COMPRESSOR WHEEL FOR A TURBOCHARGER SYSTEM

摘要

A turbocharger system (24) for an internal combustion engine (10) includes at least one compressor wheel (46, 48). The at least one compressor wheel (46, 48) of a single stage or multiple stage turbocharger system (24) is formed, such as by pressure casting, from at least one of an aluminum metal matrix composite and an aluminum alloy containing up to 5 weight percent scandium.