序号
|
气体名称
|
混合比
|
主要用途
|
|
1
|
Ar+CO2+O2
|
92:5:3
|
焊接及焊接保护用气
|
|
2
|
Ar+H2
|
91:9
|
||
3
|
N2+H2
|
91:9
|
||
4
|
Ar+N2
|
75:25
|
||
5
|
Ar+Kr
|
72:28
|
照明用气
|
|
6
|
He+Ne
|
93:7
|
||
7
|
N2+O2
|
80:20
|
||
8
|
Ne+Ar
|
80:20
|
||
9
|
He+N2+CO2+CO
|
72:16:8:4
|
激光用气(探伤、切割等)
|
|
10
|
He+Ne
|
He
|
8.3%~20%
|
|
Ne
|
余
|
|||
11
|
CO2+O2
|
5:95
|
治疗眩晕的脑血管扩张
|
|
12
|
O2+CO+He+N2
|
20:0.3:10:69.7
|
肺功能测定用气
|
|
13
|
CO2+O2+N2
|
10:10:80
|
细菌培养气
|
|
14
|
H2+CO2+N2
|
|
细菌培养气
|
|
15
|
CO2+Air
|
8:92
|
脑循环测定气
|
|
16
|
CO2+N2
|
5:95
|
血液气
|
|
17
|
CO2+O2+N2
|
5:12:85
|
||
18
|
H2+CO2+N2
|
10:10:80
|
||
19
|
CO+CO2+N2
|
5:5:90
|
||
20
|
CH3Br+Ar
|
CH3Br
|
0.1%~0.7%
|
电光源用气
|
Ar
|
余
|
|||
21
|
CH3Br+Kr
|
CH3Br
|
0.1%~0.5%
|
|
Kr
|
余
|
|||
22
|
N2+Ar
|
N2
|
14%~15%
|
|
Ar
|
余
|
|||
23
|
Ar+Ne
|
Ar
|
0.02%~50%
|
|
Ne
|
余
|
|||
24
|
H2+He
|
40:60
|
火焰电离气
|
|
25
|
H2+N2
|
40:60
|
||
26
|
CH4+Ar
|
5:95
|
电子捕获气
|
|
27
|
CH4+Ar
|
10:90
|
核子计数气
|
|
28
|
i-C4H8+He
|
4:96
|
正比例计数混合气
|
|
29
|
CH4+N2+He
|
8:46:46
|
||
30
|
n-C4H8+He
|
1.3:98.7
|
淬灭气
|
|
31
|
He+Ne
|
10:90
|
点火室混合气
|
|
32
|
He+Ne
|
20:80
|
||
33
|
n-C4H8+Ne
|
1:99
|
X荧光光谱混合气
|
|
34
|
He+Ne
|
40:60
|
||
35
|
C2H4O+CO2
|
C2H4O
|
10%~20%
|
杀菌气
|
CO2
|
余
|
|||
36
|
CO2+O2
|
20:80
|
红色牛肉保鲜
|
|
37
|
CO2+O2+N2
|
20:69:11
|
红色肉类保鲜
|
|
38
|
CO2+O2+N2
|
50:20:30
|
家禽肉类保鲜
|
|
39
|
CO2+O2+N2
|
40:30:30
|
白鱼类保鲜
|
|
40
|
CO2+N2
|
60:40
|
肥鱼类保鲜
|
|
41
|
He+O2
|
80:20
|
深海潜水呼吸用气
|