INSERT FOR DIESEL ENGINE PISTON CONSISTING OF ALUMINUM- SILICON ALLOY HAVING IMPROVED HIGH-TEMPERATURE STRENGTH AND WORKABILITY

摘要

The present invention relates to the inserts for the pistons of diesel engines of aluminium alloys - silicon powders obtained by metallurgy. / p & & p & these inserts are characterized in that they contain elements such as iron and zirconium. / p & & p & they find their application in the manufacture of stoppers intended to operate at temperatures castings for long periods and present a good ability to friction.