空氣密度表(最全版推薦)
空氣密度就是指在一個標準大氣壓下,每立方米空氣所具有的質量(千克)。空氣的密度大小與氣溫,海拔等因素有關,海拔越高密度越低,我們一般採用的空氣密度是指在0攝氏度、絕對標準指標下,密度為1.29克/立方分米。
很多朋友都想了解空氣密度表的詳細情況,IWUCHEN整理了一部分最新的供大家參考:
空氣密度表1:
絕對壓力空氣溫度空氣密度絕對壓力空氣溫度空氣密度Mpa攝氏度Kg/m3Mpa攝氏度Kg/m30.1251.16911.42516.3670.2252.33811.52517.5370.3253.50731.62518.7060.4254.67641.72519.8750.5255.84551.82521.0440.6257.01461.92522.2130.7258.18372.02523.3820.8259.35282.12524.5510.92510.5222.22525.7201.02511.6912.32526.8891.12512.8602.42528.0581.22514.0292.52529.2281.32515.198飽和蒸汽密度表
絕對壓力飽和蒸汽溫度飽和蒸汽密度絕對壓力飽和蒸汽溫度飽和蒸汽密度Mpa攝氏度Kg/m3MpaKg/m3攝氏度0.199.70.58831.41957.10380.2120.11.12881.5198.37.59280.3133.41.65071.6201.48.0820.4143.52.16281.7204.38.57180.5151.82.66831.8207.19.06160.6158.83.16921.9209.89.5520.7164.93.66652.0212.410.0430.8170.44.16162.1214.810.5350.9174.34.65442.2217.211.0281.0179.95.14512.3219.511.5211.1184.15.63672.4221.812.0161.2187.96.1252.5223.912.5111.3191.66.6143各種氣體的標準密度參考:
氣體的密度(單位:千克/米3)
氣體名稱密度空氣密度表2:
空氣溫度
幹空氣密度
飽和空氣密度
飽和空氣
飽和空氣含溼量
飽和空氣焓
水蒸氣分壓力
t
ρ
ρb
pq.b
db
ib
℃
kg/m3
kg/m3
X102Pa
g/kg幹空氣
kJ/kg幹空氣
-20
1.396
1.395
1.02
0.63
-18.55
-19
1.394
1.393
1.13
0.7
-17.39
-18
1.385
1.384
1.25
0.77
-16.2
-17
1.379
1.378
1.37
0.85
-14.99
-16
1.374
1.373
1.5
0.93
-13.77
-15
1.368
1.367
1.65
1.01
-12.6
-14
1.363
1.362
1.81
1.11
-11.35
-13
1.358
1.357
1.98
1.22
-10.05
-12
1.353
1.352
2.17
1.34
-8.75
-11
1.348
1.347
2.37
1.46
-7.45
-10
1.342
1.341
2.59
1.6
-6.07
-9
1.337
1.336
2.83
1.75
-4.73
-8
1.332
1.331
3.09
1.91
-3.31
-7
1.327
1.325
3.36
2.08
-1.88
-6
1.322
1.32
3.67
2.27
-0.42
-5
1.317
1.315
4
2.47
1.09
-4
1.312
1.31
4.36
2.69
2.68
-3
1.308
1.306
4.75
2.94
4.31
-2
1.303
1.301
5.16
3.19
5.9
-1
1.298
1.295
5.61
3.47
7.62
0
1.293
1.29
6.09
3.78
9.42
1
1.288
1.285
6.56
4.07
11.14
2
1.284
1.281
7.04
4.37
12.89
3
1.279
1.275
7.57
4.7
14.74
4
1.275
1.271
8.11
5.03
16.58
5
1.27
1.266
8.7
5.4
18.51
6
1.265
1.261
9.32
5.79
20.51
7
1.261
1.256
9.99
6.21
22.61
8
1.256
1.251
10.7
6.65
24.7
9
1.252
1.247
11.46
7.13
26.92
10
1.248
1.242
12.25
7.63
29.18
11
1.243
1.237
13.09
8.15
31.52
12
1.239
1.232
13.99
8.75
34.08
13
1.235
1.228
14.94
9.35
36.59
14
1.23
1.223
15.95
9.97
39.19
15
1.226
1.218
17.01
10.6
41.78
16
1.222
1.214
18.13
11.4
44.8
17
1.217
1.208
19.32
12.1
47.73
18
1.213
1.204
20.59
12.9
50.66
19
1.209
1.2
21.92
13.8
54.01
20
1.205
1.195
23.31
14.7
57.78
21
1.201
1.19
24.8
15.6
61.13
22
1.197
1.185
26.37
16.6
64.06
23
1.193
1.181
28.02
17.7
67.83
24
1.189
1.176
29.77
18.8
72.01
25
1.185
1.171
31.6
20
75.78
26
1.181
1.166
33.53
21.4
80.39
27
1.177
1.161
35.56
22.6
84.57
28
1.173
1.156
37.71
24
89.18
29
1.169
1.151
39.95
25.6
94.2
30
1.165
1.146
42.32
27.2
99.65
31
1.161
1.141
44.82
28.8
104.67
32
1.157
1.136
47.43
30.6
110.11
33
1.154
1.131
50.18
32.5
115.97
34
1.15
1.126
53.07
34.4
122.25
35
1.146
1.121
56.1
36.6
128.95
36
1.142
1.116
59.26
38.8
135.65
37
1.139
1.111
62.6
41.1
142.35
38
1.135
1.107
66.09
43.5
149.47
39
1.132
1.102
69.75
46
157.42
40
1.128
1.097
73.58
48.8
165.8
41
1.124
1.091
77.59
51.7
174.17
42
1.121
1.086
81.8
54.8
182.96
43
1.117
1.081
86.18
58
192.17
44
1.114
1.076
90.79
61.3
202.22
45
1.11
1.07
95.6
65
212.69
46
1.107
1.065
100.61
68.9
223.57
47
1.103
1.059
105.87
72.8
235.3
48
1.1
1.054
111.33
77
247.02
49
1.096
1.048
117.07
81.5
260
50
1.093
1.043
123.04
86.2
273.4
55
1.076
1.013
156.94
114
352.11
60
1.06
0.981
198.7
152
456.36
65
1.044
0.946
249.38
204
598.71
70
1.029
0.909
310.82
276
795.5
75
1.014
0.868
384.5
382
1080.19
80
1
0.823
472.28
545
1519.81
85
0.986
0.773
576.69
828
2281.81
90
0.973
0.718
699.31
1400
3818.36
95
0.959
0.656
843.09
3120
8436.4
100
0.947
0.589
1013
—
—
附:不同溫度下飽和水蒸汽壓力
空氣溫度(℃)
飽和水蒸汽壓力(Pa)
空氣溫度(℃)
飽和水蒸汽壓力(Pa)
空氣溫度(℃)
飽和水蒸汽壓力(Pa)
-20
128
8
1069.24
20
2333.1
-15
193.32
9
1143.9
21
2493.1
-10
287.98
10
1127.9
22
2639.8
-5
422.63
11
1311.89
23
2813.1
0
610.6
12
1402.55
24
2986.4
1
655.94
13
1497.21
25
3173.5
2
705.27
14
1598.9
26
3359.7
3
757.27
15
1706.2
27
3563.7
4
811.93
16
1818.5
28
3766.8
5
870.59
17
1933.2
29
4013
6
933.25
18
2066.5
30
4239.6
7
998.58
19
2199.3
31
4493
另附乾燥空氣密度表:
http://www.iwuchen.com/