平衡气
组分名称及浓度范围
Ar
CO2 16-28%
He
Ar 25%
H2 1-8%
Ar 6-9% CO2 2.5-3%
O2 1-5%
N2
H2 5-20%
N2 0.5-1.5%
CO 1-2% CH4 2-3%
He 50%
CO2 4-6% O2 8-10%
CH4 9-12%
O2 3-8% CO2 5-15%
充装压力
10~13Mpa (25℃)