金属电阻率及其温度系数

物质温度t/℃电阻率电阻温度系数aR/℃-1
银201.5860.0038(20℃)
铜201.6780.00393(20℃)
金202.400.00324(20℃)
铝202.65480.00429(20℃)
钙03.910.00416(0℃)
铍204.00.025(20℃)
镁204.450.0165(20℃)
钼05.2
铱205.30.003925(0℃~100℃)
钨275.65
锌205.1960.00419(0℃~100℃)
钴206.640.00604(0℃~100℃)
镍206.840.0069(0℃~100℃)
镉06.830.0042(0℃~100℃)
铟208.37
铁209.710.00651(20℃)
铂2010.60.00374(0℃~60℃)
锡011.00.0047(0℃~100℃)
铷2012.5
铬012.90.003(0℃~100℃)
镓2017.4
铊018.0
铯2020
铅2020.684(0.0037620℃~40℃)
锑039.0
钛2042.0
汞5098.4
锰23~100185.0

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