Mist Generation from High-Speed Grinding with Straight Oils
Autor: | Yaming Yin, James B. D'Arcy, Siddhartha S. Kinare, Richard G. Kopple, Stuart C. Salmon, Jean Muhlbaier Dasch |
---|---|
Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Tribology Transactions. 51:381-388 |
ISSN: | 1547-397X 1040-2004 |
DOI: | 10.1080/10402000701852124 |
Popis: | High-speed grinding with plated-CBN wheels generally requires the use of straight oils as the metal removal fluid to obtain the required performance. Unfortunately, the combination of straight oils and high speeds results in high mist generation. In this study, several grinding oils were tested for both performance and misting characteristics. Oils were chosen to cover a range of viscosities, additives, and oil types. Two fluids were also tested with antimisting polymers and showed significant decreases in mist after polymer addition. The distribution of the mist droplet size was also measured, which gives information about the mist generation mechanism; centrifugally produced aerosols are in the 1-10 μ m range, while condensation aerosols are in the 0.1-1 μ m range. Oil performance, as indicated by the power and force monitors, showed little difference between the oils. However, mist generation was highly variable across the eight tested oils. The generation of centrifugal aerosols was related to the vis... |
Databáze: | OpenAIRE |
Externí odkaz: |