  • 转矩、高转差率电机转子找到满足电阻要求,又具有好的铸造性能好的力学性能的合金配方。

    A new kind of aluminium alloy with satisfactory resistivity and good casting properties and good mechanical properties for motor rotors with high torque and high slip is found.

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  • 给出了非合金接触情况下,PNPHBT基极比接触电阻接触阻抗解析计算方法结果

    In this paper, we proposed a theoretical method and results for calculating special contact resistance and contact impedance of base contact of a PNP type HBT.

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  • 吸收氧化金属电阻合金电阻金属陶瓷影响作用机理差别很大

    The effects of oxygen absorption and oxidation on the resistor films of metal, alloy and cermet, and their operation mechanism are quite different.

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  • 合金电阻点焊技术一项即将在汽车制造中获得广泛应用的技术,电极状况焊接质量影响较大。

    Resistance spot welding technology of aluminum alloy is to be applied widely to auto industry. Electrodecondition impacts heavily on spot welding quality.

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  • 现象发现我们今后集成电路镍铬合金薄膜电阻的设计优化方面具有较高的参考意义。

    In the process of manufacturing Ni-Cr alloy filmresistances of IC by using magnetronic sputtering, the film resistive property has been found having a regular change after annealing process.

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  • 利用箱式电阻、自行研制高精度程序控制深冷箱对比,研究热处理工艺深冷处理工艺对2a11合金样品尺寸稳定性的影响。

    The effects of heat treatment and cryogenic treatment on dimensional stability of al alloy 2a11 were studied using a box-type electrical resistance furnace and a cryogenic box with program control.

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  • 利用电阻炉加热采用电子显微镜图象分析仪研究了液相线铸造a 356合金在二次加热过程中的组织变化。

    Using resistance furnace, the structure of A356 aluminum alloy casted by nearby liquidus semi-continuous was studied during remelting by means of electron microscope and image analysis apparatus.

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  • 介绍了电阻电极合金材料研究进展分析了目前各种电阻焊电极用铜合金材料的性能特点

    The research advances of copper-base alloys being used for resistance welding electrode are introduced and function characteristics of different electrode are analyzed.

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  • 针对合金腐蚀平均速率瞬时速率差异,根据腐蚀过程中试样截面变化欧姆电阻的对应关系建立了新的腐蚀速率计算方法

    Based on the relationship between cross section variety and resistance of sample, a new formula was put forward to calculate the instantaneous corrosion rate of aluminum alloy.

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  • 采用集成基于事例推理,模糊推理,模糊神经网络(FNN)等多种人工智能推理技术,建立合金电阻点焊工艺参数设计系统

    A process parameters design system of resistance spot welding of aluminum alloys integrating case based reasoning, fuzzy inference and fuzzy neutral network (FNN) was developed.

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  • 激光合金获得的接触电阻合金最佳相比

    The specific contactresistances achieved by laser irradiation can be compared with the best results obtained by thermal alloying.

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  • 合金电阻点焊过程机理研究解决合金点焊问题基础关键

    The process mechanism of aluminum alloy RSW is the base and key to solve the problem of spot welding.

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  • 【中英文摘要】本文介绍电热合金电阻温度变化试验方法

    The test method for change of resistance with temperature of metallic materials for electrical heating was given in this paper.

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  • 采用试验有限元分析相结合方法考察了压力合金电阻点焊接头残余应力接头疲劳行为影响

    Using experimental and finite element analysis methods, the effects of electrode forging force are investigated on residual stress and fatigue behavior of spot welded aluminum alloy joints.

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