照明光源、焊接、激光器、放射线测定用混合气体
照明光源用混合气体(举例)
组分及常用浓度范围 平衡气
Ar 100ppm - 3% Ne
Ar 20% - 50% Ne
CH3Br 1000ppm Kr
N2 12% - 17% Ar
Kr 1% - 5%, Ar 5% - 30% N2
pure Ne 99.995%, 99.999%, Ar 99.999%
焊接用混合气体(举例)
组分及常用浓度范围 平衡气
CO2 5% - 50% Ar
He 50% - 60% Ar
CO2 2.5%, Ar 7.5% He
N2 13.3%, CO2 4.5% He
激光器用混合气体(举例)
组分及常用浓度范围 平衡气
CO2 2% - 16%, N2 6% - 20% He
CO 2%, CO2 8%, N2 8% He
H2 0.4%, CO 4%, CO2 8%, N2 8% He
放射线测定用混合气体(举例)
组分及常用浓度范围 平衡气
CH4 4% - 10% Ar
i-C4H10 1.3% He
n-C4H10 0.95% He
C3H8 1.5% He
   
   
   
   


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