The influences of the PTCR's characteristic parameters such as switching temperature, room resistanceof samples, and dissipation coefficient, etc. on the thermal power of heaters are investigated.
主要研究了PT C材料的开关温度、样品的室温电阻及耗散系数等特性参数对发热体功率的影响。
2
Hypereutectic Al-Si alloy which has small proportion, low coefficientofthermal expansion, good wear resistance and dimensional stability is an ideal piston material.