| (19) |
 |
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(11) |
EP 0 099 619 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
25.07.1984 Bulletin 1984/30 |
| (43) |
Date of publication A2: |
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01.02.1984 Bulletin 1984/05 |
| (22) |
Date of filing: 11.04.1983 |
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| (84) |
Designated Contracting States: |
|
BE DE FR GB IT SE |
| (30) |
Priority: |
19.07.1982 US 399680
|
| (71) |
Applicant: ALLEGHENY LUDLUM STEEL CORPORATION |
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() |
|
| (72) |
Inventor: |
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- Miller, Robert Frederick
()
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| |
|
| (54) |
Method for producing cube-on-edge oriented silicon steel |
(57) An improvement in the manufacture of cube-on-edge oriented silicon steel; the improvement
comprises coating the surface of the silicon steel with a manganese-bearing material
prior to texture annealing, whereby secondary grain growth is inhibited during texture
annealing to achieve reduced watt loss.