大气压重点标准换算.doc

第四节法定计量单位（压力单位）　　此后用Pa,kPa替代习用旳mmHg和mmH2O，其换算如下两表MmHg和kPa换算表mmHgkPammHgkPammHgkPammHgkPa10.133253.33496.53739.7320.267263.47506.67749.8630.400273.60516.807510.0040.533283.73526.937610.150.667293.87537.077710.260.800304.00547.207810.470.933314.13557.337910.581.07324.27567.478010.791.20334.40577.608110.8101.33344.53587.738210.9111.47354.67597.868311.1121.60364.80608.008411.2131.73374.93618.138511.3141.87385.07628.268611.5152.00395.20638.408711.6162.13405.33648.538811.7172.27415.47658.668911.9182.40425.60668.809012.0192.53435.73678.939112.1202.67445.87689.069212.3212.80456.00699.209312.4222.93466.13709.339412.5233.07476.27719.469512.7243.20486.40729.609612.89712.913518.018424.525834.39813.113618.118624.826034.79913.213718.318825.126234.910013.313818.419025.326435.210113.513918.519225.626635.510213.614018.719425.926835.710313.714118.819626.127036.010413.914219.019826.427236.310514.014319.120026.727436.510614.114419.220226.927636.810714.314519.320427.227837.110814.414619.520627.528037.310914.514719.620827.728237.611014.714819.721028.028437.911114.814919.921228.328638.111214.915020.021428.528838.411315.115120.121628.82903811415.215220.321829.1292　11515.315320.422029.329439.111615.515420.522229.629639.511715.615520.722429.929839.711815.715620.822630.130040.011915.915721.022830.430240.312016.015821.123030.730440.612116.115921.223230.930640.812216.316021.323431.230841.112316.416221.623631.531041.312416.516421.923831.731241.512516.716622.124032.031441.912616.816822.424232.331642.112717.017022.724432.531842.412817.117222.924632.832042.712917.217423.224833.132242.913017.317623.525033.332443.213117.517823.725233.632643.513217.618024.025433.932843.713317.718224.325634.133044.013417.9　　　　　　　　1mmHg=133.322Pa=0.133322kPa1Pa=0.0075mmHg1kPa=0.75mmHgmmH2O与Pa,cmH2O与kPa换算表mmH2OPammH2OPammH2OPammH2OPa19.807549.04988.2613127.71219.61658.841098.0714139.30329.42768.6411107.8815147.11439.23878.4612117.6816156.91mmH2OPammH2OPammH2OPacmH2OkPa17166.7245441.3273715.91100.98118176.5346451.1274725.72111.0819186.3347460.9375735.51121.1820196.1448470.7476745.33131.2721205.9549480.5477755.14141.3722215.7550490.3578764.95151.4723225.5651500.1679774.75161.5924235.3752509.9680784.56171.6725245.7153517.7781794.36181.7626254.9854529.5882804.16191.8627264.7955539.3883813.97201.9628274.6056549.1884823.75222.1629284.4057558.0085833.58242.3530294.2158568.7186843.39262.5531304.0259578.6087853.20282.7432313.8260588.4188863.00302.9433323.6361598.2389872.81323.1434333.4462608.0390882.62343.3335343.2563617.8491890.42363.5336353.0564627.6592902.23383.7337362.8665637.4693912.04403.9238372.6766647.2694921.84424.1239382.4767657.1095931.65444.3140392.2868666.8896941.46464.5141402.0969676.6897951.26484.7142411.8970686.4998961.07504.9043421.7071696.3099970.88　　44731.5172706.10100980.67　　　　1mmH2O=9.80685Pa1cmH2O=0.098kPa1Pa=0.10197mmH2O1kPa=10.197cmH2O　　（五）与医学有关旳非许用单位与医学有关旳非许用单位单位符号单位名称物理量名称与SI换算关系mmHg毫米汞柱流体压力1mmHg=133.322PammH2O毫米汞柱流体压力1mmH2O=9.80665Pabar巴bar流体压力1bar=0.1MPa=105Patorr托，乇torr压力，压强1Torr=133.322Pa1bf/in2磅力每平方英寸压力，压强1bf/in2=6894.76Paatm原则大气压压力，压强1atm=101.325kPaat工程大气压压力，压强1at=98.0665kPa1bf磅力力，重力1bf=9.80665×0.4536=4.448Nkgf公斤力力，重力1kgf=9.80665Ndyn达因dyne力，重力1dyn=10-5N=10μNcalth热化学卡热1calth4.5P=4.184Jcal1T国际蒸汽表卡热1cal1T4.5p=4.1868Jerg尔格erg功，能，热1erg=10-7J=0.1μJhp马力horsepower功率1hp=735.5WM克分子浓度molar。