Solubility of HFC134a in Lubricants and Its Influence on Tribological Performance

作者: Yuji Yamamoto , Seigo Gondo , Joonghyum Kim

DOI: 10.1080/10402000108982450

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摘要: The influence of dissolved refrigerant HFC134a on tribological performance lubricants for HFC refrigerants was investigated by measuring the solubility lubricants, and viscosity reduction change in oil film thickness HFC134a/lubricant mixtures a reciprocating motion. wear characteristics an aluminum alloy were also studied. It found that dissolution exothermic reaction, defined saturated concentration decreased with increase cohesive energy density lubricants. affected not only but mean molecular weight decrease made worse due to reducing thickness.

参考文章(8)
S. Komatsuzaki, Y. Homma, Y. Itoh, Polyol esters as HFC-134a compressor lubricants Lubrication Engineering. ,vol. 50, pp. 801- 807 ,(1994)
T. Flak, A. Eckard, T. Tritcak, J. Reyes-Gavilan, A review of lubrication and performance issues in refrigeration systems using a HFC (R-134a) refrigerant Lubrication Engineering. ,vol. 52, pp. 317- 322 ,(1996)
Kenneth C. Lilje, Ulf J. Jonsson, Elastohydrodynamic lubrication properties of polyol ester lubricants-R134a mixtures Tribologia : Finnish Journal of Tribology. ,vol. 18, pp. 31- 37 ,(1998)
F. P. Wardle, B. Jacobson, The Effect of Refrigerants on the Lubrication of Rolling Element Bearings Used in Screw Compressors Compressors engineering : 14/07/1992 - 17/07/1992. ,(1992)
M. Akei, K. Mizuhara, The Elastohydrodynamic Properties of Lubricants in Refrigerant Environments Tribology Transactions. ,vol. 40, pp. 1- 10 ,(1997) , 10.1080/10402009708983622
Kiyoshi INOUE, Aki IWAMOTO, Mutual Solubility of HFC-134a and Synthetic Ester Base Stocks Journal of The Japan Petroleum Institute. ,vol. 35, pp. 76- 83 ,(1992) , 10.1627/JPI1958.35.76
J. Kim, Y. Yamamoto, S. Gondo, Wear characteristics of aluminum-silicon sliding against steel in HFC134a Lubrication Engineering. ,vol. 56, pp. 32- 39 ,(2000)