casting quality

Why Correct Identification of Casting Defects Is Critical for Effective Solutions

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Introduction Casting is one of the oldest and most versatile manufacturing processes, but it comes with a challenge every foundry engineer knows well: defects. From surface blemishes to hidden internal flaws, defects reduce yield, increase scrap, and can compromise safety if undetected. What often gets overlooked is this: it’s not enough to just notice a defect … Read more

Evolution of the Cosworth Casting Process.

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Preserving the Core Tenets of Bottom Fill, Quiescent Metal Control, and Zircon Mold Precision 1. Introduction Frustrated by the constant failure of Aluminum cylinder heads, Cosworth Engineering asked Professor Campbell to develop a new casting process in the late 1970s. The resulting Cosworth Casting Process set a new standard for producing high-integrity aluminum castings for … Read more