Abrasion-resistive high permeability magnetic alloy
US4298381A · kind A · utility
5Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1979 |
| Grant date | Nov 3, 1981 |
| Priority date | — |
| Expiry date | Dec 18, 1999 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F1/14791
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Abrasion-resistive, high permeability magnetic alloy consisting essentially of 6-9 wt. % of Si, 7-11 wt. % of Al, 2-5 wt. % of Cr, 0.05-2 wt. % of Ti, 0.02-0.3 wt. % of at least one member selected from P and C, and the balance of Fe. The alloy is suitable as a core material for a magnetic head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.