Preparing the nickel electrode on PTCR semiconductive ceramics by thick-film firing method were researched.
对用厚膜烧成法在PTCR半导瓷上制备镍电极进行了研究。
The influence of cooling rate on the room temperature resistivity of PTCR ceramics was studied emphatically.
着重研究降温速率对PT CR室温电阻率的影响。
Given the same sintering condition, doping with higher level of the vapor B2O3 source results in the higher PTCR effect.
同样的烧结条件下，钛酸钡陶瓷的PTCR效应随b 2 O 3蒸汽掺杂源的浓度升高而升高。
The nickel electrode formation mechanism and its contact characteristic with PTCR semiconductive ceramics were discussed.
讨论了镍电极的形成机理及其与PTCR半导瓷的接触特性。
This paper presents the theory of PTCR actuation time measurement, the design of circuits, and performance of the instrument.
本文介绍了PT CR过电流动作时间测量原理，仪器的电路设计和基本性能。
Barium vacancy existed in grain boundary is responsible for the PTCR effect observed in donor doped barium titanate ceramics.
施主掺杂的钛酸钡陶瓷的PT CR效应来源于晶界上的钡空位。
The experiment indicated the nickel electrode by sintering in atmosphere can be possible to form the good ohm contact with PTCR.
实验表明空气中烧渗镍电极可以和PTCR形成良好的欧姆接触。
Additionally, the resistance vs temperature measurement was also used to investigate the PTCR effect of the implanted specimens.
此外，也应用阻温特性测量分析了铜离子注入样品的PT CR效应。
PTCR (positive temperature coefficient of resistance) is a type of temperature sensitive material which possesses positive temperature coefficient.
是一种具有正温度系数的热敏陶瓷材料。
Undoubtedly, the virtual instrument system for PTCR characteristic parameters testing will offer a powerful tool to the parameter testing of PTC material.
本系统的研制成功对现阶段PT C材料的参数测试无疑提供了一个强有力的工具。
The technique, properties and microstructure of the graphite porous PTCR that is prepared by using commercial materials are introduced and researched in this paper.
对采用规模工业级原料取得的石墨造孔PTCR的工艺技术、性能和微观结构进行了全面的研究和探讨。
We used a monlithic Integrated circuit AD536 which performs ture rms-to-dc conversion. This paper describes the principle of the PTCR remainder current instrument with AD536.
我们使用了真有效值转换集成芯片AD536研制成功PTCR残余电流测试仪，本文叙述了该仪器的原理。
This effect can be reached by connecting the PTC Thermistor in series in starting assistant loop and cutting off the assistant loop when PTCR enters the state of high resistance.
将PTC热敏电阻串联在启动辅助线圈， 启动后PTC热敏电阻进入高阻态切断辅助线圈，正好可以达到这种效果。
Automatic test system for PTCR voltage withstanding controlled by computer is developed according to the requirements of PTCR voltage withstanding test in PTCR production processing.
根据PTCR生产中耐电压测试要求，研制了计算机控制的PTCR耐电压自动测试系统。
The instrument for the temperature on-line monitoring which USES functional PTCR Polymer material as the temperature transducer and infrared light as transmission carrier is provided in this paper.
提出了以高分子PT C功能材料作为热敏元件和以红外光为信号传输载体的温度监测装置。
The instrument for the temperature on-line monitoring which USES functional PTCR Polymer material as the temperature transducer and infrared light as transmission carrier is provided in this paper.
提出了以高分子PT C功能材料作为热敏元件和以红外光为信号传输载体的温度监测装置。
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