常用材料导热系数(共2页).doc

精选优质文档-----倾情为你奉上常用材料导热系数材料（室温）英制(Btu/fth℉)公制材料（室温）英制(Btu/fth℉)公制cal/cms℃W/mkcal/cms℃W/mk纯铝1250.52217.7空气0.01530.0.02638铝合金70-870.29-0.36121-151氧化铝17.00.07029.3铍950.39163.3胶木0.110.000450.1884铜铍合金500.2187.9氧化铍1140.47196.8纯铜2300.95376.8碳4.00.0166.7铜丝1660.68284.7环氧树脂青铜1300.54226.1无填料0.120.000490.2052红铜640.26108.9高级填料1.250.00512.1353黄铜540.2292.1玻璃纤维板0.150.000620.25965%磷青铜300.1250.2金1700.70293.1玻璃0.500.00210.8792精制铁340.1458.6玻璃纤维0.0230.000090.0377铸铁320.1354.4冰1.230.00512.1353可伐合金90.03715.5云母0.410.00170.712铅190.07832.7聚脂薄膜0.110.000450.1884纯镁　920.38159.1尼龙0.140.000580.2428铸镁　410.1771.2酚醛塑料钼750.31129.8普通0.300.00120.5024纯镍460.1979.5纸基0.160.000660.2763铬镍铁合金100.04117.2银2421.00418.7耐热有机玻璃0.110.000450.1884钢SAE1010340.1458.6聚苯乙烯0.00610.000250.1047 1020320.1354.4聚氯乙烯0.090.000370.1549 1045260.1146.1硼硅玻璃0.730.00301.2560 4130240.1041.9丁基橡胶0.150.000620.2596白铁皮360.1562.8硬橡胶　0.110.000450.1884钛90.03715.5软橡胶　0.080.000330.1382锌590.24100.5硅脂0.120.000490.2052硅橡胶0.110.000450.1884泡沫聚苯乙烯0.020.000080.03349聚四氟乙烯0.110.000450.1884水0.380.00160.6699枫木0.0960.000390.1633松木0.0670.000270.1130专心---专注---专业。