空气密度表(最全版推荐)
空气密度就是指在一个标准大气压下,每立方米空气所具有的质量(千克)。空气的密度大小与气温,海拔等因素有关,海拔越高密度越低,我们一般采用的空气密度是指在0摄氏度、绝对标准指标下,密度为1.29克/立方分米。
很多朋友都想了解空气密度表的详细情况,IWUCHEN整理了一部分最新的供大家参考:
绝对压力 | 空气温度 | 空气密度 | 绝对压力 | 空气温度 | 空气密度 |
Mpa | 摄氏度 | Kg/m3 | Mpa | 摄氏度 | Kg/m3 |
0.1 | 25 | 1.1691 | 1.4 | 25 | 16.367 |
0.2 | 25 | 2.3381 | 1.5 | 25 | 17.537 |
0.3 | 25 | 3.5073 | 1.6 | 25 | 18.706 |
0.4 | 25 | 4.6764 | 1.7 | 25 | 19.875 |
0.5 | 25 | 5.8455 | 1.8 | 25 | 21.044 |
0.6 | 25 | 7.0146 | 1.9 | 25 | 22.213 |
0.7 | 25 | 8.1837 | 2.0 | 25 | 23.382 |
0.8 | 25 | 9.3528 | 2.1 | 25 | 24.551 |
0.9 | 25 | 10.522 | 2.2 | 25 | 25.720 |
1.0 | 25 | 11.691 | 2.3 | 25 | 26.889 |
1.1 | 25 | 12.860 | 2.4 | 25 | 28.058 |
1.2 | 25 | 14.029 | 2.5 | 25 | 29.228 |
1.3 | 25 | 15.198 |
饱和蒸汽密度表
绝对压力 | 饱和蒸汽温度 | 饱和蒸汽密度 | 绝对压力 | 饱和蒸汽温度 | 饱和蒸汽密度 |
Mpa | 摄氏度 | Kg/m3 | Mpa | Kg/m3 | 摄氏度 |
0.1 | 99.7 | 0.5883 | 1.4 | 195 | 7.1038 |
0.2 | 120.1 | 1.1288 | 1.5 | 198.3 | 7.5928 |
0.3 | 133.4 | 1.6507 | 1.6 | 201.4 | 8.082 |
0.4 | 143.5 | 2.1628 | 1.7 | 204.3 | 8.5718 |
0.5 | 151.8 | 2.6683 | 1.8 | 207.1 | 9.0616 |
0.6 | 158.8 | 3.1692 | 1.9 | 209.8 | 9.552 |
0.7 | 164.9 | 3.6665 | 2.0 | 212.4 | 10.043 |
0.8 | 170.4 | 4.1616 | 2.1 | 214.8 | 10.535 |
0.9 | 174.3 | 4.6544 | 2.2 | 217.2 | 11.028 |
1.0 | 179.9 | 5.1451 | 2.3 | 219.5 | 11.521 |
1.1 | 184.1 | 5.6367 | 2.4 | 221.8 | 12.016 |
1.2 | 187.9 | 6.125 | 2.5 | 223.9 | 12.511 |
1.3 | 191.6 | 6.6143 |
各种气体的标准密度参考:
气体的密度(单位:千克/米3)
气体名称 | 密度 | ||
氢气 | 0.09 | ||
氦气 | 0.18 | ||
氮气 | 1.25 | ||
氧气 | 1.43 | ||
氟气 | 1.696 | ||
氖气 | 0.90 | ||
氯气 | 3.21 | ||
氩气 | 1.78 | ||
溴 | 7.14 | ||
臭氧(O3) | 2.14 | ||
氨气 | 0.77 | ||
氙气 | 5.89 | ||
氡气 | 9.73 | ||
煤气 | 0.60 | ||
一氧化碳 | 1.25 | ||
二氧化碳 | 1.98 | ||
氯化氢 | 1.64 | ||
甲烷 | 0.78 | ||
氧化氮 | 1.34 | ||
硫化氢 | 1.54 | ||
乙炔 | 1.17 | ||
乙烷 | 1.36 | ||
空气 | 1.29 |
空气密度表2:
空气温度 |
干空气密度 |
饱和空气密度 |
饱和空气 |
饱和空气含湿量 |
饱和空气焓 |
水蒸气分压力 |
|||||
t |
ρ |
ρb |
pq.b |
db |
ib |
℃ |
kg/m3 |
kg/m3 |
X102Pa |
g/kg干空气 |
kJ/kg干空气 |
-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:不同温度下饱和水蒸汽压力
空气温度(℃) |
饱和水蒸汽压力(Pa) |
空气温度(℃) |
饱和水蒸汽压力(Pa) |
空气温度(℃) |
饱和水蒸汽压力(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 |
另附干燥空气密度表:
空气密度表原文:http://www.iwuchen.com/a-592/