Patent · US Expired

Steel sheet for magnetic shields and manufacturing method thereof

US7056599B2 · kind B2 · utility

0Cited by
7References
11Claims
0Family size

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Inventors

Key dates

Filing dateJul 8, 2003
Grant dateJun 6, 2006
Priority date
Expiry dateApr 12, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/32
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A steel sheet for a magnetic shield comprising less than 0.005% by weight of C and 0.0003 to 0.01% by weight of B, and having a thickness of 0.05 to 0.5 mm and an anhysteresis magnetic permeability of 7500 or more.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.