November 15, 2023

aluminum die castings

Research on shrinkage cavities in aluminum die castings

Research on shrinkage cavities in aluminum die castings and strategies to reduce the scrap rate from 5% to 0.2% was conducted. Shrinkage cavities, common internal defects in aluminum alloy die-casting parts, often occur in areas with large wall thickness or hot spots. While generally acceptable if they don’t impact product performance, certain critical parts, such …

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How to reduce the scrap rate of throttle body die-casting products

1. Left throttle shaft hole 2. Right throttle shaft hole 3. Gear box spring limit pillar 4. Motor hole 5. Air inlet annulus To reduce the scrap rate of throttle body die-casting products, a comprehensive analysis of the product structure, mold design, and production issues was conducted. The B15B valve body, consisting of various components …

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