Unitsky String Technologies

4 June 1991

Anatoly Yunitskiy's invention "Composition for coating on pistons of aluminum alloy"

The State Committee for inventions and discoveries issued an Author's Certificate No. 1636422 to Anatoly Yunitskiy for the invention of "Composition for coating on pistons of aluminum alloy". The invention relates to the creation of anti-friction coatings on parts of internal combustion engines and can be used for obtaining a running-in layer on the surface of aluminum pistons. The invention provides improved coating adhesion to the aluminum alloy, its wear resistance and reduced coefficient of friction.

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