Thin film treated drilling bit cones

Details Thin film treated drilling bit cones Thin film treated drilling bit cones

1975-05-07

1977-10-18

Arnold, Donald J.

Abrasive tool making process, material, or composition

With inorganic material

Metal or metal oxide

51293, 204192SP, 204298, B24D 306, C23C 1500

Patent

active

040544265

ABSTRACT:
A thin film treatment of rock formation drilling bits mounting a plurality of toothed rotatably mounted cones with cones having hard surface films deposited on the outer surface by a high particulate energy level ion plating process on the cone carrier material including the cone teeth. Bearing surfaces within the cones and, in most instances, the bearing surfaces of bearing journals of the bit arm journal and bearing roller and ball components as well are given a dry lubricant thin film plating deposited by a high particulate energy level ion plating process.

REFERENCES:
patent: 2660405 (1953-11-01), Scott et al.
patent: 2833638 (1958-05-01), Owen
patent: 3329601 (1967-07-01), Mattox
patent: 3453719 (1969-07-01), Feenstra
patent: 3488892 (1970-01-01), Benner et al.

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