材料线膨胀系数表.doc

名称：材料的线膨胀系数标准：.数据表(S)材料名称温度范围2020100202002030020400206002070020900701000工程用铜-(16.617.1)(17.117.2)17.6(1818.1)18.6-紫铜-17.217.517.9-黄铜-17.816.820.9-锡青铜-17.617.918.2-铝青铜-17.617.919.2-碳钢-(10.612.2)(11.313)(12.113.5)(12.913.9)(13.514.3)(14.715)铬钢-11.211.812.41313.6-40CrSi-11.7-30CrMnSiA-11-3Cr13-10.211.111.611.912.312.8-1Cr18Ni9Ti-16.61717.217.517.918.619.3-铸铁-(8.711.1)(8.511.6)(10.112.2)(11.512.7)(12.913.2)-17.6镍铬合金-14.5-砖9.5-水泥、混凝土1014-胶木、硬橡皮6477-玻璃-(411.5)-赛璐珞-100-有机玻璃-130-铸铝合金18.4424.5铝合金22.024.023.424.824.025.9描述(D)1.材料线膨胀系数=表内数值1E-6/。Copyright (c) 2006 designmotor常用材料的线膨胀系数一览表不同温度下钢材的平均线膨胀系数值如表1所示。非金属材料的线膨胀系数如表2所示表1 不同温度下钢材的平均线膨胀系数值材料在下列温度与20之间的平均线膨胀系数，“”， 10-6-1-196-150-100-50050100150200250300350400450500550600650700750800碳素钢、碳钼钢、低铬钼钢（至Cr3Mo）9.19.449.8910.3910.7611.1211.5311.8812.2512.5612.9013.2413.5813.9314.2214.4214.6214.7414.9015.02铬钼钢（Cr5MoCr9Mo）8.468.909.369.7710.1610.5210.9111.1511.3911.6611.9012.1512.3812.6312.8613.0513.1813.3513.4813.58奥氏体不锈钢（Cr18-Ni9）14.6715.0815.4515.9716.2816.5416.8417.0617.2517.4217.6117.7917.9918.1918.3418.5818.7118.8718.9719.0719.29高铬钢（Cr13、 Cr17）7.748.108.448.959.299.599.9410.2010.4510.6710.9611.1911.4111.6111.8111.9712.1112.2112.3212.41Cr25-Ni2015.8415.9816.0516.0616.0716.1116.1316.1716.3316.5616.6616.9117.1417.20蒙 纳 尔（Mone1）Ni67-Cu309.9911.0612.1312.8313.2613.6914.1614.4514.7415.0615.3615.6715.9816.2816.6016.9017.1517.4717.7718.07铝17.8218.7319.5820.7921.7322.5223.3823.9424.4424.9425.42灰铸铁10.3910.6810.9711.2611.5511.8512.1412.4212.71青铜15.1215.4415.7616.3516.9717.5118.0718.2318.4018.5518.7318.8819.0419.2019.3419.4919.7119.85黄铜14.7615.0315.3415.9216.5617.1117.6218.1918.3818.7719.1419.5019.8920.2720.6621.0521.3421.77Cu70-Ni3011.9712.6513.4313.9914.4814.9415.4115.6915.99表2 非金属材料的线膨胀系数材料名称线膨胀系数a，1/材料名称线膨胀系数a，1/砖（20）水泥、混凝土（20）胶木、硬橡皮（20）赛璐珞（20100）有机玻璃（20100）辉绿岩板耐酸陶砖、陶板不透性石墨板（浸渍型）硬聚氯乙烯（1060）玻璃管道（0500）玻璃（2O100）9.510-6（1014）10-6（6477）10-610010-613010-6110-6（4.56）10-65.510-65910-6510-6411.510-6粘土质耐火制品（201300）硅质耐火制品（201670）高品质耐火制品（201200）刚玉制品陶瓷、工业瓷（管）石英玻璃花岗