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      1. QUESTION
        常見問題
        專業網站設計,網站制作服務,服務贏得上萬家企業的選擇
        蒸汽壓力與蒸汽溫度的關系
        發表2015-10-07    閱讀:

        下表所示:

        溫度t/℃ 絕對壓強p/kPa 水蒸汽的密度ρ/kg·m-3 焓 H/kJ·kg-1 汽化熱r/kJ·kg-1
        液體 水蒸汽
        0 0.6082 0.00484 0 2491.1 2491.1
        5 0.873 0.0068 20.94 2500.8 2479.86
        10 1.2262 0.0094 41.87 2510.4 2468.53
        15 1.7068 0.01283 62.8 2520.5 2457.7
        20 2.3346 0.01719 83.74 2530.1 2446.3
        25 3.1684 0.02304 104.67 2539.7 2435
        30 4.2474 0.03036 125.6 2549.3 2423.7
        35 5.6207 0.0396 146.54 2559 2412.1
        40 7.3766 0.05114 167.47 2568.6 2401.1
        45 9.5837 0.06543 188.41 2577.8 2389.4
        50 12.34 0.083 209.34 2587.4 2378.1
        55 15.743 0.1043 230.27 2596.7 2366.4
        60 19.923 0.1301 251.21 2606.3 2355.1
        65 25.014 0.1611 272.14 2615.5 2343.1
        70 31.164 0.1979 293.08 2624.3 2331.2
        75 38.551 0.2416 314.01 2633.5 2319.5
        80 47.379 0.2929 334.94 2642.3 2307.8
        85 57.875 0.3531 355.88 2651.1 2295.2
        90 70.136 0.4229 376.81 2659.9 2283.1
        95 84.556 0.5039 397.75 2668.7 2270.5
        100 101.33 0.597 418.68 2677 2258.4
        105 120.85 0.7036 440.03 2685 2245.4
        110 143.31 0.8254 460.97 2693.4 2232
        115 169.11 0.9635 482.32 2701.3 2219
        120 198.64 1.1199 503.67 2708.9 2205.2
        125 232.19 1.296 525.02 2716.4 2191.8
        130 270.25 1.494 546.38 2723.9 2177.6
        135 313.11 1.715 567.73 2731 2163.3
        140 361.47 1.962 589.08 2737.7 2148.7
        145 415.72 2.238 610.85 2744.4 2134
        150 476.24 2.543 632.21 2750.7 2118.5
        160 618.28 3.252 675.75 2762.9 2037.1
        170 792.59 4.113 719.29 2773.3 2054
        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 7.84 852.01 2795.5 1943.5
        210 1917.72 9.567 897.23 2799.3 1902.5
        220 2320.88 11.6 942.45 2801 1858.5
        230 2798.59 13.98 988.5 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 23.82 1128.76 2780.9 1651.7
        270 5503.99 28.27 1176.91 2768.3 1591.4
        280 6417.24 33.47 1225.48 2752 1526.5
        290 7443.29 39.6 1274.46 2732.3 1457.4
        300 8592.94 46.93 1325.54 2708 1382.5
        310 9877.96 55.59 1378.71 2680 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 1636.2 2516.7 880.5
        360 18667.1 139.6 1729.15 2442.6 713
        370 21040.9 171 1888.25 2301.9 411.1
         
         

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