Patent · US Expired

Method of producing grey cast iron brake rotors with uniform friction and wear characteristics

US4121925A · kind A · utility

4Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1977
Grant dateOct 24, 1978
Priority date—
Expiry dateAug 11, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21C1/08
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The friction characteristics and wear rate of grey cast iron are controlled within pre-determined limits by controlling the content in the cast iron of an element which is capable of forming in the cast iron hard high melting discrete particles.

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