Method for continuous passivation of sponge iron material

Details Method for continuous passivation of sponge iron material Method for continuous passivation of sponge iron material

1976-04-05

1978-02-28

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

294205, 75201, 75256, 264111, C22B 114

Patent

active

040765202

ABSTRACT:
A method for continuous passivation of hot sponge iron material, by feeding hot sponge iron material to a compactor, compacting the material to a high density elongated strip-like mass, cutting the mass longitudinally into a plurality of strips while simultaneously compacting the freshly cut longitudinal edges, cutting the strips transversely of their longitudinal dimensions while simultaneously compacting these freshly cut transverse edges.

REFERENCES:
patent: 1337458 (1920-04-01), Lamb
patent: 2287663 (1942-06-01), Brassert
patent: 2839397 (1958-06-01), Cavanagh
patent: 3005701 (1961-10-01), Eberhardt
patent: 3501561 (1970-03-01), Oxley et al.
patent: 3650168 (1972-03-01), Ruschmann
patent: 3740215 (1973-06-01), Burk et al.
patent: 3986864 (1976-10-01), Hofmann et al.
patent: 3986870 (1976-10-01), Danieli et al.

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