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导条的英文

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"导条"怎么读用"导条"造句

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  • bar-conductor

例句与用法

  • The reversion and precipitation of the second phase which occurs during the course of aging result in electronic conductivity reversion of bar
    时效处理对导条组织和性能的影响是因为时效过程中先后发生了回复、再结晶和第二相析出。
  • The third , the high strength of bar is caused by solid - solute strengthening , deformation - heat - treatment strengthening and precipitate strengthening , but the precipitate strengthening is the leading strengthening mechanism
    导条高强度是固溶强化、形变热处理强化、析出强化多种强化机制作用的结果,但析出强化是导条主要的强化机制。
  • Abstract : the brazing technology for asynchronous traction motor is introduced from various aspects as the choosing of end - ring and conducting bar materials , solder and flux , brazing joint type and brazing technology
    文摘:从端环和导条材料的选择、钎料和钎剂的选择、钎焊接头型式的选择及其钎焊工艺等方面介绍了异步牵引电动机端环与导条的钎焊技术。
  • With the background of studying copper alloy bar for asynchronism traction electromotor , a kind of copper bar and its preparation techniques are developed , and its hardness , tensile properties , electrical properties and microstructure are studied . furthermore , the rule of structure and properties changing with heat - treatment is especially illustrated . the results show : the first , there is obvious aging strengthening effect in cu - 10zn - 0 . 8 ( cr , zr ) alloy
    论文以城市轻轨列车异步牵引电机用铜合金导条为研究背景,研究开发了cu - 10zn - 0 . 8 ( cr , zr )合命导条的制备工艺,测试了导条的硬度、拉伸力学性能和导电性能,观察了导条的金相组织和电镜显微组织,重点研究了时效处理对导条组织、力学性能和导电性能的影响,得出了导条组织、性能随时效温度和时效时间变化的规律。
  • Cu - zn - cr - zr conducting bar alloy and cu - cr - zr end ring alloys used for superpower asynchronous traction motor rotor were prepared by ingot metallurgy . using hardness measurement , tensile test at room and higher temperature , electrical resistance test at room and higher temperature , optical microscopy , xrd , sem , and tem , the mechanical and electric properties and the microstructure of above alloys at different treatment were studied . them were also analysed and explained in theory
    采用铸锭冶金法制备了大功率异步牵引电动机转子用导条合金和端环合金,通过硬度测试、室温拉伸、高温拉伸、电导率测定、金相分析、 xrd 、 sem 、 tem等方法研究了不同加工工艺和热处理工艺对上述合金力学性能、导电性能及其组织结构的影响和变化规律,并从理论上进行了分析和解释。
  • For the first time , the transient simulation of rotor bar subsequent - breaking fault has been completed successfully . also , the corresponding experiments have been carried out . moreover , this paper systematically generalizes the rotor bar breaking fault features , and draws quite a few creative and interesting conclusions
    2 .对笼型异步电动机转子断条故障特征做了机理分析,以笼型异步电动机多回路数学模型为基础,首次完成了转子导条持续断裂故障的暂态仿真,同时对转子断条故障进行了实验研究。
  • 6 5 = 27 . 8 % , o r = 74 . 3 % iacso the second , above alloys not only have good strength and conductibility at room temperature but also have good strength at high temperature . bar alloy can hold o b = 274mpa and o o2 = 250mpa at 350 ? while end ring alloy can hold o b = 200mpa and o 02 = l65mpa at350 ?
    研究合金不仅在常温具有很好的强度和导电性,而且具有较高的高温强度,导条合金在350时b仍保持在274mpa左右, 0 . 2仍保持在250mpa左右;端环合金在350时b仍保持在200mpa以上, 0 . 2仍保持在165mpa以上。
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