Grain-oriented electrical steel sheet and method of manufacturing the same
US5718775A · kind A · utility
20Cited by
5References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 25, 1996 |
| Grant date | Feb 17, 1998 |
| Priority date | — |
| Expiry date | Nov 25, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2201/05
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Grain-oriented electrical steel sheet having a very low iron loss with controlled area ratio of fine grains, average grain size of coarse grains, obliquity of the grain boundary line of coarse grains, permeability under 1.0 T, and film tension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.