导电率
- 名electric conductivity
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分析了冷变形量和时效温度与时间等工艺参数对CuNiSi合金显微硬度和导电率的影响,同时研究了该合金的析出物结构。
The effects of the cold rolling deformation and the aging temperature and time on microhardness and electric conductivity of Cu Ni Si alloy were studied and the construction of its precipitate was investigated .
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用导电率研究Cu-Cr-Zr-Y合金的相变动力学
Study on kinetics of phase transformation of Cu-Cr-Zr-Y alloy though measurement of electric conductivity
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高强度高导电率Cu-Cr-Zr-Mg合金的熔炼
Melting of Cu Cr Zr Mg Alloy of HIgh Strength and HIgh Conductivity
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研究了固溶时效和快速凝固时效工艺对CuCrZrMg合金的显微组织、硬度和导电率性能的影响。
The effects of different solution methods on aging properties of Cu-Cr-Zr-Mg Alloy have been studies .
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自生复合Cu-Cr合金是一种高强度与高导电率兼顾的新型电车线材料。
The in-situ composite Cu-Cr alloy is a new cable material that gives attention to both strength and conductivity .
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Fe是合金中的有害元素,但其对导电率影响不大,其含量应低于0.2%;
Fe , as a harmful element of alloy , has little effect on the conductivity , whose content should be lower than 0.2 % .
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用粉晶X射线衍射谱图、差热曲线、红外谱图进行物相分析,交流阻抗谱进行离子导电率分析。
The phase relationship of composite MMT was analyzed through powder XRD , thermal analysis and IR spectra , its ionic conductivity was obtained by AC impedance .
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当主要取向为Copper取向时,合金板带0度方向(轧向)的强度和延伸率较高,导电率较低。
When Copper texture was mainly orientation , the tensile strength and elongation of the strip increased at the orientation from 0 degree to 90 degree , the electrical conductivity decreased .
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稀土金属Y对Cu-Cr合金硬度和导电率的影响
Effect of Y on the Hardness and Electrical Conductivity of Cu-Cr Alloy
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探讨了RE、Cu元素对工业纯铝性能的影响,测试了合金的抗拉强度及导电率。
The effect of RE and Cu elements on the performance of industrial aluminum was investigated in this paper . The strength and conductivity of the alloys were tested .
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时效对Cu-Cr-Zr合金显微硬度及导电率的影响
The Microhardness and Electrical Conductivity of Cu-Cr-Zr Alloy Influenced by Aging
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利用透射电镜、显微硬度法和电导率法,研究了CuNiSi二次时效过程中显微组织、硬度及导电率变化情况。
In the case of two-step aging of Cu-Ni-Si alloy , the variation in microstructure , micro-hardness and electrical conductivity were investigated by TEM analyses , electrical resistivity and micro-hardness measurements .
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Cu-Cr-Zr合金时效后显微硬度和导电率的研究
Study on Micro Hardness and Conductivity of Cu-Cr-Zr Alloy
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孪晶的存在不仅使合金具备高的抗拉强度,且对导电率的影响很小,使得合金具有高的导电率。大量孪晶的出现与Cr元素的加入有关。
The exist of twins can not only improve the strength also have little effect on electrical conductivity . The Cr put in the alloy can lead to appearance of twins .
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本文研究了脉冲电场对水的导电率、pH值、折射率、透光率影响。
This article is on the study of the effect of pulse electric field on the following qualities of water : conductance rate , pH value , refraction rate and the rate of pervious to light .
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合金凝固过程中施加磁场对Cu-Fe复合材料导电率的影响不大。
The effect of magnetic field on the conductivity of Cu-Fe composites is smaller .
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结果表明:复合膜的导电率随PAn含量的增加而增大,PAn/Alkyd复合膜的导电率比PAn/EP复合膜的导电率要高。
The results showed that the conductivities are increased with the PAn content . The conductivity of the PAn / Alkyd is higher than the PAn / EP .
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研究了用粉末冶金真空热压法制备WC/Cu复合材料,考察了WC含量对WC/Cu复合材料导电率和硬度的影响。
The manufacture of WC / Cu composite with the powder metallurgical method of hot-pressing has been investigated . The effects of WC composition on electroconductivity and hardness were examined .
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固溶合金经60%变形后在480℃时效1h其导电率和显微硬度分别可达83%IACS和135HV。
After 60 % cold deformation , the electrical conductivity about 83 % IACS and microhardness 135 HV could be reached respectively on aging at 480 ° C for 1 h.
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高温的后热处理会显著降低涂层的导电率。(3)分析得到等离子喷涂TiO2涂层电阻率与温度呈指数式的关系。
High temperature heat treatment can significantly reduce the electrical conductivity of the coatings . ( 3 ) Analyze was made that exponential relationship exists between the resistivity of APS TiO2 coating and temperature .
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实验测定了Cf/Cu的导电率和平行于纤维排布方向的拉伸强度,并对Cf/Cu的断裂机理及复合材料导电性的影响因素进行了探讨。
Through experiments measured the conductivity and the extruding strength along the direction parallel to fibers , and probed in the mechanism of fracture of C / Cu , and discussed the influential factors to the conductivity of C / Cu .
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将五种材料的悬浮液喷涂于Al2O3基底的金叉指电极上,构成气敏传感器,以甲醛、苯、甲苯、二甲苯作为测试气体,通过电化学分析仪测试他们在不同气体种类和浓度下的导电率。
The five materials formed a film onto an interdigital gold electrode with Al_2O_3 substrate by spraying the suspensions . Conductivity of each material based sensor was measured using the electrochemical instrumentation .
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研究了Ni3AlXCr、NiAlXCr二个系列合金的显微组织与结构,并对合金的导电率、维氏硬度和三点弯曲性能进行了测试。
The microstructure and some properties , such as electrical conductivity , vickers hardness and three point bend strength of Ni-Cr-Al alloys were investigated .
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研究了热处理工艺对Cu-Fe-P合金显微硬度及导电率的影响。
The microhardness and electrical conductivity of Cu Fe P alloy with aging and deformation were studied .
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合金经980℃×20min固溶后,在480℃时效1h可获得较高的导电率和硬度。
The alloy , after solution at 980 ℃ for 20 min , can obtain higher electrical conductivity and microhardness aged at 480 ℃ for 1 h.
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掺Na后,Ca3Co2O6的载流子浓度提高了,导电率有了明显的改善,电阻率在600K时达到了10~(-3)数量级。
But when we doped Na element , the carrier density of the material ascended , and the electrical conductivity of the sample made improvements , its resistivity has up to 10-3 at 600k .
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用导电率研究Cu-Ni-Si-Cr合金时效早期相变动力学
Study on the Transformation Kinetics of Early Stage Aging of Cu-Ni-Si-Cr Alloy by Measuring the Electric Conductivity
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高导电率Al-RE-B电工圆铝杆工艺研究
Study on Process of High Conductivity Al-RE-B Electrical Pole
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试验添加的Ni和Si元素的质量比对合金硬度和导电率的影响非常大,当二者质量比在4~5时,对合金导电率的影响较小,且强化效果较好。
The element atom number ratio of Ni to Si imposes profound influence on the hardness and the conductivity of alloys . When the ratio is between 4 an 5 , it has little influence on conductivity performance of alloys and has good strengthening effect on alloys .
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研究了TAP-H2O2及DBSA的用量、反应温度和时间对聚苯胺的导电率及产率的影响。
The oxidant ( TAP-H2O2 ), DBSA , reaction temperature and time on the yield and conductivity of the doped polyaniline was studied .