功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2014年
13期
13036-13039,13044
,共5页
郭琦%李方义%葛顺鑫%贾秀杰%聂延艳
郭琦%李方義%葛順鑫%賈秀傑%聶延豔
곽기%리방의%갈순흠%가수걸%섭연염
熔盐清洗%混比%表面张力%粘度
鎔鹽清洗%混比%錶麵張力%粘度
용염청세%혼비%표면장력%점도
molten salt cleaning%mixed ratio%surface tension%viscosity
在190~250℃的温度范围内,研究了KNO3-NaNO2二元熔盐体系的表面张力及粘度变化情况,并进行了数据的曲线拟合。研究表明,KNO3-NaNO2二元熔盐体系的表面张力与温度呈线性相关,粘度与温度呈非线性相关;随温度升高,表面张力及粘度均减小;随KNO3比例升高,表面张力减小,粘度增大。
在190~250℃的溫度範圍內,研究瞭KNO3-NaNO2二元鎔鹽體繫的錶麵張力及粘度變化情況,併進行瞭數據的麯線擬閤。研究錶明,KNO3-NaNO2二元鎔鹽體繫的錶麵張力與溫度呈線性相關,粘度與溫度呈非線性相關;隨溫度升高,錶麵張力及粘度均減小;隨KNO3比例升高,錶麵張力減小,粘度增大。
재190~250℃적온도범위내,연구료KNO3-NaNO2이원용염체계적표면장력급점도변화정황,병진행료수거적곡선의합。연구표명,KNO3-NaNO2이원용염체계적표면장력여온도정선성상관,점도여온도정비선성상관;수온도승고,표면장력급점도균감소;수KNO3비례승고,표면장력감소,점도증대。
The surface tension and viscosity of mixed molten salt KNO3-NaNO2 were studied in the temperature range from 190-250 ℃.The method of curve fitting was used for analyzing the results.The study shows that the surface tension of mixed molten salt KNO3-NaNO2 was linearly correlative to the temperature.The viscosity was non-linearly correlative to the temperature.As the temperature rises,the surface tension and viscosity were both decreased.As the mass ratio of KNO3 rises,the surface tension was decreased while the viscosity was in-creased.