金属电阻率表
摘要:金属电阻率及其温度系数物质温度t/℃20电阻率Ω..m1.586电阻温度系数aR/℃-10.0038(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205.3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012.9镓2017.4铊018.0铯2020铅2020.684锑039.0钛2042.0汞5098.4锰23~100185.0银0.003925(0℃~100℃)0.003(0℃~100℃)(0.0037620℃~40℃)
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本文档由 匿名用户 于 2019-12-29 10:49:14上传分享