Lightweight brake rotor and components with composite materials

摘要

A method including: placing a first insert and a second insert in a casting mold and wherein the first insert and second insert including a plurality of connecting posts extending in between so that the first insert and second insert are in spaced-apart relationship in the mold, each of the first insert and the second insert including a first material; casting a molten second material into the casting mold so that the second material flows between the first insert the second insert and solidifying the second material.