Effectiveness of the vacuum technique in pressure die casting
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Badal, Armen
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Badal, Armen
Longa, Yves
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Longa, Yves
Hairy, Patrick
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Hairy, Patrick
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Fonderie-Fondeur d'Aujourd'hui
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2000年
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200期
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摘要:
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.