| 氦气在混合气体中所占百分比(%) | ||||||||||
| 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
运动粘度(μNs/m2) | 18.6 | 18.9 | 19.21 | 19.53 | 19.85 | 20.17 | 20.46 | 20.68 | 20.78 | 20.63 | 20.00 |
气体密度(kg/m3) | 1225.0 | 1120.3 | 1015.7 | 911.1 | 806.4 | 701.8 | 597.2 | 492.5 | 387.9 | 283.2 | 178.6 |
气体分子平均自由程(nm) | 67.1 | 73.3 | 80.7 | 89.5 | 99.6 | 111.2 | 124.4 | 139.1 | 155.6 | 174.0 | 194.5 |