Copper is the best conductor but silver. 铜非仅主于银的最劣导体。
Against the increasing of short web copper bar's temperature and conductor resistance in a6300kV. A smelting electric furnace, an improvement was adopted to decrease the unit electricity consumption. 针对一矿热炉短网铜排温度的增高,导体电阻增大,使单位电耗增加等问题,对其进行改进。
S conductor material: many strands of fine twisted into a bundle superfine tin plating copper conductor naked; 导体材料:多股精绞成束超细镀锡裸铜丝导体;
Corrosion Prevention of Tubular Copper Conductor of Generator Stator and Quality Controlling of Its Cooling Water 发电机定子空心铜导线防腐及其内冷水水质控制
It is suitable for the non-bearing-force connection of the aerial electric power wore copper conductor or copper core insulation wire. 用于架空电力线路铜绞线或铜芯绝缘线的非承力接续。
A single or a plurality of super-flexible copper conductors with even elongation rate and the copper conductor is evenly extruded in an isolation layer; 在单根或多根特软且伸长率均匀的铜导体上均匀绕包隔离层。
Fixed installation in air, these products with soft copper conductor can be used as the service drop cable of transformer. 架空固定敷设,软铜芯产品用于变压器引下线。
At that time, how did you think of using the copper lines like conductor? 当初怎么想起用这种类似导体的铜线呢?
The braided copper wire is suitable for the flexible conductor of electric installation, switch gear, electric frunace, storage battery, etc. 铜编织线用于电气装置,开关电器,电炉及蓄电池等的软连接线。
High tension ignition wires for road vehicle& Part 2 Copper conductor high tension ignition wires GB/T14820.2-1993公路车辆用高压点火电线第2部分铜芯高压点火电线
Is the copper in electric wires a conductor? 电线里的铜是导体吗?
Copper is an important conductor, both because of its high conductivity and because of its abundance and low cost. 铜是一种重要导体,因为它的导电率高,而且资源丰富,价格又低。
Alkalization treatment is a good method to promote the quality of turbogenerator inner cooling water and prevent the hollow copper conductor from corrosion. 采用碱性处理方式控制发电机内冷水水质为微弱碱性,可减缓发电机空芯铜导线腐蚀。
The quality control and measures of producing pure copper strip for copper-clad aluminium conductor was represented, when the strips were in casting, rolling and surface treating. 阐述了生产开发铜包铝线用纯铜带在熔铸、轧制、表面处理过程中的质量控制及其措施。
Analysis on Tracking Characteristics of Copper Conductor Cracks 铜导线断裂痕迹形态特征分析
Upon analysis, it was concluded that the problem was caused by the deposition and scaling of corrosion products in the hollow copper conductor. 经分析是空心铜导线有腐蚀产物沉积结垢,并对成因进行了探讨。
The Application of Copper-Clad Aluminium Conductor in Local Communications Cables 铜包铝线在市内通信电缆中的应用
Copper Conductor Preservation after Shut-down of Water Inner-cold Generator 水内冷发电机停机后铜导线的保护
Enlarging the section area of conductor, and taking copper conductor instead of aluminum conductor, so as to reduce the resistance. 增大导线截面积,并采用铜导线替代铝导线来降低导线电阻率以降低变压器的负载损耗是行之有效的改造方法。
Oxidation prevention of copper conductor in cabtyre cord 橡套软线铜导线防止氧化的探讨
As a sample, we have given the method of the calculation and results for LN2 precooling pulsed magnet using the copper conductor. 以一个液氮预冷的铜导体脉冲磁体为例,给出了计算的具体方法和结果。
For important public building, copper conductor is necessary. 重要公共建筑应采用铜芯线缆。
Surface Study of the Copper Fast Ionic Conductor with a Modified AES System 俄歇电子能谱仪系统及其对铜快离子导体的表面研究
Productive practice of pure copper strip for copper-clad aluminium conductor 铜包铝线用纯铜带的生产实践
The application of scrap copper in copper conductor, the key for improving the conductor quality relying on the grade of the scrap copper, the smelter and the smelting process; 废铜在导体上的应用,要提高质量关键在于所用废铜原材料的级别、熔炼炉及熔炼工艺;
Analysis on Copper Conductor Corrode Cause by Cooling Water in Generator 发电机内冷水铜导线腐蚀的原因及影响因素分析
A kind of composite chiral media structure of ferrite base-period open copper conductor square ring is pointed out in this paper, some equations of the basic construction, electromagnetic wave reflection and transmission relations are given. 指出铁氧体衬底-开口铜导体方形环是一种复合手征性介质结构,给出了本构方程、电磁波反射与透射关系表达式。