Patent · US Expired

Brass having superior adhesion and wear resistant properties

US4191564A · kind A · utility

5Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1978
Grant dateMar 4, 1980
Priority date
Expiry dateJul 13, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L58/04
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A brass suitable for use as the material of such mechanical parts which are required to have good adhesion and wear resistant properties such as for gears of various machines, rolls and dies for use in pipe forming and deep drawing titanium plate material, and so forth. The brass consists essentially, each by weight of, 45% to 75% of copper, 2.0% to 7.0% of aluminum, 0.1% to 2.0% of iron, 1.0% to 5.0% of nickel, 0.5% to 2.0% of silicon, 0.1% to 2.0% of cobalt and the remainder being zinc and incidental impurities.

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