Method of Forming a Contact Piece for a Circuit Breaker
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United States of America
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Issued Date -
Dec 5, 2024
app pub date -
May 31, 2024
filing date -
May 31, 2024
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Abstract
A method for forming a contact piece for a circuit breaker, the contact piece comprising a reinforcement phase and a conductive phase, the method comprising: providing a slurry of the reinforcement phase in liquid; freeze casting the slurry, to form a cast comprising a frozen liquid structure and a reinforcement phase structure; removing the frozen liquid structure from the cast, to form a foam comprising the reinforcement phase structure; sintering the foam, to form a sintered foam; and infiltrating the sintered foam with the conductive phase, to form a piece part.
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