Slide member

Stock material or miscellaneous articles – All metal or with adjacent metals – Surface feature

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Details

428935, 384912, F16C 3312

Patent

active

053227433

ABSTRACT:
A slide member includes a surface layer having a slide surface for a mating member. The surface layer has a plurality of pyramid-shaped projections protruding from a phantom plane thereby defining the slide surface along the phantom plane. The percent area A of the pyramid-shaped projections occupied in the slide surface is in a range of A.gtoreq.50%. The inclination angle .theta. of the pyramid-shaped projection formed by a line passing through its apex and the central portion of its base surface with respect to a reference line perpendicular to the phantom plane is in a range of 0.degree..ltoreq..theta..ltoreq.30.degree..

REFERENCES:
patent: 2586100 (1952-02-01), Schultz
patent: 4470184 (1984-09-01), Fukuoka et al.
patent: 4937149 (1990-06-01), Mori
G. Roventi et al; "Electrodeposition of lead Alleye from fluoburoate baths", Journal of Applied Electrochemistry 14 (1984) 505-510.
Handbuch Der Galvanotechnik-Dr. H. Dettner & Dr. J. Elze (Munchem 1963).
Galvanotechnisches Fachwissen S. 97-101, 1982, (A. Strauch).
Metallurgical Coatings 1988 (R. C. Krutenat), vol. 36, Nos. 3-4.

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