In order to improve the performance of ZnO varistors,the powder of ZnO varistor was fabricated by blending and grinding of ZnO,Sb2O3,Al(NO3)3 solutions and composite additive prepared by chemical coprecipitation in five groups.
用该复合添加剂、ZnO、Sb2O3及Al(NO3)3溶液混合球磨后的粉体制成氧化锌压敏电阻器。
A great deal of fusible components such as Bi\-2O\-3,Sb\-2O,B\-2O\-3 etc have been introduced in ZnO varistors for their electrical consideration The varistor performance may degradete due to volatilization of fusible substance.
在氧化锌压敏电阻器Zn-Bi系配方中,根据电性能的需要几乎均存在着大量的低熔点物质,如Bi2O3、Sb2O3、B2O3等,在高温烧结过程中,由于低熔点物质的挥发,造成产品性能的劣化。
The ZnO varistor is tested for the performance of the clamping voltage and power frequency over-voltage withstanding time.
对氧化锌压敏电阻器的限制电压和工频过电压耐受时间的试验测试,结果表明,相同型号的氧化锌压敏电阻器,其限制电压越高,则耐受工频过电压的时间越长。
The electric properties of the ZnO varistors made of the powder are evaluated,which indicates that the compound powder is of minor partice size,even distribution,large surface area,and the nonlinerity factor of the varistors is 78.
采用氨浸法制备了氧化锌压敏陶瓷纳米复合粉体,给出了制备粉体的工艺流程,并利用TEM,XRD,EDS,ASAP200物理吸附仪(BET法)及热重-差热分析仪(TG-DTA)对粉体的性能进行了表征,对用该粉料制作的氧化锌压敏电阻作了初步的电性能检测。
The domestic and oversea present situation of preparation technol og y of ZnO varistor powder is discussed.
综述了ZnO压敏电阻粉体制备的国内外研究现状,对不同制备方法的优缺点进行了评析,指出了目前氧化锌压敏电阻粉体制备中存在的问题,并提出了今后的研究发展方向。
The effect of Nd2O3 on voltage and microstructure of ZnO varistor was studied, and the mechanism of the effect was discussed.
研究了微量Nd2O3添加剂对氧化锌压敏电阻片的压敏电位梯度的影响,并通过SEM测试手段对其微观组织进行了分析。
Study on the Materials for Chip Multilayer Zinc Oxide Varistors of High Performance
高性能片式多层氧化锌压敏电阻器材料研究
bulk zinc oxide varistor
体型氧化锌电压敏电阻器
junction type zinc oxide varistor
结型氧化锌电压敏电阻器
Zinc oxide ceramics for use in varistors
GB/T16528-1996压敏电阻器用氧化锌陶瓷材料
Study on High Voltage Gradient Zinc Oxide Varistor;
高电位梯度氧化锌压敏电阻片的研究
A STUDY ON CeO_2-DOPED ZnO-Pr_6O_(11) VARISTORS
CeO_2掺杂Pr_6O_(11)系氧化锌压敏电阻的研究
Study on Electrical Transport Properties of ZnO Based Varistor and Design of the Varistor with High Peak Current
氧化锌压敏电阻电输运特性及大通流器件设计研究
Effect of SiO_2 Doping Content on Varistor Properties of ZnO
SiO_2掺杂量对氧化锌压敏电阻性能的影响
Electrical and Microstructure Properties of Y_2O_3-doped ZnO-based Varistor;
Y_2O_3掺杂对氧化锌压敏电阻电性能和微结构的影响
Designing and Manufacturing a Mechanical Milling Device Assisted by Electrical Discharge and the Study of Thick Film ZnO Varistors;
放电辅助球磨机的设计制作以及厚膜氧化锌压敏电阻的研究
Investigation on Properties of ZnO-based Thick Film Varistors Prepared by Screen Printing
丝网印刷法制备氧化锌压敏电阻厚膜及其性能研究
Application of ZnO Nonlinear Resistance Valve Plate to Oil-Immersed Transformer
氧化锌非线性电阻阀片在油浸式变压器中的应用
overvoltage protection varistor
过电压保护压敏电阻器
Effect of Ta_2O_5 on titania varistor ceramics
掺钽对二氧化钛压敏电阻性能的影响
Low-Threshold Varistors Based on Oxide Thin Films;
基于氧化物薄膜的低阈值电压压敏电阻
single grain layer varistor
单颗粒层电压敏电阻器
arrester varistor
防雷用电压敏电阻器
non-symmetric varistor
非对称型电压敏电阻器