Corrosion resistant bi-metal charge air cooler

摘要

A heat exchanger assembly for an automotive vehicle includes at least one tube (16) having an internal layer (30) and an external layer (28). The external layer (28) is an aluminum based material, and the internal layer (30) is a stainless steel based material. At least one turbulator (26) is disposed inside the tube (16) and is formed of a stainless steel based material.