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Missouri University of Science and Technology

1965

<p>Lubrication and lubricants -- Analysis<br />Oils and fats -- Absorption and adsorption -- Measurement<br />Permeability -- Measurement</p>

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Permeability And Additive Absorption And Extraction In Lubricating Greases, Eugene Hsiung-Jen Tu Jan 1965

Permeability And Additive Absorption And Extraction In Lubricating Greases, Eugene Hsiung-Jen Tu

Masters Theses

"A permeability apparatus was used to measure the permeability coefficients of eight Lithium-Calcium greases and ten Baragel greases in which the viscosity and type of the oil component were varied. The oil present in each grease was used for its permeability measurement.

An improved sample packing technique was developed to improve the repeatability of permeability measurements. Repeatability of ± 3% was achieved. In general the permeability coefficients of the non-soap Baragel greases were higher than those of the lithium-calcium greases with comparable oil components, and those of greases containing paraffinic oils were higher than these containing naphthenic oils. The effect …