Pyrolytic carbon proves useful as solid lubricant in ceramic bearings in advanced gas-turbine engines, where high temperatures destroy liquid lubricants. Ethylene gas made to flow past bearings and pyrolized to replenish carbon lubricant particles.
Pyrolytic Carbon As A Lubricant In Hot Ceramic Bearings
NASA Tech Briefs ; 20 , 4
1996-04-01
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Pyrolytic Carbon as a Lubricant in Hot Ceramic Bearings
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