作业帮抽真空时,温度怎么换算?如水是100摄氏度沸腾,真空泵里应该多少度?
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抽真空时,温度怎么换算?如水是100摄氏度沸腾,真空泵里应该多少度?
抽真空时,温度怎么换算?如水是100摄氏度沸腾,真空泵里应该多少度?
抽真空时,温度怎么换算?如水是100摄氏度沸腾,真空泵里应该多少度?
绝对的真空是很难制造出来的.毕竟将一个封闭空间所有空气抽干太难了.
低于一个标准大气压(101325Pa)都称做具有一定的真空度.先给你一个较通用广泛的数据表：
Pressure (Pa) → Temperature (℃)
1000 → 6.9696
2000 → 17.495
3000 → 24.079
4000 → 28.96
5000 → 32.874
6000 → 36.159
7000 → 39
8000 → 41.509
9000 → 43.761
10000 → 45.806
11000 → 47.683
12000 → 49.419
13000 → 51.034
14000 → 52.547
15000 → 53.969
16000 → 55.313
17000 → 56.587
18000 → 57.798
19000 → 58.953
20000 → 60.058
21000 → 61.116
22000 → 62.133
23000 → 63.111
24000 → 64.053
25000 → 64.963
26000 → 65.842
27000 → 66.693
28000 → 67.518
29000 → 68.318
30000 → 69.095
31000 → 69.851
32000 → 70.586
33000 → 71.302
34000 → 72
35000 → 72.681
36000 → 73.345
37000 → 73.994
38000 → 74.629
39000 → 75.249
40000 → 75.857
41000 → 76.452
42000 → 77.034
43000 → 77.605
44000 → 78.165
45000 → 78.715
46000 → 79.254
47000 → 79.783
48000 → 80.303
49000 → 80.814
50000 → 81.317
51000 → 81.811
52000 → 82.297
53000 → 82.775
54000 → 83.246
55000 → 83.709
56000 → 84.166
57000 → 84.615
58000 → 85.059
59000 → 85.495
60000 → 85.926
61000 → 86.351
62000 → 86.77
63000 → 87.183
64000 → 87.591
65000 → 87.993
66000 → 88.391
67000 → 88.783
68000 → 89.171
69000 → 89.553
70000 → 89.932
71000 → 90.305
72000 → 90.675
73000 → 91.04
74000 → 91.401
75000 → 91.758
76000 → 92.111
77000 → 92.46
78000 → 92.806
79000 → 93.147
80000 → 93.486
81000 → 93.82
82000 → 94.151
83000 → 94.479
84000 → 94.804
85000 → 95.125
86000 → 95.444
87000 → 95.759
88000 → 96.071
89000 → 96.381
90000 → 96.687
91000 → 96.991
92000 → 97.292
93000 → 97.59
94000 → 97.885
95000 → 98.178
96000 → 98.469
97000 → 98.757
98000 → 99.042
99000 → 99.325
100000 → 99.606