常用金属热膨胀系数部分汇总11.pdf
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常用金属热膨胀系数部分汇总11.pdf
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常用金属或合金的线胀系数金属或合金温度T/线胀系数/10E-6/金属或合金温度T/线胀系数/10E-6/铝及铝合金碳钢20-10010.6-12.2106020-10020-30020-20011.3-13.0110020-10020-40020-30012.1-13.5201120-10020-60020-40012.9-13.9201420-1002320-60013.5-14.3202420-10022.820-70014.7-15.0221820-10022.3铬钢20-10011.2300320-10023.220-20011.8403220-10019.420-30012.4500520-10023.820-40013505020-10023.820-60013.6505220-10023.8铸铁20-1008.7-11.1505620-10024.120-2008.5-11.6508320-10023.420-30010.1-12.2508620-10023.920-40011.5-12.7515420-10023.920-60012.9-13.2545620-10023.920-100017.6606120-10023.41020-10011.53606320-10023.420-20012.61610120-1002320-30013707520-10023.220-40013铜及铜合金20-50014.18纯铜2016.520-60014.6磷脱氧铜20-30017.71520-10011.75无氧铜20-30017.720-20012.41普通黄铜20-30020.320-30013.45低铅黄铜20-30020.220-40013.6中铅黄铜20-30020.320-50013.85高铅黄铜20-30020.320-60013.9超高铅黄铜20-30020.52020-10011.16铝青铜20-30016.420-20012.12铍青铜20-30017.8金属或合金温度T/线胀系数/10E-6/金属或合金温度T/线胀系数/10E-6/40CrNiMoA20-10011.718CrMn2MoBA20-10012.3720-30012.720-20012.7335CrMoVA20-10011.820-30013.1720-20012.520-40013.620-30012.712Cr1320-10011.220-4001320-20012.620-50013.420-40014.120-60013.720-60014.320-7001420Cr1320-10010.538CrMoAlA20-1001120-2001120-20013.120-30011.520-3001320-4001220-40013.520-5001220-50013.530Cr1320-10010.220-60014.520-20011.130CrMnSiA20-1001120-30011.620-20011.7220-40011.920-30012.9220-60012.320-40013.1320-70012.820-50013.9212Cr18Ni920-10016.620-60014.2320-2001720-70014.5920-30017.230CrMnSiNi2A20-10011.3720-40017.520-20011.6720-50017.820-30012.6820-60018.220-40012.920-70018.620-50013.5320-90019.320-60013.8414CrMn17Ni220-10010.320-70013.9720-20010.340CrMnSiMoA20-10012.520-30011.220-2001320-40011.820-30013.320-50012.4节流件与管道常用材料的热膨胀系数/10E-6/Cr1720-50011金属或合金温度T/线胀系数/10E-6/金属或合金温度T/线胀系数/10E-6/15、A3-10010.612Cr1MoV20-1009.8-10.6320-10011.7520-20011.3-12.3520-20012.4120-30012.3-13.3520-30013.4520-40013-13.620-40013.620-50012.84-14.1520-50013.8520-60013.8-14.620-60013.920-70014.2-14.56A3F、B320-10011.510CrMo91020-10012.51020-10011.620-20013.620-20012.620-30013.620-4001320-4001420-60014.620-50014.42020-10011.1620-60014.720-20012.1220-80013.520-30012.78Cr6SiMo20-10011.520-40013.3820-2001220-50013.9320-40012.520-60014.3820-6001320-70014.81X20CrMoWV12120-10010.820-80012.9320-20011.220-90012.4820-30011.620-100013.1620-40011.945-10010.620-50012.120-10011.5920-60012.320-20012.321Cr18Ni9Ti-10016.220-30013.0920-10016.620-40013.7120-2001720-50014.1820-30017.220-60014.6720-40017.520-70015.0820-50017.920-80012.520-60018.220-90013.5620-70018.620-100014.4普通碳钢20-10010.6-12.21Cr13、2Cr1320-10010.520-20011.3-13.020-2001120-30012.1-13.520-30011.520-40012.9-13.920-4001220-60013.5-14.320-5001220-70014.7-15.0Cr17-10010.05工业用铜20-10016.6-17.120-1001020-20017.1-17.220-2001020-30017.620-30010.520-40018-18.120-40010.520-60018.6金属或合金温度T/线胀系数/10E-6/金属或合金温度T/线胀系数/10E-6/2020-30012.786520-10011.820-40013.3820-20012.620-50013.9320-40013.320-60014.3820-5001420-70014.8120-600142520-10011.1820Cr20-10011.320-20012.6620-20011.620-30013.0820-30012.520-40013.4720-40013.220-50013.9320-50013.720-60014.4120-60014.220-70014.8840Cr20-100113520-10011.720-2001220-20011.920-30012.220-30012.720-40012.920-40013.420-50013.520-50014.0212Cr2Ni3A20-10011.820-60014.4220-2001320-70014.8820-40014.74520-10011.5920-60015.620-20012.3212Cr2Ni4A20-10011.820-30013.0920-2001320-40013.7120-40014.720-50014.1820-5001520-60014.6720-60015.620-70015.0825CrNiWA20-100115020-1001220-3001320-20012.420-6001420-40013.337CrNi3A20-10011.620-50014.120-20013.220-60014.120-40013.420-60013.5金属或合金温度T/线胀系数/10E-6/金属或合金温度T/线胀系数/10E-6/17Cr18Ni920-100166Cr4Mo3Ni2WV20-10011.120-50018.520-20011.213Cr11Ni2W2MoVA20-1009.320-30011.920-20010.320-40012.520-30010.820-50013.120-40011.320-60013.120-50011.720-70013.320-60012.2GCr920-1001313Cr14Ni3W2VBA20-1001020-20013.920-20010.320-4001520-30010.620-60015.220-40010.9GCr1520-1001420-50011.120-20015.120-60011.220-40015.640Cr10Si2Mo20-1001020-60015.845Cr14Ni14W2Mo20-3001720-5001820-7001820-9001912Cr18Mn9Ni5N20-10015.520-20016.520-3001720-40017.520-50018.8Cr12MoV20-10010.920-40011.420-60012.2
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- 常用 金属 热膨胀 系数 部分 汇总 11