Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1992-07-02
1994-06-07
Andrews, Melvyn J.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
75678, 75680, 266217, 266225, C22B 2104
Patent
active
053182782
ABSTRACT:
A method for the preparation of a mixture of at least one reactive element or an alloy thereof and a liquid metal melt, including introducing the reactive element or alloy thereof, in a liquid state and under pressure, within, i.e. below the surface of, the metal melt, is provided. An apparatus to facilitate the method above is also provided. The apparatus includes a crucible, an immersion pipe that passes into the crucible, an accommodating vessel for storing the reactive element or alloy thereof and a pressure unit.
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patent: 4565573 (1986-01-01), Symonds et al.
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patent: 4767598 (1988-08-01), Kinosz et al.
Bettinger Rolf
Fortmann Manfred
Moller Dirk
Seidler Klaus
Vogel Wolfgang
Andrews Melvyn J.
Vaw Aluminium AG
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