常见金属的声学性能.doc

材料密度g/cm3切变弹性模量G1011（达因/cm2）杨氏弹性模量G1011（达因/cm2）泊松比声阻抗Z106（g/cm2s）声速Km/s体积纵波CL横波CS瑞利波CR金属铝Al2.72.566.850.341.696.263.08铝1100-02.711.726.353.102.90铝2117-T42.801.756.253.102.79铝2502.711.726.353.102.90铝17ST2.697.180.3551.756.253.102.79铝LY12板材6.133.07铍Be1.8214.0829.650.052.3312.808.717.87镁Mg1.741.614.570.311.015.773.092.74镁Am351.741.015.793.102.87镁M1A1.761.015.743.102.87钼Mo10.26.386.253.353.11钯Pd12.03.63.0钴Co8.9铪Hf13.31钒V6.1铬Cr7.19铌Nb8.57铼Re20.53铱Ir22.451.410.7铂Pt21.45.9716.80.398.463.961.67铱合金板25板材4.311.95镓Ga5.91硅Si2.33锆Zr6.52.84.31合金6.541.922.40锑Sb6.77.751.442.160.81锌Zn7.14.1210.30.252.964.172.41铋Bi9.61.193.140.332.142.181.1铀U18.73.371.93隔Cd8.61.944.950.302.42.781.5银Ag10.52.367.320.383.83.61.5德国银8.73.124.76钽Ta16.618.65.563.35金Au19.32.787.950.426.263.241.2铟In7.31铊Tl8.584.254.952.18锡Sn7.32.045.440.332.423.321.67汞Hg13.551.951.45汞Hg（20）13.55/13.61.9731.451钨W19.2513.135.40.359.985.182.872.65超硬合金11-157.7/10.26.8/7.3铁Fe7.78.0320.60.264.55.853.232.23铸铁6.95/7.352.5/4.03.5/5.62.2/3.2QT60-2球墨铸铁3.018钢7.70.254.535.88/5.953.2/3.28302不锈钢7.90.284.475.663.122.89304不锈钢7.94.465.643.07347不锈钢7.917.5819.50.304.545.743.102.79410不锈钢7.674.135.392.992.16430不锈钢7.74.636.013.361Cr18Ni9Ti板材5.773.05铜Cu8.94.5512.30.354.184.72.262.15黄铜8.543.964.642.051.84康铜8.86.1316.30.334.65.242.64紫铜8.934.074.6锰铜8.44.6412.30.333.94.62.35铜1108.94.184.72.261.93铜260（弹壳黄铜70%）8.533.273.832.051.86铜464-467（海军黄铜）8.413.734.432.121.95铜510（磷青铜5%A）8.863.123.532.232.01铜752（磷银65-18）8.754.044.622.321.69白铜8.43.9210.080.374.04.752.16铅Pb11.40.5861.640.442.462.170.70.64硬铅(94Pb-6Sn)10.882.352.160.810.73猛Mn8.44.6412.30.333.834.662.35镍Ni8.87.7120.10.314.955.632.962.64镍铜锌合金8.43.9210.80.374.04.752.16Inconel镍基合金8.54.955.823.022.79X-750镍基合金8.34.935.943.12Monel镍基合金8.836.5517.950.3274.725.352.722.46钛Ti(工业纯)4.52.756.103.122.79钛合金Ti150A 4.542.776.103.122.79钛合金TC11(BT9-Zr)4.482.836.153.2钛合金TC11(BT3/1)6.18碳钢，退火合金钢7.854.665.943.243.0退火碳钢7.864.685.953.263.0淬火碳钢7.84.65.903.2352100钢(退火)7.834.695.993.2752100钢(淬火)7.84.65.893.20D6工具钢(退火)7.74.76.143.31D6工具钢(淬火)7.74.66.013.22非金属空气（0）1.2931030.42810-30.331空气（2）1.2051030.41310-30.343氩气（0）1.781030.56810-30.319氩气（300）0.8481030.26110-30.307氨气（0）0.7711030.3210-30.415二氧化碳（0）CO21.9771030.51210-30.259一氧化碳（0）CO1.251030.42310-30.338氯气（0）Cl23.2141030.66210-30.206重氢（0）0.89乙烷（10）1.3571030.41810-30.308乙烯（0）1.261030.39910-30.317氢气（0）H20.091030.11510-31.26溴化氢（0）HBr3.6451030.72910-30.2氯化氢（0）HCl1.641030.48510-30.296碘化氢（0）HI5.7891030.90910-30.157硫化氢（0）H2S1.5391030.44510-30.289氦气（0）0.1791030.17410-30.97甲烷（0）0.7171030.30810-30.43氖气（0）0.91030.39210-30.435二氧化氮（10）NO21.341030.24410-30.324一氧化氮（0）NO1.9781030.51410-30.26氮气（0）N21.251030.41810-30.334氮气（20）N21.1631030.40810-30.351氧气（0）O