Steel slab containing silicon for use in electrical sheet and st

Details Steel slab containing silicon for use in electrical sheet and st Steel slab containing silicon for use in electrical sheet and st

1975-04-01

1977-02-01

Satterfield, Walter R.

Metal treatment

Compositions

Heat treating

75 49, 75123L, 148110, 148111, 148112, C04B 3500

Patent

active

040060446

ABSTRACT:
A steel slab containing silicon for use as an electrical steel sheet and strip and having no blister occurrence in the final product manufactured by continuous casting, characterized in that said slab comprises 2.5 - 4.0 wt.% of silicon, less than 0.04% of aluminium, less than 3 ppm of hydrogen or less than 3 ppm of hydrogen together with less than 80 ppm of oxygen, and less than [Al(%) .times. 10.sup.3 + 50] ppm of nitrogen, with the remainder being essentially iron.

REFERENCES:
patent: 3163564 (1964-12-01), Taguchi et al.
patent: 3214303 (1965-10-01), Fiedler
patent: 3266955 (1966-08-01), Taguchi et al.
patent: 3287183 (1966-11-01), Taguchi et al.
patent: 3345219 (1967-10-01), Detert
patent: 3522114 (1970-07-01), Knuppel et al.
patent: 3632456 (1972-01-01), Sakakura et al.
patent: 3764406 (1973-10-01), Littmann

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