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Review of Degradation Mechanisms Leading to Sludge and Varnish in Modem Turbine Oil Formulations

A wide range of fluid degradation and contamination-related issues can affect turbine lube oil systems. One serious and growing concern is the presence of sludge and varnish. Read More
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Sludge and Varnish in Turbine Systems

The products of lubricant degradation are called sludge and varnish. These products start in the dissolved form and accumulate until the lubricant reaches its capacity, referred to as the saturating point, forcing any excess to convert into insoluble degradation products. Read More