Minimum quantity of lubrication (MQL) in machining is an established alternative to completely dry or flood lubricating system from the viewpoint of cost, ecology and human health issues. Hence, it is necessary to select proper MQL and cutting conditions in order to enhance machinability for a given
Tribological Action and Cutting Performance of MQL Media in Machining of Aluminum
โ Scribed by T. Wakabayashi; S. Suda; I. Inasaki; K. Terasaka; Y. Musha; Y. Toda
- Publisher
- International Academy for Production Engineering
- Year
- 2007
- Tongue
- English
- Weight
- 566 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0007-8506
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โฆ Synopsis
The tribological action of MQL media and atmospheric carrier gases was investigated using controlled atmosphere cutting apparatus. The investigation demonstrated their adsorption behavior onto metal surfaces was in close connection with the cutting performance of a lubricant synthetic ester and carrier gases in practical MQL machining. In particular, the presence of oxygen resulted in unfavorable cutting phenomena in MQL machining of aluminum. A unique technique of MQL media treatment was further proposed to prepare oil mist sprays containing microdroplets of water. This advanced technique provided some possibilities of improving the tribological action of MQL media in machining of aluminum.
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