体积膨胀系数一览表.doc

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1、原油体积膨胀系数一览表（适用于柴油以上组分）比重范围升降1℃时膨胀系数比重范围升降1℃时膨胀系数0.7000—0.70990.0.8500—0.85990.0.7100—0.71990.0.8600—0.86990.0.7200—0.72990.0.8700—0.87990.0.7300—0.73990.0.8800—0.88990.0.7400—0.74990.0.8900—0.89990.0.7500—0.75990.0.9000—0.90990.0.7600—0.76990.0.9100—0.91990

2、.0.7700—0.77990.0.9200—0.92990.0.7800—0.78990.0.9300—0.93990.0.7900—0.79990.0.9400—0.94990.0.8000—0.80990.0.9500—0.95990.0.8100—0.81990.0.9600—0.96990.0.8200—0.82990.0.9700—0.97990.0.8300—0.83990.0.9800—0.98990.0.8400—0.84990.0.9900—0.99990.注：P20=P't+r（t-20

3、）P't：试样在实验温度t℃的密度g/cm3r：平均密度温度系数g/cm3/℃t：试样的实验温度℃