Metallurgical apparatus – With control means responsive to sensed condition – With means supplying a treating agent
Patent
1982-12-23
1984-07-03
Rutledge, L. Dewayne
Metallurgical apparatus
With control means responsive to sensed condition
With means supplying a treating agent
432198, 432199, 266257, 266252, F27B 940, C21D 900
Patent
active
044574932
ABSTRACT:
A furnace for heating steel articles and so on without oxidation and decarbonization. In the furnace, non-oxidation gas atmosphere with or without cementation characteristics is produced and regenerated by subjecting the air to carbon elements and heat at a reaction chamber provided within the furnace or closely thereto, and the gas atmosphere is circulated through a substantially closed circuit with the said reaction chamber connecting outtake and intake openings of the furnace.
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patent: 4245818 (1981-01-01), Elhaus et al.
Brody Christopher W.
Kanto Yakin Kogyo Kabushiki Kaisha
Rutledge L. Dewayne
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