水的性质 蔗糖的性质与用途

温度t/℃

饱和蒸气压 p/kPa

密度ρ/kg·m^-3

焓H/kJ·kg^-1

比定压热容c_p/kJ·kg^-1·K^-1

导热系数λ/10^-2W·m^-1·K^-1

粘度μ/10^-5Pa·s

体积膨胀系数α/10^-4K^-1

表面张力σ/10^-3N·m^-1

普兰德数Pr

0

0.6082

999.9

0

4.212

55.13

179.21

0.63

75.6

13.66

10

1.2262

999.7

42.04

4.197

57.45

130.77

0.70

74.1

9.52

20

2.3346

998.2

83.90

4.183

59.89

100.50

1.82

72.6

7.01

30

4.2474

995.7

125.69

4.174

61.76

80.07

3.21

71.2

5.42

40

7.3766

992.2

165.71

4.174

63.38

65.60

3.87

69.6

4.32

50

12.31

988.1

209.30

4.174

64.78

54.94

4.49

67.7

3.54

60

19.932

983.2

251.12

4.178

65.94

46.88

5.11

66.2

2.98

70

31.164

977.8

292.99

4.178

66.76

40.61

5.70

64.3

2.54

80

47.379

971.8

334.94

4.195

67.45

35.65

6.32

62.6

2.22

90

70.136

965.3

376.98

4.208

67.98

31.65

6.95

60.7

1.96

100

101.33

958.4

419.10

4.220

68.04

28.38

7.52

58.8

1.76

110

143.31

951.0

461.34

4.238

68.27

25.89

8.08

56.9

1.61

120

198.64

943.1

503.67

4.250

68.50

23.73

8.64

54.8

1.47

130

270.25

934.8

546.38

4.266

68.50

21.77

9.17

52.8

1.36

140

361.47

926.1

589.08

4.287

68.27

20.10

9.72

50.7

1.26

150

476.24

917.0

632.20

4.312

68.38

18.63

10.3

48.6

1.18

160

618.28

907.4

675.33

4.346

68.27

17.36

10.7

46.6

1.11

170

792.59

897.3

719.29

4.379

67.92

16.28

11.3

45.3

1.05

180

1003.5

886.9

763.25

4.417

67.45

15.30

11.9

42.3

1.00

190

1255.6

876.0

807.63

4.460

66.99

14.42

12.6

40.8

0.96

200

1554.77

863.0

852.43

4.505

66.29

13.63

13.3

38.4

0.93

210

1917.72

852.8

897.65

4.555

65.48

13.04

14.1

36.1

0.91

220

2320.88

840.3

943.70

4.614

64.55

12.46

14.8

33.8

0.89

230

2798.59

827.3

990.18

4.681

63.73

11.97

15.9

31.6

0.88

240

3347.91

813.6

1037.49

4.756

62.80

11.47

16.8

29.1

0.87

250

3977.67

799.0

1085.64

4.844

61.76

10.98

18.1

26.7

0.86

260

4693.75

784.0

1135.04

4.949

60.84

10.59

19.7

24.2

0.87

270

5503.99

767.9

1185.28

5.070

59.96

10.20

21.6

21.9

0.88

280

6417.24

750.7

1236.28

5.229

57.45

9.81

23.7

19.5

0.89

290

7443.29

732.3

1289.95

5.485

55.82

9.42

26.2

17.2

0.93

300

8592.94

712.5

1344.80

5.736

53.96

9.12

29.2

14.7

0.97

310

9877.96

691.1

1402.16

6.071

52.34

8.83

32.9

12.3

1.02

320

11300.3

667.1

1462.03

6.573

50.59

8.53

38.2

10.0

1.11

330

12879.6

640.2

1526.19

7.243

48.73

8.14

43.3

7.82

1.22

340

14615.9

610.1

1594.75

8.164

45.71

7.75

53.4

5.78

1.38

350

16538.5

574.4

1671.37

9.504

43.03

7.26

66.8

3.89

1.60

360

18667.1

528.0

1761.39

13.984

39.54

6.67

109

2.06

2.36

370

21040.9

450.5

1892.43

40.319

33.73

5.69

264

0.48

6.80

温度 t/℃

绝对压强 p/kPa

水蒸汽的密度 ρ/kg·m^-3

焓 H/kJ·kg^-1

汽化热 r/kJ·kg^-1

液体

水蒸汽

0

0.6082

0.00484

0

2491.1

2491.1

5

0.8730

0.00680

20.94

2500.8

2479.86

10

1.2262

0.00940

41.87

2510.4

2468.53

15

1.7068

0.01283

62.80

2520.5

2457.7

20

2.3346

0.01719

83.74

2530.1

2446.3

25

3.1684

0.02304

104.67

2539.7

2435.0

30

4.2474

0.03036

125.60

2549.3

2423.7

35

5.6207

0.03960

146.54

2559.0

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

12.340

0.0830

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

0.5970

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

1.1199

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

2731.0

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

2037.1

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

23.82

1128.76

2780.9

1651.7

270

5503.99

28.27

1176.91

2768.3

1591.4

280

6417.24

33.47

1225.48

2752.0

1526.5

290

7443.29

39.60

1274.46

2732.3

1457.4

300

8592.94

46.93

1325.54

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

绝对压强 p/kPa

温度 t/℃

水蒸汽的密度 ρ/kg·m^-3

焓 H/kJ·kg^-1

汽化热 r/kJ·kg^-1

液体

水蒸气

1.0

6.3

0.00773

26.48

2503.1

2476.8

1.5

12.5

0.01133

52.26

2515.3

2463.0

2.0

17.0

0.01486

71.21

2524.2

2452.9

2.5

20.9

0.01836

87.45

2531.8

2444.3

3.0

23.5

0.02179

98.38

2536.8

2438.1

3.5

26.1

0.02523

109.30

2541.8

2432.5

4.0

28.7

0.02867

120.23

2546.8

2426.6

4.5

30.8

0.03205

129.00

2550.9

2421.9

5.0

32.4

0.03537

135.69

2554.0

2416.3

6.0

35.6

0.04200

149.06

2560.1

2411.0

7.0

38.8

0.04864

162.44

2566.3

2403.8

8.0

41.3

0.05514

172.73

2571.0

2398.2

9.0

43.3

0.06156

181.16

2574.8

2393.6

10.0

45.3

0.06798

189.59

2578.5

2388.9

15.0

53.5

0.09956

224.03

2594.0

2370.0

20.0

60.1

0.13068

251.51

2606.4

2354.9

30.0

66.5

0.19093

288.77

2622.4

2333.7

40.0

75.0

0.24975

315.93

2634.1

2312.2

50.0

81.2

0.30799

339.80

2644.3

2304.5

60.0

85.6

0.36514

358.21

2652.1

2393.9

70.0

89.9

0.42229

376.61

2659.8

2283.2

80.0

93.2

0.47807

390.08

2665.3

2275.3

90.0

96.4

0.53384

403.49

2670.8

2267.4

100.0

99.6

0.58961

416.90

2676.3

2259.5

120.0

104.5

0.69868

437.51

2684.3

2246.8

140.0

109.2

0.80758

457.67

2692.1

2234.4

160.0

113.0

0.82981

473.88

2698.1

2224.2

180.0

116.6

1.0209

489.32

2703.7

2214.3

200.0

120.2

1.1273

493.71

2709.2

2204.6

250.0

127.2

1.3904

534.39

2719.7

2185.4

300.0

133.3

1.6501

560.38

2728.5

2168.1

350.0

138.8

1.9074

583.76

2736.1

2152.3

400.0

143.4

2.1618

603.61

2742.1

2138.5

450.0

147.7

2.4152

622.42

2747.8

2125.4

500.0

151.7

2.6673

639.59

2752.8

2113.2

600.0

158.7

3.1686

676.22

2761.4

2091.1

700.0

164.0

3.6657

696.27

2767.8

2071.5

800.0

170.4

4.1614

720.96

2773.7

2052.7

900.0

175.1

4.6525

741.82

2778.1

2036.2

1×10³

179.9

5.1432

762.68

2782.5

2019.7

1.1×10³

180.2

5.6333

780.34

2785.5

2005.1

1.2×10³

187.8

6.1241

797.92

2788.5

1990.6

1.3×10³

191.5

6.6141

814.25

2790.9

1976.7

1.4×10³

194.8

7.1034

829.06

2792.4

1963.7

1.5×10³

198.2

7.5935

843.86

2794.4

1950.7

1.6×10³

201.3

8.0814

857.77

2796.0

1938.2

1.7×10³

204.1

8.5674

870.58

2797.1

1926.1

1.8×10³

206.9

9.0533

883.39

2798.1

1914.8

1.9×10³

209.8

9.5392

896.21

2799.2

1903.0

2×10³

212.2

10.0338

907.32

2799.7

1892.4

3×10³

233.7

15.0075

1005.4

2798.9

1793.5

4×10³

250.3

20.0969

1082.9

2789.8

1706.8

5×10³

263.8

25.3663

1146.9

2776.2

1629.2

6×10³

275.4

30.8494

1203.2

2759.5

1556.3

7×10³

285.7

36.5744

1253.2

2740.8

1487.6

8×10³

294.8

42.5768

1299.2

2720.5

1403.7

9×10³

303.2

48.8945

1343.5

2699.1

1356.6

10×10³

310.9

55.5407

1384.0

2677.1

1293.1

12×10³

324.5

70.3075

1463.4

2631.2

1167.7

14×10³

336.5

87.3020

1567.9

2583.2

1043.4

16×10³

347.2

107.8010

1615.8

2531.1

915.4

18×10³

356.9

134.4813

1699.8

2466.0

766.1

20×10³

365.6

176.5961

1817.8

2364.2

544.9

t/℃

ρ/(kg·m^-3)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

0

999.88

999.84

999.85

999.85

999.86

999.87

999.87

999.88

999.88

999.89

1

999.89

999.90

999.90

999.91

999.91

999.92

999.92

999.92

999.93

999.93

2

999.94

999.94

999.94

999.94

999.95

999.95

999.95

999.95

999.96

999.96

3

999.96

999.96

999.96

999.96

999.96

999.97

999.97

999.97

999.97

999.97

4

999.97

999.97

999.97

999.97

999.97

999.97

999.96

999.96

999.96

999.96

5

999.96

999.96

999.96

999.95

999.95

999.95

999.95

999.94

999.94

999.94

6

999.94

999.93

999.93

999.93

999.92

999.92

999.91

999.91

999.91

999.90

7

999.90

999.89

999.89

999.88

999.88

999.87

999.87

999.86

999.86

999.85

8

999.84

999.84

999.83

999.82

999.82

999.81

999.80

999.80

999.79

999.78

9

999.78

999.77

999.76

999.75

999.75

999.74

999.73

999.72

999.71

999.70

10

999.69

999.69

999.68

999.67

999.66

999.65

999.64

999.63

999.62

999.61

11

999.60

999.59

999.58

999.57

999.56

999.55

999.54

999.53

999.52

999.50

12

999.49

999.48

999.47

999.46

999.45

999.43

999.42

999.41

999.40

999.38

13

999.37

999.36

999.35

999.33

999.32

999.31

999.29

999.28

999.27

999.25

14

999.24

999.23

999.21

999.20

999.18

999.17

999.15

999.14

999.12

999.11

15

999.09

999.08

999.06

999.05

999.03

999.02

999.00

998.99

998.97

998.95

16

998.94

998.92

998.91

998.89

998.87

998.86

998.84

998.82

998.80

998.79

17

998.77

998.75

998.74

998.72

998.70

998.68

998.66

998.65

998.63

998.61

18

998.59

998.57

998.55

998.53

998.52

998.50

998.48

998.46

998.44

998.42

19

998.40

998.38

998.36

998.34

998.32

998.30

998.26

998.24

998.23

998.22

20

998.20

998.18

998.16

998.14

998.12

998.09

998.07

998.05

998.03

998.01

21

997.99

997.97

997.94

997.92

997.90

997.88

997.86

997.83

997.81

997.79

22

997.77

997.74

997.72

997.70

997.67

997.65

997.63

997.60

997.58

997.56

23

997.53

997.51

997.49

997.46

997.44

997.41

997.39

997.37

997.34

997.32

24

997.29

997.27

997.24

997.22

997.19

997.17

997.14

997.12

997.09

997.07

25

997.04

997.01

996.99

996.96

996.94

996.91

996.83

996.83

996.83

996.81

26

996.78

996.75

996.73

996.70

996.67

996.64

996.62

996.59

996.56

996.54

27

996.51

996.48

996.45

996.43

996.40

996.37

996.34

996.31

996.29

996.26

28

996.23

996.20

996.17

996.14

996.11

996.09

996.06

996.03

996.00

995.97

29

995.94

995.91

995.88

995.85

995.82

995.79

995.76

995.73

995.70

995.67

30

995.64

995.61

995.58

995.55

995.52

995.49

995.46

995.43

995.40

995.37

31

995.34

995.31

995.27

995.24

995.21

995.18

995.15

995.12

995.09

995.05

32

995.02

994.99

994.96

994.93

994.89

994.86

994.83

994.80

994.76

994.73

33

994.70

994.67

994.63

994.60

994.57

994.53

994.50

994.47

994.43

994.40

34

994.37

994.33

994.30

994.27

994.23

994.20

994.16

994.13

994.10

994.06

35

994.03

993.99

993.96

993.92

993.89

993.85

993.82

993.78

993.75

993.71

36

993.68

993.64

993.61

993.57

993.54

993.50

993.47

993.43

993.40

993.36

37

993.32

993.29

993.25

993.22

993.18

993.14

993.11

993.07

993.03

993.00

38

992.96

992.92

992.89

992.85

992.81

992.78

992.74

992.70

992.66

992.63

39

992.59

992.55

992.51

992.48

992.44

992.40

992.36

992.33

992.29

992.25

温度T

粘度μ

厘泊

Pa·s或N·s·m^-2

温度 T

粘度μ
厘泊

Pa·s或N·s·m^-2

℃

K

℃

K

0

273.16

1.7921

1.7921×10^-3

20.2

293.36

1.0000

1.0000×10^-3

1

274.16

1.7313

1.7313×10^-3

21

294.16

0.9810

0.9810×10^-3

2

275.16

1.6728

1.6728×10^-3

22

295.16

0.9579

0.9579×10^-3

3

276.16

1.6191

1.6191×10^-3

23

296.16

0.9358

0.9358×10^-3

4

277.16

1.5674

1.5674×10^-3

24

297.16

0.9142

0.9142×10^-3

5

278.16

1.5188

1.5188×10^-3

25

298.16

0.8937

0.8937×10^-3

6

279.16

1.4728

1.4728×10^-3

26

299.16

0.8737

0.8737×10^-3

7

280.16

1.4284

1.4284×10^-3

27

300.16

0.8545

0.8545×10^-3

8

281.16

1.3860

1.3860×10^-3

28

301.16

0.8360

0.8360×10^-3

9

282.16

1.3462

1.3462×10^-3

29

302.16

0.8180

0.8180×10^-3

10

283.16

1.3077

1.3077×10^-3

30

303.16

0.8007

0.8007×10^-3

11

284.16

1.2713

1.2713×10^-3

31

304.16

0.7840

0.7840×10^-3

12

285.16

1.2363

1.2363×10^-3

32

305.16

0.7679

0.7679×10^-3

13

286.16

1.2028

1.2028×10^-3

33

306.16

0.7523

0.7523×10^-3

14

287.16

1.1709

1.1709×10^-3

34

307.16

0.7371

0.7371×10^-3

15

288.16

1.1404

1.1404×10^-3

35

308.16

0.7225

0.7225×10^-3

16

289.16

1.1111

1.1111×10^-3

36

309.16

0.7085

0.7085×10^-3

17

290.16

1.0828

1.0828×10^-3

37

310.16

0.6947

0.6947×10^-3

18

291.16

1.0559

1.0559×10^-3

38

311.16

0.6814

0.6814×10^-3

19

292.16

1.0299

1.0299×10^-3

39

312.16

0.6685

0.6685×10^-3

20

293.16

1.0050

1.0050×10^-3

40

313.16

0.6560

0.6560×10^-3