21st 附录一 食品系列数材 常用材料物理性质
840食品工程原理 1.干空气的物理性质（p=1.013×105Pa) 比热容 温度 密度p/ 热导率 cp/[kJ/ 热扩散率a/ 粘度u 运动粘度/ 普兰 :C λ/[w/ 特数 (kg/m3) (kg.K)] (Pa·s) (m2/s) (mK)] (m2/s) 50 1.584 1.013 0.02034 1.27×10-5 1.46×10-5 9.23×10-6 0.727 40 1.515 1.013 0.02115 1.38×10-5 1.52×10-5 10.04×10-6 0.723 30 1.453 1.013 0.021 96 1.49×10-5 1.57×10- 10.80×10-6 0.724 -20 1.395 1.009 0.02278 1.62×10-5 1.62×10-5 11.60×10-6 0.717 10 1.342 1.009 0.02359 1.74×10-5 1.67×105 12.43×10-6 0.714 0 1.293 1.005 0.02440 1.88×10-5 1.72×10-5 13.28×10-6 0.708 o 1.247 1.005 0.02510 2.01×10-5 1.77×10- 14.16×10-6 0.708 2 1.205 1.005 0.02591 2.14×10-5 1.81×10-5 15.06×10-6 0.686 30 1.165 1.005 0.02673 2.29×10-5 1.86×10- 16.00×10-6 0.701 40 1.128 1.005 0.02754 2.43×10-5 1.91×10-5 16.96×10- 0.696 6 1.093 1.005 0.02824 2.57×10-5 1.96×10- 17.95×10- 0.697 60 1.060 1.005 0.02893 2.72×10-5 2.01×10-5 18.97×10-6 0.698 1.029 1.009 0.02963 2.86×10-5 2.06×10-5 20.02×10- 0.699 1.000 1.009 0.03044 3.02×10-5 2.11×10- 21.09×10-6 0.699 90 0.972 1.009 0.03126 3.19×10- 2.15×10-5 22.10×10- 0.693 100 0.946 1.009 0.03207 3.36×10-5 2.19×10-5 23.13×10-6 0.695 120 0.898 1.009 0.03335 3.68×10-5 2.29×10-5 25.45×10-6 0.692 140 0.854 1.013 0.03486 4.03×10-5 2.37×10-5 27.80×10-6 0.688 160 0.815 1.017 0.03637 4.39×10-5 2.45×10-5 30.09×10-60.685 180 0.779 1.022 0.03777 4.75×10-5 2.53×10-5 32.49×10-60.684 200 0.746 1.026 0.03928 5.14×10-5 2.60×10-5 34.85×10-6 0.679 300 0.615 1.048 0.0461 7.15×10-5 2.97×10-5 48.29×10-6 0.674 400 0.524 1.068 0.0521 9.31×10-5 3.30×10-5 62.98×10 -6 0.678 500 0.456 1.093 0.0575 11.54×10-5 3.62×10-5 79.39×10-6 0.687 600 0.404 1.114 0.0622 13.82×10-9 3.91×10-5 96.78×10-60.699 700 0.362 1.135 0.0671 16.33×10-5 4.18×10-5 115.5×10-60.706
附录一 常用材料物理性质 841 2.饱和水蒸气表 烙H/(kJkg) 温度t℃ 压强pkPa 蒸汽密度p 汽化热y (kg/m3) 液体 蒸汽 (kJ/kg) 0 0.6082 0.00484 0 2491.1 2491.1 0.8730 0.00680 20.94 2500.8 2479.86 1.2263 0.00940 41.87 2510.4 2468.53 15 1.7068 0.01283 62.80 2520.5 2457.7 2 2.3346 0.01719 83.74 2530.1 2446.3 3.1684 0.02304 104.67 2539.7 2435.0 4.2474 0.03036 125.60 2549.3 2423.7 3 5.6207 0.03960 146.54 2559.0 2412.4 7.3766 0.05114 167.47 2568.6 2401.1 45 9.5837 0.06543 188.41 2577.8 2389.4 12.340 0.0830 209.34 2587.4 2378.1 55 15.743 0.1043 230.27 2596.7 2366.4 19.923 0.1301 251.21 2606.3 2355.1 25.014 0.1611 272.14 2615.5 2343.4 70 31.164 0.1979 293.08 2624.3 2331.2 75 38.551 0.2416 314.01 2633.5 2319.5 8 47.379 0.2929 334.94 2642.3 2307.8 57.875 0.3531 355.88 2651.1 2295.2 9 70.136 0.4229 376.81 2659.9 2283.1 84.556 0.5039 397.75 2668.7 2270.9 100 101.33 0.5970 418.68 2677.0 2258.4 105 120.85 0.7036 440.03 2685.0 2245.4 110 143.31 0.8254 460.97 2693.4 2232.0 115 169.11 0.9635 482.32 2701.3 2219.0 120 198.64 1.119 503.67 2708.9 2205.2 125 232.19 1.296 525.02 2716.4 2191.8
842 食品工程原理 续表 温度t℃ 压强pkP 蒸汽密度p 焙H/(kJkg) 汽化热y (kg/m3) 液体 蒸汽 (kI/kg) 130 270.25 1.494 546.38 2723.9 2177.6 135 313.11 1.715 567.73 2731.0 2163.3 140 361.47 1.962 589.08 2737.7 2148.7 145 415.72 2.238 610.85 2744.4 2134.0 150 476.24 2.543 632.21 2750.7 2118.5 160 618.28 3.252 675.75 2762.9 2087.1 170 792.59 4.113 719.29 2773.3 2054.0 180 1003.5 5.145 763.25 2782.5 2019.3 190 1255.6 6.378 807.64 2790.1 1982.4 200 1554.77 7.840 852.01 2795.5 1943.5 210 1917.72 9.567 897.23 2799.3 1902.5 220 2320.88 11.60 942.45 2801.0 1858.5 230 2798.59 13.98 988.50 2800.1 1811.6 240 3347.91 16.76 1034.56 2796.8 1761.8 250 3977.67 20.01 1081.45 2790.1 1708.6 260 4693.75 23. 1128.76 2780.9 1651.7 270 5503.99 28.27 1176.91 2768.3 1591.4 280 6714.24 47 1225.48 2752.0 1526.5 290 7443.29 39. 60 1274.46 2732.3 1457.4 300 8592.94 46.93 1025.54 2708.0 1382.5 310 9877.96 55.59 1378.71 2680.0 1301.3 320 11300.3 65.95 1436.07 2648.2 1212.1 330 12879.6 78.53 1446.78 2610.5 1116.2 340 14615.8 93.98 1562.93 2568.6 1005.7 350 16538.5 113.2 1636.20 2516.7 880.5 360 18667.1 139.6 1729.15 2442.6 713.0 370 21040.9 171.0 1888.25 2301.9 411.1 374 22070.9 322.6 2098.0 2098.0 0
附录一常用材料物理性质843 3。水的物理性质 比定压热容 热导率 体积膨胀 温度饱和蒸汽压 密度p/ 焙H/(k 表面张力y p/kPa cb/〔kJ/ 粘度7/ 系数d、 (kg/m) J/kg) [10w/ 105Pa-s) (102N/m) (kg-K)] (mK)] (1/104k) 0 0.6032 999.9 0 4.212 55.08 178.78 -0.63 75.61 o 1.2262 999.7 42.04 4.191 57.41 130.63 +0.73 74.14 2.3346 998.2 83.90 4.183 59.85 100.42 1.82 72.67 4.7474 995.7 125.69 4.174 61.71 80.12 3.21 71.20 7.3766 992.2 165.71 4.174 63.33 65.32 3.87 69.63 50 12.34 988.1 209.30 4.174 64.73 54.92 4.49 67.67 0 19.923 983.2 211.12 4.178 65.89 46.98 5.11 66.20 70 31.164 977.8 292.99 4.167 66.70 40.60 5.70 64.33 80 47.379 971.8 334.94 4.195 67.40 35.50 6.32 62.57 % 70.136 965.3 376.98 4.208 67.98 31.48 6.95 60.71 100 101.33 958.4 419.19 4.220 68.21 28.24 7.52 58.84 110 143.31 951.0 461.34 4.233 68.44 25.89 8.08 56.88 120 198.64 943.1 503.67 4.250 68.56 23.73 8.64 54.82 270.25 934.8 546.38 4.266 68.56 21.77 9.17 52.86 140 361.47 926.1 589 08 4.287 68.44 20.10 9.72 50.70 150 476.24 917.0 632.20 4.312 68.38 18.63 10.3 48.64 160 618.28 907.4 675.33 4.346 68.27 17.36 10.7 46.6 170 .792.59 897.3 719.29 4.379 67.92 16.28 11.3 45.3 180 1003.5 886.9 763.25 4.417 67.45 15.30 11.9 42.3 190 1255.6 876.0 807 4.460 .9g 14 12 6 40.0 200 1554.77 863.0 852 .43 4.505 66.29 13 63 13.3 37.7 250 3977.67 799.0 1085.64 4.844 61.76 10.98 18.1 26.2 300 8592.94 712.5 1 344 80 5.736 53.96 9.12 29.2 14.4 35016538.5 574.4 1671 37 9.504 43.03 7.26 66.8 3.81