氩气理化性质:
分子量:39.948 |
熔点:-189.2℃ |
沸点(101.325kPa):-185.9℃ |
液体密度(83.78K,68.749kPa):1416.6kg/m3 |
气体密度(0℃,101.325kPa):1.7841kg/m3 |
相对密度(0℃,101.325kPa,空气=1):1.380 |
比容(21.1℃,101.325kPa):0.6037m3/kg |
临界温度:-122.4℃ |
临界压力:4864kPa |
临界密度:530.7kg/m3 |
熔化热(-189.37℃,68.7kPa):29.43kJ/kg |
汽化热(-185.86℃,101.325kPa):160.81kJ/kg |
比热容(101.325kPa,270K):Cp=519.16J/(kg·K) |
Cv=309.82J/(kg·K) |
比热比(25℃,101.325kPa,气体):Cp/Cv=1.669 |
粘度(101.325kPa,0℃):0.02083mPa·s |
蒸汽压(-191.885℃):53.33kPa (-181.301℃):159.99kPa (-178.880℃):199.98kPa |
|
表面张力(84K):11.46mN/m |
导热系数(101.325kPa,270K):0.01620W/(m·K) |