Patent · US Expired

Aluminum sliding bearing alloy

US6328823A · kind A · utility

5Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2000
Grant dateDec 11, 2001
Priority date
Expiry dateJun 28, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C21/003
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention relates to an aluminum sliding bearing alloy, comprising 3 to 6 mass % zinc, 0.3 to 2.0 mass % copper, 0.2 to 1.0 mass % magnesium, 0.3 to 2.0 mass % silicon and 2 to 4.5 mass % lead. According to the invention, said alloy is obtained by means of continuous casting with a minimum dimension, i.e. a strand thickness of more than 20 mm, solidifying in a mold which is indirectly cooled only, with a withdrawal speed of 1 to 5 mm/s and with a cooling speed of less than 100 K/s.

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