Method of attaching a wear strip to downhole members

Details Method of attaching a wear strip to downhole members Method of attaching a wear strip to downhole members

1981-12-18

1984-05-01

Levy, Stuart S.

Cutlery

291495S, 291495R, 175325, E21B 1710, F10C 4302

Patent

active

044457278

ABSTRACT:
A method of encircling the outside surface of a downhole tool joint with wear strips of cast, relatively brittle, drillable material in which the strips have notches in their abutting ends, and weld metal is puddled in openings formed by the notches. The weld metal is fused to the tool joint surface but not to the wear strips.

REFERENCES:
patent: 2301495 (1942-11-01), Abegg
patent: 2388416 (1945-11-01), Johnson
patent: 2877062 (1959-03-01), Hall
patent: 3507525 (1970-04-01), Sable
patent: 4296973 (1981-10-01), Hartwell

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