冒泡压力与精度的换算
乙二醇张异丙醇张Po mm水柱力温度修正力高H PaD平 μmDmax μm冒泡压最大孔径力S dyn/cmS dyn/cmS dyn/cm标准下压力平均孔径μμ75023.405℃22.861.16142.30151.07235023.0410℃22.45215.7840.3342.82380022.7815℃22.2359.0524.2425.73110022.2720℃21.799.0487.8893.29440021.8625℃21.3434.9520.0121.2490021.4530℃20.982.20105.88112.41160021.0435℃20.5157.4355.2858.69380021.2432℃20.7385.0622.6023.99160021.0934℃20.55157.0455.4258.83160021.6527℃21.1152.9556.9060.41不同温度
下异丙醇表面张力和密度:
TAP2T
A P
℃DYN/CM3g/CM3℃
DYN/CM2g/CM3
5 22.800.798023 21.4
0.7855 6 22.700.797424 21.350.7845
7 22.650.796725 21.300.7838 8 22.600.796026 21.200.7830 9 22.500.795527 21.100.7820 10 22.450.795028 21.000.7812 11 22.400.794529 20.950.7800 12 22.350.794030 20.900.7790 13 22.300.793531 20.800.7785 14 22.200.793032 20.700.7775 15 22.100.792533 20.600.7768
16 22.000.791534 20.550.7761 17 21.950.791135 20.500.7755 18 21.900.790136 20.450.7750 19 21.800.789537 20.400.7745 20 21.700.788538 20.300.7741 21 21.600.787539 20.200.7738 22 21.500.786540 20.100.7735
(表面涨力小计算精度低,温度高涨力小)
β100时精β100时精度β100时精度度β100时精度β100时精度β100时精度化学纤维μ玻璃纤维μ不锈钢纤维金属网纤维μm棉木纤维μmmμmm粉末烧结μm29.1754.0731.3158.0691.0728.298.2715.338.8716.4625.818.024.979.215.339.8915.514.8218.0133.3919.3335.8556.2417.474.107.604.408.1612.813.9821.7140.2423.2943.2067.7621.0511.3321.0112.1622.5635.3810.994.638.594.979.2214.474.4911.3621.0612.1922.6135.4711.0211.6621.6212.5223.2236.4211.31注:单通β20
相当多通β100
乙二醇在20℃时22.27异丙醇在20℃时21.7系数
A=21.7/22.27=0.974
3℃时与20℃比值1.065