Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
Patent
1974-08-01
1976-07-13
Satterfield, Walter R.
Metal treatment
Process of modifying or maintaining internal physical...
Magnetic materials
148 3155, 148112, H01F 104
Patent
active
039691624
ABSTRACT:
A method of producing silicon steel strip from slabs is provided which includes the steps of reducing the slabs in a planetary mill to a thickness of 0.060 to 0.10 inch at a temperature above that at which MnS will precipitate, cooling to between 300.degree.F to 1500.degree.F and reducing the strip at that temperature to a thickness of 0.020 to 0.030.
REFERENCES:
patent: 2084336 (1937-06-01), Goss
patent: 2084337 (1937-06-01), Goss
patent: 3144363 (1964-08-01), Aspden et al.
patent: 3413165 (1968-11-01), Buchi et al.
patent: 3764406 (1973-10-01), Littmann
patent: 3843422 (1974-10-01), Henke
patent: 3874954 (1975-04-01), Wildschutz
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