Effectiveness of the vacuum technique in pressure die casting

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Badal, Armen
Longa, Yves
Hairy, Patrick
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Porosity caused by air trapped in castings (blowholes) accounts for a large share of rejects in pressure die casting. The defects are discovered after machining, threading, or tightness testing and are very costly to foundries.
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页码:11 / 19
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