氯化钙水溶液的物理性质

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氯化钙水溶液的热物理性质

氯化钙的质量起始凝固温度密度ρ/(kg/m3)温度比热容c/{KJ/热倒率λ/{W/分数(%)

t f /℃

(15℃)

t/℃

(kg .K)}

(m.K)}

-5.2

1080

20 3.6420.58410 3.6340.5700 3.6260.556-5 3.6010.549-10.2

1130

20 3.3620.57610 3.3490.5630 3.3280.549-5 3.3160.542-10 3.3080.534-15.7

1170

20 3.1480.57210 3.1400.5580 3.1280.544-5 3.0980.537-10 3.0860.529-15 3.0650.523-19.2

1190

20 3.0770.56910 3.0560.5550 3.0440.542-5 3.0140.535-10 3.0140.527-15 3.0140.521-25.7

1220

20 2.9730.56510 2.9520.5510 2.9310.538-5 2.9100.530-10 2.9100.523-15 2.9100.518-20 2.8890.510-25 2.8890.504-31.2

1240

20 2.8890.56210 2.8890.5480 2.8680.535-10 2.8470.521-15 2.8470.514-20 2.8050.508-25 2.8050.501-30 2.7630.494-38.6

1260

20 2.8470.55810 2.8260.5450 2.8090.531-10 2.7840.519-20 2.7630.506-25

2.742

0.499

9.4

14.7

18.9

20.9

23.8

25.7

-30 2.7420.492-35 2.7210.486-43.5

1270

20 2.8050.5570 2.7800.529-10 2.7630.518-20 2.7210.505-25 2.7210.500-30 2.7000.491-35 2.7000.484-40 2.6800.478-50.1

1280

20 2.8050.5550 2.7550.528-10 2.7210.576-20 2.6800.504-30 2.6590.490-35 2.6380.483-40 2.6380.477-45 2.6170.470-50 2.6170.464-55

1286

20 2.7840.5540 2.7380.528-10 2.7000.515-20 2.6800.502-30 2.6590.488-35 2.6380.483-40 2.6380.476-45 2.6170.470-50 2.6170.463-55 2.5960.456

28.5

29.4

29.9

27.5

动力粘度μ/运动粘度ν/热扩散率α/普朗特数

(×103Pa.s)(×103m2/s)(×107m2/s)P r

1.24 1.15 1.497.8

1.55 1.44 1.459.9

2.16 2.00 1.4214.1

2.55 2.36 1.4116.7

1.49 1.32 1.528.7

1.86 1.64 1.4911.0

2.56 2.27 1.4615.6

3.04 2.70 1.4418.7

4.06 3.60 1.432

5.3

1.80 1.54 1.569.9

2.24 1.91 1.5212.6

2.99 2.56 1.4917.2

3.43 2.94 1.4819.8

4.67 4.00 1.4727.3

6.15 5.27 1.4735.9

2.00 1.68 1.5510.9

2.45 2.06 1.531

3.4

3.28 2.76 1.4918.5

3.82 3.22 1.4921.5

5.07 4.25 1.4728.9

6.59 5.53 1.4538.2

2.35 1.94 1.5612.5

2.87 2.35 1.5315.4

3.81 3.13 1.5120.8

4.41 3.63 1.4924.4

5.92 4.87 1.4833.0

7.55 6.20 1.4642.5

9.477.77 1.4453.5

11.579.48 1.4366.5

2.63 2.12 1.571

3.5

3.22 2.51 1.5316.5

4.26 3.43 1.5122.7

6.68 5.40 1.4836.6

8.36 6.75 1.4646.3

10.568.52 1.4658.5

12.9010.40 1.4472.0

14.8112.00 1.4483.0

2.93 2.33 1.5614.9

3.61 2.87 1.5318.8

4.80 3.81 1.502

5.3

7.52 5.97 1.4840.3

11.879.45 1.4665.0

14.7111.70 1.4480.7

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