Method for improving frictional surface in cylinders or sleeves

Details Method for improving frictional surface in cylinders or sleeves Method for improving frictional surface in cylinders or sleeves

1976-12-29

1977-12-27

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 29, 204 35R, 204 36, 204 37R, 51323, C25D 704, C25D 536, C25D 550, C25D 552

Patent

active

040653650

ABSTRACT:
Method of preparing chromium plated surfaces of improved anti-friction property, by machining the base material to a smooth finish, chromium plating the machined surface of the base material, heating the chromium plated surface at 150.degree.-325.degree. C for 1-3 hours, cooling and honing the surface, and lapping the surface with an abrasive to a surface finish such that the roughness of the surface measures 25-50 micro-inches center line average.

REFERENCES:
patent: 2430750 (1947-11-01), Webersinn
patent: 2450296 (1948-09-01), Passalacqua

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