Patent · US Expired

Heat resistant slide member for internal combustion engine

US5076866A · kind A · utility

17Cited by
4References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 1990
Grant dateDec 31, 1991
Priority date
Expiry dateFeb 20, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49311
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A heat resistant slide member for an internal combustion engine is a plastically worked member formed from a quenched and solidified aluminum alloy, with a metal flow line in a sliding portion thereof set in a sliding direction. The aluminum alloy contains at least one selected from the group consisting of Cr, Fe, Zr and Ti in an amount of 5% or more and 30% by weight or less and has an average diameter of precipitates and crystallizates therein of 50 .mu.m or less and a tensile strength at 300.degree. C. of 18 kg/mm.sup.2 or more.

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