Metalcasting at Home Part 36, Degassing plunger
258.7 هزار بار بازدید -
11 سال پیش
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To eliminate trapped air in
To eliminate trapped air in the casting a degassing plunger is used to push the degasser to the bottom of the crucible. The bubbles produced drive off hydrogen gas which is absorbed by the metal during melting.
11 سال پیش
در تاریخ 1392/10/23 منتشر شده
است.
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