Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1992-08-04
1994-04-05
Rosenberg, Peter D.
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
75 1039, 75555, 75558, 75559, C21C 552
Patent
active
052997855
ABSTRACT:
The present invention pertains to a gas purging plug with integrated electrode for use in electric-arc furnaces.
REFERENCES:
patent: 4200452 (1980-04-01), Savov
patent: 4744546 (1988-05-01), Graf
patent: 4905971 (1990-03-01), Rothfuss
patent: 4925166 (1990-05-01), Zimmermann
patent: 4930757 (1990-06-01), Manwell
patent: 4991825 (1991-02-01), Struzik
Bosi Ing. Pericle
Cappelli Georgio
Vacek Helmut
A. Earley John F.
A. Earley III John F.
Ing. Leone Tagliaferri & C. S.p.A.
Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
Rosenberg Peter D.
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