1、名稱：材料的線膨脹系數標準：. 數據表(S)材料名稱溫度范圍2020100202002030020400206002070020900701000工程用銅-(16.617.1)(17.117.2)17.6(1818.1)18.6-紫銅-17.217.517.9-黃銅-17.816.820.9-錫青銅-17.617.918.2-鋁青銅-17.617.919.2-碳鋼-(10.612.2)(11.313)(12.113.5)(12.913.9)(13.514.3)(14.715)鉻鋼-11.211.812.41313.6-40CrSi-11.7-30CrMnSiA-11-3Cr13-10

2、.211.111.611.912.312.8-1Cr18Ni9Ti-16.61717.217.517.918.619.3-鑄鐵-(8.711.1)(8.511.6)(10.112.2)(11.512.7)(12.913.2)-17.6鎳鉻合金-14.5-磚9.5-水泥、混凝土1014-膠木、硬橡皮6477-玻璃-(411.5)-賽璐珞-100-有機玻璃-130-鑄鋁合金18.4424.5鋁合金22.024.023.424.824.025.9  描述(D)1.材料線膨脹系數=表內數值×1E-6/。 Copyright (c) 2006 常用材料的線膨脹系數

3、一覽表不同溫度下鋼材的平均線膨脹系數值如表1所示。非金屬材料的線膨脹系數如表2所示表1 不同溫度下鋼材的平均線膨脹系數值材料在下列溫度與20之間的平均線膨脹系數，“”， 10-6×-1-196-150-100-50050100150200250300350400450500550600650700750800碳素鋼、碳鉬鋼、低鉻鉬鋼（至Cr3Mo）9.19.449.8910.3910.7611.1211.5311.8812.2512.5612.9013.2413.5813.9314.2214.4214.6214.7414.9015.02鉻鉬鋼（Cr5MoCr9Mo）8.468.909

4、.369.7710.1610.5210.9111.1511.3911.6611.9012.1512.3812.6312.8613.0513.1813.3513.4813.58奧氏體不銹鋼（Cr18-Ni9）14.6715.0815.4515.9716.2816.5416.8417.0617.2517.4217.6117.7917.9918.1918.3418.5818.7118.8718.9719.0719.29高鉻鋼（Cr13、 Cr17）7.748.108.448.959.299.599.9410.2010.4510.6710.9611.1911.4111.6111.8111.9712.1

5、112.2112.3212.41Cr25-Ni2015.8415.9816.0516.0616.0716.1116.1316.1716.3316.5616.6616.9117.1417.20蒙 納 爾（Mone1）Ni67-Cu309.9911.0612.1312.8313.2613.6914.1614.4514.7415.0615.3615.6715.9816.2816.6016.9017.1517.4717.7718.07鋁17.8218.7319.5820.7921.7322.5223.3823.9424.4424.9425.42灰鑄鐵10.3910.6810.9711.2611.551

6、1.8512.1412.4212.71青銅15.1215.4415.7616.3516.9717.5118.0718.2318.4018.5518.7318.8819.0419.2019.3419.4919.7119.85黃銅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 非金屬材料的線膨脹系數材料名稱線膨脹系數a，1/材料名稱線膨脹系數a，1/磚（2

7、0）水泥、混凝土（20）膠木、硬橡皮（20）賽璐珞（20100）有機玻璃（20100）輝綠巖板耐酸陶磚、陶板不透性石墨板（浸漬型）硬聚氯乙烯（1060）玻璃管道（0500）玻璃（2O100）9.5×10-6（1014）×10-6（6477）×10-6100×10-6130×10-61×10-6（4.56）×10-65.5×10-659×10-65×10-6411.5×10-6粘土質耐火制品（201300）硅質耐火制品（201670）高品質耐火制品（201200）剛玉制品陶瓷、工業瓷（管）石英玻璃花崗石聚酰胺（尼龍6）聚酰胺（尼龍1O10）聚四氟乙烯（純）5.2×1067.4×1066