电接触材料,electrical contact material
1)electrical contact material电接触材料
1.Optimization design for the preparation process of copper-basedelectrical contact materials reinforced by carbon nanotube纳米碳管增强铜基电接触材料制备的优化设计
2.Silver tin oxideelectrical contact material is prepared with powder metallurgic method.采用粉末冶金法制备出银氧化锡电接触材料,研究了不同含量的氧化锡对材料组织性能的影响,随着氧化锡含量的增加,材料的导电率和抗熔蚀性能越来越差。
3.After a comparison between the development situation of contact material industry in China and foreign countries, we give an exploring discussion on the research and development tendency ofelectrical contact material.分析了AgSnO_2电接触材料替代有毒的AgCdO材料进程中存在的主要问题。
英文短句/例句
1.silver-rare earth metals electrical contact material银-稀土电接触材料
2.Study on Electrical Contact Performances of New Type Copper-Based Electrical Contact Materials新型铜基电接触材料的电接触性能研究
3.The Study on Nano-Doped AgSnO_2 Contact Material;纳米掺杂AgSnO_2电接触材料的研究
4.The Study of Ag-SnO_2 Electrical Contact Materials Made by High Energy Ball Milling;高能球磨法制备AgSnO_2电接触材料的研究
5.Calculation and Study of Nano-doping AgSnO_2 Electrical Contact Materials;纳米掺杂AgSnO_2电接触材料的计算与研究
6.Influence of Dust Corrosion on Property of Electrical Contact Materials in Common Usage尘土腐蚀性对常用电接触材料的影响
7.Study on the New Silver-based Conductive Ceramic Contact Materials;新型银基导电陶瓷复合电接触材料研究
8.Study on Electrical Sliding Friction and Wear Properties of Silver Matix Electrical Conductive Composites银基复合电接触材料滑动电摩擦磨损性能研究
9.Investigation on Ag-Based Electrical Contact Materials Used in Relays银基电接触材料在继电器中的应用研究
10.A Research on the Physical Properties of Electronic Contact Material of TiO_2 Mixed with Ag/SnO_2;TiO_2掺杂Ag/SnO_2电接触材料物理性能的研究
11.Investigation on Microstructure and Performance of AgFe_2O_3 Electrical Contact Material Fabricated by Co-precipitation Technology共沉积法AgFe_2O_3电接触材料的组织与性能研究
12.Optimization design for the preparation process of copper-based electrical contact materials reinforced by carbon nanotube纳米碳管增强铜基电接触材料制备的优化设计
13.Research on Heat Treatment Process of New Copper Based Non-silver Electrical Contact Material新型铜基无银电接触材料热处理工艺研究
14.Spectroscopy Diagnostics on the Electric-Arc Characteristics and the Formation Mechanism of Erosion for Silver-Based Conductive Ceramic Composite Contact Materials;银/导电陶瓷复合电接触材料电弧损耗特性的光谱研究
15.Study on Friction and Wear Properties of CNTs-Ag-G Composites with Electrical Current载流条件下CNTs-Ag-G电接触材料滑动摩擦磨损性能研究
16.Investigation on the Corrosion Measuring Methods for Three Kinds of Contact Materials in SO_2 and HNO_3 Vapor三种常用电接触材料的SO_2和HNO_3蒸汽腐蚀测试方法的研究
17.Analysis on the Microstructure and Properties of New Copper-based Electrical Contact Material Produced by Powder Metallurgy Method粉末冶金法制备新型铜基电接触材料的组织与性能分析
18.Measuring method for contact resistance of precious metal electrical contact materialsGB/T15078-1994贵金属电触点材料接触电阻的测量方法
相关短句/例句
electrical contact materials电接触材料
1.Microstructure and physical performances of silver rare earth oxideelectrical contact materials prepared by internal oxidation;银稀土氧化物电接触材料的组织与物理性能
2.The Ag-ZnOelectrical contact materials fabricated by AF method(atomization powder and hot forging;) and PM method(powder metallurgy) were studied in the present paper.研究了AF法(雾化粉末热锻法)和PM法(粉末冶金法)制备的Ag-ZnO电接触材料。
3.The wettability greatly affects the distribution of ceramic in the silver base and at the same time affects the service performance of theelectrical contact materials.75O3陶瓷并加入少量添加物作为改性剂,对其与Ag的浸润性,材料的电阻率以及Ag/陶瓷复合电接触材料的电性能分别进行了研究,结果显示,改性剂使陶瓷材料与Ag之间的浸润性发生明显的变化,且作用效果与改性剂的加入方式有关,添加剂的加入使材料的电阻率增大,同时一定程度上改变了陶瓷在银基体中的分布状态,从而对电接触材料的使用性能产生较大的影响。
3)electric contact materials电接触材料
1.Theelectric contact materials of Ag/CeO2 and Ag/Y2O3 were successfully synthesized by in situ(reactive synthesis) process .采用原位合成技术成功制备了Ag/Y2O3和Ag/CeO2电接触材料。
pared with that of powder metallurgy,the silver tin oxideelectric contact materials fabricated by reactive synthesis shows the better anti-erosion ability.研究了用反应合成法和粉末冶金法两种工艺制备的AgSnO2电接触材料经激光扫描后的微观结构差异。
4)electric contact material电接触材料
5)composite electrocontact material复合电接触材料
1.In the paper stress is made on the effect of morphology of powder particles prepared by chemical coating process on the properties of a new typecomposite electrocontact material - Ag80 ( WC70 TiC30 )17 C3.本文研究了化学包覆工艺对Ag_(80)(WC_(70)TiC_(30))_(17)C_3新型复合电接触材料粉体形貌和性能的影响。
6)silver-based electrical contact material银基电接触材料
1.In view of the importance ofsilver-based electrical contact material in electrical power system and electrical appliance industry,the progress in the research and application of the above material was summarized and discussed based on the literatures and research experience.鉴于银基电接触材料在电力系统、电器工业中的重要性,综合近年多种文献资料与研究体会,对此类材料的研究与应用进展进行了扼要归纳与阐述。
延伸阅读
贵金属电接触材料贵金属电接触材料precious metals for electric contact贵金属电接触材料preeious metals for electriecontact用于制备接触元件的贵金属。贵金属及其合金在电学、热学、力学、化学等方面有着良好的综合性能，是最好的电接触材料。通常分为下列7种。①断开接点材料:主要有银基合金接点及金基合金接点材料(见金、、金基合金、银、银基合金)。②铂基合金:主要特点是耐腐蚀、耐磨损、接触可靠和寿命长，可用作条件苛刻的弱电接点材料。缺点是资源稀少，价格昂贵，不耐有机气氛腐蚀，生成“褐粉”。③铂铱合金:具有高的硬度、熔点、耐蚀性和低的接触电阻，已成为弱电接点的经典材料。随铱含量的增加，合金的硬度和强度显著提高，生弧极限电压及极限电流明显上升，耐腐蚀性也明显提高。铂铱合金用作高灵敏继电器及微电机等的接点材料，铂铱25合金用作航空发动机点火装置的接点材料。④铂钉合金:随钉含量的增加，合金的力学性能，耐蚀性、抗电侵蚀的能力显著提高。有铂钉5、铂钉8、铂钉10和铂钉14等合金，均可用作接点材料。⑤把基合金:把的密度小，价廉，所以把合金是重要而又经济的接点材料。把的导电、导热性较低。把含量在10一60%的把银合金中，低把合金的金属转移比纯银小，多用于制备弱电接点;高把合金表面耐蚀性较强，接触可靠，多用作电路继电器、信号仪表的中负荷接点材料。⑥滑动接触材料:线绕电位器绕组、电刷、导电滑环、整流片、换向片等滑动电接触元件用的材料。属于这类材料的有铂基合金、把基合金、金基合金和银自润滑材料。其中银自润滑材料是加入固体润滑剂制成的，有银一石墨型、银一金属硫化物型和银一硒化物型3种。这种材料的摩擦系数小，磨损量也很小，可长期工作。如以Ag一MoSZ一C作电刷与银滑环匹配，在真空条件下可运转4960 .8万转，磨损量和噪声都较低，可在设计寿命高达的通信卫星上使用。⑦电镀及复合电接触材料:电镀不仅节约贵金属而且镀层硬度高，电噪声和摩擦系数小。适用于难加工的饿、铱等脆性金属。电镀方法由滚镀发展到连续镀、局部镀、点镀;由单一的镀金、银发展到镀合金层，如金银、金钻、金镍、金锢、金银镍、金钻锢合金层等;由电解液电镀发展到熔盐电镀铂等。复合电接触材料是在铜及铜合金的基体上覆以贵金属及其合金。覆层材料有银及银合金、金及金合金、铂及铂合金和把及把合金。基层材料有铜及铜合金、镍及镍合金和不锈钢。复层材料的种类有带材、条材、铆钉和异型材等。它们具有优异的综合性能，并可节约大量的贵金属，广泛用于电子、电信、电器、电子计算机、家用电器等方面。(姜斌)
