温度℃ 蒸汽压kpa 温度℃ 蒸汽压kpa 温度℃ 蒸汽压kpa 温度℃ 蒸汽压kpa 温度℃ 蒸汽压kpa
-40 71.77-20190.230429.42 20 857.06 40 1554.20
-38 79.79-18 207.71 2462.45 22 913.19 42 1642.40
-36 88.54-16 226.45 4497.40 24 972.11 44 1734.00
-34 98.04-14 246.50 6534.49 26 1033.90 46 1829.50
-32 108.37-12 267.93 8573.60 28 1098.70 48 1929.00
-30 119.55-10 290.83 10614.89 30 1166.50 502032.50
-28 131.64-8 315.24 12658.46 32 1237.40 522140.10
-26 144.70-6 341.23 14704.41 34 1311.40 542251.80
-24 158.79-4 368.87 16752.74 36 1389.00 562368.20
-22 173.93-2 398.24 18803.61 38 1469.90 582488.70