Patent · US Expired

Metal alloys and brake drums made from such alloys

US5858127A · kind A · utility

7Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1997
Grant dateJan 12, 1999
Priority date
Expiry dateJun 12, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C37/04
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A metal alloy, structures made from the same, and methods of making the same, especially brake drums containing at least about 50% by weight of a ferritic matrix, up to 50% by weight of pearlitic iron, graphite including at least 10% by weight of nodular graphite, compacted graphite and no more than 20% by weight of flake graphite, and less than about 2.10% by weight of silicon.

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