A new method was offered for solving the contradictory of high room temperature bulk resistivity and low PTC intensity of polymeric PTC material by this.
这为解决高分子PT C材料中室温体积电阻率高与PTC强度低的矛盾提供了一条新的途径。
High performance PTC ceramic material with low resistivity is desired to prepare an over-current limiter for program-controlled telephone exchanger.
程控电话交换机过电流保护元件要求用低电阻率高性能的PT C陶瓷材料来制备。
The intermetallic compound is a kind of potential functional material with high strength, low weight and large electrical resistivity.
金属间化合物具有高强轻质及电阻率较高的特点，是一种极具发展前途的功能材料。
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