FIELD: production of anti-friction self-lubricating materials, possibly used in machine engineering, aircraft making, instrument making, chemical and other industry branches for making dry friction assemblies.
SUBSTANCE: method comprises steps of preliminarily bronzing plate of low carbon steel; scorching bronze-brass gauze in sealed container; filing pores of scorched gauze with fluoroplastic composition and sintering it. Bronze powder for bronzing plates are prepared by heating copper and tin mixture under coal charge in sealed container. Low carbon steel plates are preliminarily bronzed due to scorching and fusing prepared bronze powder. Gauze pores are filled (by pressing-in) with powder charge containing fluoroplast-4 and lead. Then plate surface non-protected by means of fluoroplast composition is aluminized due to applying layer of dust aluminum through layer of phosphoric acid. Sintering is performed in air under pressure created due to expansion of fluoroplast-4.
EFFECT: simplified manufacturing process, improved properties of material.
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Authors
Dates
2006-06-20—Published
2004-10-21—Filed