Coated silicon-iron product and process therefor using magnesium formate and metaborate
US4160706A · kind A · utility
0Cited by
6References
8Claims
0Family size
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Key dates
| Filing date | Apr 24, 1978 |
| Grant date | Jul 10, 1979 |
| Priority date | — |
| Expiry date | Apr 24, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F1/14783
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A boron-containing electrical steel sheet is provided with an electrolytically-deposited boron-containing Mg(OH).sub.2 primary coating about 0.05 mil thick and a secondary coating of electrolytically-deposited Mg(OH).sub.2 about 0.15 mil thick. Magnesium formate is employed as the water-soluble magnesium salt in preparing the electrolytes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.