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对一种新的压敏材料 Sn O2 - Mg O- Nb2 O5 陶瓷进行了初步的研究。实验结果表明 ,本系列材料具有优异的介电性能 ,室温介电常数为 140～ 60 0 ,也具有较好的压敏性 ,其非线性系数最大值达到 6.3。
A new pressure sensitive material Sn O2 - Mg O Nb 2 O 5 ceramics was studied. The experimental results show that this series of materials have excellent dielectric properties, room temperature dielectric constant of 140 ~ 60 0, also has good pressure sensitivity, the maximum nonlinear coefficient of 6.3.