常见气体物性参数(共4页).doc

精选优质文档-倾情为你奉上几种常见气体的物性参数表名称化学式密度kg/m3分子量气体常数(Kg,m)/(Kg.)热容Kcal/(Kg. )K=cp/cv粘度沸点汽化热Kcal/kg临界点导热系数(kcal/h.)熔点cpcv温度大气压ata密度kg/m3氮N21.250728.0230.260.2500.1781.40170-195.7847.58-147.1333.49310.960.0196-209氨NH30.77117.0349.790.530.401.29918-33.4328132.4111.52360.0185-77.7氩Ar1.78239.9421.260.1270.0771.66209-185.8738.9-122.448.005310.0149-乙炔C2H21.1712