常见高分子热膨胀系数CTE

1、熱膨脹係數Coefficie nt of thermal expa nsion(CTE)ProductLin ear Temperature Expa nsionCoefficie nt-a -(10-6 m/m K)(10-6 in/in oF)ABS(Acrylo nitrile butadie ne styre ne) thermoplastic73.841ABS -glass fiber-rei nforced30.417Acetal106.559.2Acetal - glass fiber-rei nforced39.422Acrylic, sheet, cast8145Acryli

2、c, extruded234130Alumi na5.43.0Alumi num22.212.3An tim ony10.45.8Arse nic4.72.6Barium20.611.4Beryllium11.56.4Bismuth137.3Brass18.710.4Brick masonry5.53.1Bronze18.010.0Cadmium3016.8Calcium22.312.4Carbon - diam ond1.20.67Cast Iron Gray10.86.0Cellulose acetate(CA)13072.2Cellulose acetate butynate (CAB)

3、80 - 95Cellulose n itrate(CN)10055.6Ceme nt10.06.0Cerium5.22.9Chlori nated polyv iny Ichloride (CPVC)66.637Chromium6.23.4Clay tile structure5.93.3Cobalt126.7Con crete14.58.0Con crete structure9.85.5Con sta ntan18.810.4Copper16.69.3Copper, Beryllium2517.89.9Corun dum, sin tered6.53.6Cupro ni ckel 30%

4、16.29Diam ond1.10.6Dysprosium9.95.5Ebon ite76.642.8Epoxy, casti ngs resins & compo un ds, un filled5531Erbium12.26.8Ethyle ne ethyl acrylate (EEA)205113.9Ethyle ne vinyl acetate (EVA)180100Europium3519.4Fluoroethyle ne propyle ne (FEP)13575Gadoli nium95Germa nium6.13.4Glass, hard5.93.3Glass, Pyr

5、ex4.02.2Glass, plate9.05.0Gold14.28.2Gran ite7.94.4Graphite, pure7.94.4Hafnium5.93.3Hard alloy K2063.3Hastelloy C11.36.3Holmium11.26.2Ice5128.3Inconel12.67.0In dium3318.3In var1.50.8Iridium6.43.6Iron, pure12.06.7Iron, cast10.45.9Iron, forged11.36.3Lan tha num12.16.7Lead28.015.1Limest one84.4Lithium4

6、625.6Lutetium9.95.5Magn esium2514Manganese2212.3Marble5.5 - 14.13.1 - 7.9Masonry4.7 - 9.02.6 - 5.0Mica31.7Molybde num52.8Monel13.57.5Mortar7.3 - 13.54.1-7.5Neodymium9.65.3Nickel13.07.2Niobium(Columbium)73.9Nylon, gen eralpurpose7240Nyl on, Type 11, moldi ng and extrudi ng compo und10055.6Nyl on, Typ

7、e 12, moldi ng and extrudi ng compo und80.544.7Nyl on, Type 6, cast8547.2Nyl on, Type 6/6, 8044.4moldi ng compo undOsmium52.8Palladium11.86.6Phe no lie resinwithout fillers8044.4Plaster16.49.2Plat inum9.05.0Pluto nium5430.2Polyallomer91.550.8Polyamide (PA)11061.1Polybutylene (PB)72Polycarb on ate(PC

8、)70.239Polycarb on ate -glassfiber-rei nforced21.512Polyester123.569Polyester - glass fiber-rei nforced2514Polyethyle ne (PE)200111Polyethyle ne (PE)60-High Molecular WeightPolyethyle ne terephthalate (PET)59.433Polyphe nylene - glass fiber-rei nforced35.820Polypropyle ne(PP), un filled90.550.3Polyp

9、ropyle ne - glass fiber-rei nforced3218Polystyre ne (PS)7038.9Polysulfo ne (PSO)55.831Polyuretha ne(PUR), rigid57.632Porcelai n3.62.0Potassium8346.4Polyvi nyl chloride (PVC)50.428Polyv in ylide ne fluoride (PVDF)127.871Porcelai n4.52.5Potassium8346.1Praseodymium6.73.7Promethium116.1Quartz0.77 - 1.40

10、.43 - 0.79Rhenium6.73.7Rhodium84.5Rubber, hard7742.8Ruthe nium9.15.1Samarium12.77.1San dst one11.66.5Sea ndium10.25.7Sele nium3.82.1Silie on5.12.8Silver19.510.7Slate10.45.8Sodium7039.1Solder 50 - 5024.013.4Steatite8.54.7Steel13.07.3Steel Stai nlessAuste nitic (304)17.39.6Steel Stai nlessAuste nitic

11、(310)14.48.0Steel Stai nlessAuste nitic (316)16.08.9Steel Stai nlessFerritic (410)9.95.5Str on tium22.512.5Tan talum6.53.6Tellurium36.920.5Terbium10.35.7Terne11.66.5Thallium29.916.6Thorium126.7Thulium13.37.4Tin23.413.0Tita nium8.64.8Tun gste n4.32.4Uran ium13.97.7Van adium84.5Vinyl Ester16 - 228.7 - 12Wood, fir3.72.1Wood,oak parallel to grain4.92.7Wood, oak across to grain5.43.0Wood, pine52.8Y tterbium26.314.6Y ttrium10.65.9Zinc29.716.5Zirc on ium5.73.2一些液體的體積熱膨脹係數 丫物質Y in 10