压电陶瓷材料性能表.doc

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1、压电陶瓷材料性能PT-7P-41P-42P-43P-51P-61P-81PSN-31PSN-32PSN-33PMN-52物理性能ρ(×103kg/m3）6.907.457.457.507.457.457.457.707.707.707.40Tc(℃)260310300310260310300345340335180Qm80050050030010080080015015015065×10-12m2/N7.412.012.513.515.011.211.012.014.015.0×10-12m2/N6.38.58.

2、68.79.09.08.58.58.89.0×10-12m2/N21.521.021.221.522.022.521.022.523.525.0σE0.200.300.310.310.320.340.300.360.360.36电性能20010501300140021009001000120015001700325022014501280160024009001400120015001700tgδ%1.80.50.60.82.04.00.52.02.02.02.0kp0.0550.530.540.580.620.

3、390.500.490.560.620.64k310.0350.310.320.340.360.2250.290.280.320.350.38k330.440.630.630.650.700.500.600.580.640.68k150.300.630.630.650.680.440.630.520.600.62kt0.510.450.450.450.470.380.440.420.420.44d31×10-12C/N4.0100120140185709095135160d33×10-12C/N482202503

4、00400150200200280340575d15×10-12C/N55410450500650190410290410480频率常数NdHz•m2800225022102100200024002300230021502050N1Hz•m2200165016301550145017201700162015101470N3Hz•m2400195019802000190019201960194019001880N5Hz•m1500123012301230120012201230118011501130NTHz•m2

5、500227022802300225022602280226022602250强场介电性能tgδ%2.54.04.08.06.01.01.0Δ/%15.018.018.025(200kv/m)15.06.0(1kHz，25℃，400kv/m)老化性能ANd%0.12.02.51.00.50.11.50.50.50.5kp%0.33.52.51.50.60.52.51.00.60.6%4.06.06.04.01.51.55.01.51.51.5温度稳定性ΔNd/Nd0.31.51.50.82.00.072.01.0

6、1.01.0Δ/%1310109.0201010101015注：(1)表中数据除ρ、Tc外均为极化后十天测量值；(2)表中ε值偏差为±12.5%；S值偏差为±10%；N值偏差为±5%；(3)表中所列为材料性能，元件性能可按CB1194-88计算。