水蒸汽饱和蒸汽压.doc

水在不同温度下的饱和蒸气压
Saturated Water Vapor Pressures at Different Temperatures
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
0
0.61129
125
232.01
250
3973.6
1
0.65716
126
239.24
251
4041.2
2
0.70605
127
246.66
252
4109.6
3
0.75813
128
254.25
253
4178.9
4
0.81359
129
262.04
254
4249.1
5
0.87260
130
270.02
255
4320.2
6
0.93537
131
278.20
256
4392.2
7
1.0021
132
286.57
257
4465.1
8
1.0730
133
295.15
258
4539.0
9
1.1482
134
303.93
259
4613.7
10
1.2281
135
312.93
260
4689.4
11
1.3129
136
322.14
261
4766.1
12
1.4027
137
331.57
262
4843.7
13
1.4979
138
341.22
263
4922.3
14
1.5988
139
351.09
264
5001.8
15
1.7056
140
361.19
265
5082.3
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
16
1.8185
141
371.53
266
5163.8
17
1.9380
142
382.11
267
5246.3
18
2.0644
143
392.92
268
5329.8
19
2.1978
144
403.98
269
5414.3
20
2.3388
145
415.29
270
5499.9
21
2.4877
146
426.85
271
5586.4
22
2.6447
147
438.67
272
5674.0
23
2.8104
148
450.75
273
5762.7
24
2.9850
149
463.10
274
5852.4
25
3.1690
150
475.72
275
5943.1
26
3.3629
151
488.61
276
6035.0
27
3.5670
152
501.78
277
6127.9
28
3.7818
153
515.23
278
6221.9
29
4.0078
154
528.96
279
6317.2
30
4.2455
155
542.99
280
6413.2
31
4.4953
156
557.32
281
6510.5
32
4.7578
157
571.94
282
6608.9
33
5.0335
158
586.87
283
6708.5
34
5.3229
159
602.11
284
6809.2
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
35
5.6267
160
617.66
285
6911.1
36
5.9453
161
633.53
286
7014.1
37
6.2795
162
649.73
287
7118.3
38
6.6298
163
666.25
288
7223.7
39
6.9969
164
683.10
289
7330.2
40
7.3814
165
700.29
290
7438.0
41
7.7840
166
717.83
291
7547.0
42
8.2054
167
735.70
292
7657.2
43
8.6463
168
753.94
293
7768.6
44
9.1075
169
772.52
294
7881.3
45
9.5898
170
791.47
295
7995.2
46
10.094
171
810.78
296
8110.3
47
10.620
172
830.47
297
8226.8
48
11.171
173
850.53
298
8344.5
49
11.745
174
870.98
299
8463.5
50
12.344
175
891.80
300
8583.8
51
12.970
176
913.03
301
8705.4
52
13.623
177
934.64
302
8828.3
53
14.303
178
956.66
303
8952.6
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
54
15.012
179
979.09
304
9078.2
55
15.752
180
1001.9
305
9205.1
56
16.522
181
1025.2
306
9333.4
57
17.324
182
1048.9
307
9463.1
58
18.159
183
1073.0
308
9594.2
59
19.028
184
1097.5
309
9726.7
60
19.932
185
1122.5
310
9860.5
61
20.873
186
1147.9
311
9995.8
62
21.851
187
1173.8
312
10133
63
22.868
188
1200.1
313
10271
64
23.925
189
1226.1
314
10410
65
25.022
190
1254.2
315
10551
66
26.163
191
1281.9
316
10694
67
27.347
192
1310.1
317
10838
68
28.576
193
1338.8
318
10984
69
29.852
194
1368.0
319
11131
70
31.176
195
1397.6
320
11279
71
32.549
196
1427.8
321
11429
72
33.972
197
1458.5
322
11581
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
73
35.448
198
1489.7
323
11734
74
36.978
199
1521.4
324
11889
75
38.563
200
1553.6
325
12046
76
40.205
201
1568.4
326
12204
77
41.905
202
1619.7
327
12364
78
43.665
203
1653.6
328
12525
79
45.487
204
1688.0
329
12688
80
47.373
205
1722.9
330
12852
81
49.324
206
1758.4
331
13019
82
51.342
207
1794.5
332
13187
83
53.428
208
1831.1
333
13357
84
55.585
209
1868.4
334
13528
85
57.815
210
1906.2
335
13701
86
60.119
211
1944.6
336
13876
87
62.499
212
1983.6
337
14053
88
64.958
213
2023.2
338
14232
89
67.496
214
2063.4
339
14412
90
70.117
215
2104.2
340
14594
91
72.823
216
2145.7
341
14778
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
92
75.614
217
2187.8
342
14964
93
78.494
218
2230.5
343
15152
94
81.465
219
2273.8
344
15342
95
84.529
220
2317.8
345
15533
96
87.688
221
2362.5
346
15727
97
90.945
222
2407.8
347
15922
98
94.301
223
2453.8
348
16120
99
97.759
224
2500.5
349
16320
100
101.32
225
2547.9
350
16521
101
104.99
226
2595.9
351
16825
102
108.77
227
2644.6
352
16932
103
112.66
228
2694.1
353
17138
104
116.67
229
2744.2
354
17348
105
120.79
230
2795.1
355
17561
106
125.03
231
2846.7
356
17775
107
129.39
232
2899.0
357
17992
108
133.88
233
2952.1
358
18211
109
138.50
234
3005.9
359
18432
110
143.24
235
3060.4
360
18655
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
温度(Temperature)
t/℃
饱和蒸气压
(Saturated water vapor pressure) /(×103Pa)
111
148.12
236
3115.7
361
18881
112
153.13
237
3171.8
362
19110
113
158.29
238
3288.6
363
19340
114
163.58
239
3286.3
364
19574
115
169.02
240
3344.7
365
19809
116
174.61
241
3403.9
366
20048
117
180.34
242
3463.9
367
20289
118
186.23
243
3524.7
368
20533
119
192.28
244
3586.3
369
20780
120
198.48
245
3648.8
370
21030
121
204.85
246
3712.1
371
21286
122
211.38
247
3776.2
372
21539
123
218.09
248
3841.2
373
21803
124
224.96
249
3907.0
-
-

第 9 页 共 9 页
水的饱和蒸气压
(×102Pa，273.2～313.2K)

温度/K
0.0
0.2
0.4
0.6
0.8
273
－
6.105
6.195
6.286
6.379
274
6.473
6.567
6.663
6.759
6.858
275
6.958
7.058
7.159
7.262
7.366
276
7.473
7.579
7.687
7.797
7.907
277
8.019
8.134
8.249
8.365
8.483
278
8.603
8.723
8.846
8.970
9.095
279
9.222
9.350
9.481
9.611
9.745
280
9.881
10.017
10.155
10.295
10.436
281
10.580
10.726
10.872
11.022
11.172
282
11.324
11.478
11.635
11.792
11.952
283
12.114
12.278
12.443
12.610
12.779
284
12.951
13.124
13.300
13.478
13.658
285
13.839
14.023
14.210
14.397
14.587
286
14.779
14.973
15.171
15.369
15.572
287
15.776
15.981
16.191
16.401
16.615
288
16.831
17.049
17.260
17.493
17.719
289
17.947
18.177
18.410
18.648
18.886
290
19.128
19.372
19.618
19.869
20.121
291
20.377
20.634
20.896
21.160
21.426
292
21.694
21.968
22.245
22.523
22.805
293
23.090
23.378
23.669
23.963
24.261
294
24.561
24.865
25.171
25.482
25.797
295
26.114
26.434
26.758
27.086
27.418
296
27.751
28.088
28.430
28.775
29.124
297
29.478
29.834
30.195
30.560
30.928
298
31.299
31.672
32.049
32.432
32.820
299
33.213
33.609
34.009
34.413
34.820
300
35.232
35.649
36.070
36.496
36.925
301
37.358
37.796
38.237
38.683
39.135
302
39.593
40.054
40.519
40.990
41.466
303
41.945
42.429
42.918
43.411
43.908
304
44.412
44.923
45.439
45.958
46.482
305
47.011
47.547
48.087
48.632
49.184
306
49.740
50.301
50.869
51.441
52.020
307
52.605
53.193
53.788
54.390
54.997
308
55.609
56.229
56.854
57.485
58.122
309
58.766
59.412
60.067
60.727
61.395
310
62.070
62.751
63.437
64.131
64.831
311
65.537
66.251
66.969
67.693
68.425
312
69.166
69.917
70.673
71.434
72.202
313
72.977
73.759
－
－
－
纯水的蒸汽压
℃
帕
℃
帕
℃
帕
℃
帕
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
25．0
30．0
35．0
40．0
45．0
50．0
191．5
286．5
421．7
610.5
872．3
1227.8
1704．9
2337．8
3167．2
4242．8
5489．5
7375．9
9583．2
12334
55．0
60．0
65．0
70．0
75．0
80．0
85．0
90．0
95.0
100.00
105.0
110
115
120
15737
19916
25003
31157
38544
47343
57808
70095
84513
101325
120790
143240
169020
198480
125
130
135
140
145
150
155
160
165
170
175
180
185
190
232010
270020
312930
361190
415290
475720
542990
617660
700290
791470
891800
1001900
1122500
1254200
195
200
205
210
215
1397600
1553600
1722900
1906200
2104200