一般材料的热膨胀系数.docx

可伐合金 Calculate thermal expansionThermal expansion coefficients for some common materials are indicated in the table below:ProductLinear Temperature Expansion Coefficient- -(10-6 m/m K) *)(10-6 in/in oF) *)ABS (Acrylonitrile butadiene styrene) thermoplastic73.841ABS -glass fiber-reinforced30.417Acetal106.559.2Acetal - glass fiber-reinforced39.422Acrylic, sheet, cast8145Acrylic, extruded234130Alumina5.43.0Aluminum22.212.3Antimony10.45.8Arsenic4.72.6Barium20.611.4Barium ferrite105.6Benzocyclobutene4223.3Beryllium11.56.4Bismuth137.3Brass18.710.4Brick masonry5.53.1Bronze18.010.0Cadmium3016.8Calcium22.312.4Cast Iron Gray10.86.0Cellulose acetate (CA)13072.2Cellulose acetate butynate (CAB)96 - 17180 - 95Cellulose nitrate (CN)10055.6Cement10.06.0Cerium5.22.9Chlorinated polyvinylchloride (CPVC)66.637Chromium6.23.4Clay tile structure5.93.3Cobalt126.7Concrete14.58.0Concrete structure9.85.5Constantan18.810.4Copper16.69.3Copper, Beryllium 2517.89.9Corundum, sintered6.53.6Cupronickel 30%16.29Diamond (Carbon)1.180.66Duralumin2312.8Dysprosium9.95.5Ebonite76.642.8Epoxy, castings resins & compounds, unfilled5531Erbium12.26.8Ethylene ethyl acrylate (EEA)205113.9Ethylene vinyl acetate (EVA)180100Europium3519.4Fluoroethylene propylene (FEP)13575Gadolinium95Germanium6.13.4German silver18.410.2Glass, hard5.93.3Glass, Pyrex4.02.2Glass, plate9.05.0Gold14.28.2Granite7.94.4Graphite, pure2 - 61.1 - 3.4Gunmetal1810Hafnium5.93.3Hard alloy K2063.3Hastelloy C11.36.3Holmium11.26.2Ice, 0oC water5128.3Inconel12.67.0Indium3318.3Invar1.50.8Iridium6.43.6Iron, pure12.06.7Iron, cast10.45.9Iron, forged11.36.3Kapton2011.1Lanthanum12.16.7Lead28.015.1Limestone84.4Lithium4625.6Lutetium9.95.5Macor9.35.2Magnesium2514Manganese2212.3Marble5.5 - 14.13.1 - 7.9Masonry4.7 - 9.02.6 - 5.0Mercury6133.9Mica31.7Molybdenum52.8Monel13.57.5Mortar7.3 - 13.54.1-7.5Neodymium9.65.3Nickel13.07.2Niobium (Columbium)73.9Nylon, general purpose7240Nylon, Type 11, molding and extruding compound10055.6Nylon, Type 12, molding and extruding compound80.544.7Nylon, Type 6, cast8547.2Nylon, Type 6/6, molding compound8044.4Oak, perpendicular to the grain5430Osmium52.8Palladium11.86.6Phenolic resin without fillers8044.4Phosphor bronze16.79.3Plaster16.49.2Plastics40 - 12022 - 67Platinum9.05.0Plutonium5430.2Polyallomer91.550.8Polyamide (PA)11061.1Polybutylene (PB)13072Polycarbonate (PC)70.239Polycarbonate - glass fiber-reinforced21.512Polyester123.569Polyester - glass fiber-reinforced2514Polyethylene (PE)200111Polyethylene (PE) - High Molecular Weight10860Polyethylene terephthalate (PET)59.433Polyphenylene - glass fiber-reinforced35.820Polypropylene (PP), unfilled100 - 20056 - 112Polypropylene - glass fiber-reinforced3218Polystyrene (PS)7038.9Polysulfone (PSO)55.831Polyurethane (PUR), rigid57.632Polyvinyl chloride (PVC)50.428Polyvinylidene fluoride (PVDF)127.871Porcelain, Industrial6.53.6Potassium8346.1Praseodymium6.73.7Promethium116.1Quartz0.77 - 1.40.43 - 0.79Rhenium6.73.7Rhodium84.5Rubber, hard7742.8Ruthenium9.15.1Samarium12.77.1Sandstone11.66.5Sapphire5.32.9Scandium10.25.7Selenium3.82.1Silicon31.7Silicon Carbide2.771.5Silver19.510.7Sitall0.150.08Slate10.45.8Sodium7039.1Solder lead - tin, 50% - 50%24.013.4Steatite8.54.7Steel13.07.3Steel Stainless Austenitic (304)17.39.6Steel Stainless Austenitic (310)14.48.0Steel Stainless Austenitic (316)16.08.9Steel Stainless Ferritic (410)9.95.5Strontium22.512.5Tantalum6.53.6Tellurium36.920.5Terbium10.35.7Terne11.66.5Thallium29.916.6Thorium126.7Thulium13.37.4Tin23.413.0Titanium8.64.8Tungsten4.32.4Uranium13.97.7Vanadiu