Heat resistant slide member for internal combustion engine

Details Heat resistant slide member for internal combustion engine Heat resistant slide member for internal combustion engine

1990-02-20

1991-12-31

Dean, R.

Metal treatment

Stock

Aluminum base

2988844, 29888452, 123188AA, 123188S, 148415, 428924, 428937, C22C 2100, F01L 300

Patent

active

050768662

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.

REFERENCES:
patent: 2002641 (1935-05-01), McBride
patent: 3362057 (1968-01-01), Kubera et al.
patent: 4347076 (1982-08-01), Ray et al.
patent: 5022918 (1991-06-01), Koike et al.

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