Method of fabrication of rock bit inserts of tungsten carbide (W

Details Method of fabrication of rock bit inserts of tungsten carbide (W Method of fabrication of rock bit inserts of tungsten carbide (W

1980-06-05

1982-11-16

McCarthy, Helen M.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

51309, 75204, 75200, 76108A, 76DIG11, 175410, 175379, 299 79, 428547, 428550, 428551, 428552, 428698, 501 87, B22F 700, C04B 3556, E21B 936, E21C 3518

Patent

active

043593356

ABSTRACT:
A method of fabricating a rock bit insert which has improved wear characteristics is disclosed. Selected surfaces of the insert are implanted with a harder grade of tungsten carbide and sintered thereto. The special insert then would find application in the gage row of, for example, a roller cone rock bit.

REFERENCES:
patent: 2108797 (1938-02-01), Comstock
patent: 2888247 (1959-05-01), Haglund
patent: 3581835 (1971-06-01), Stebley
patent: 3677722 (1972-07-01), Rymas
patent: 3790353 (1974-02-01), Jackson et al.
patent: 3882749 (1975-05-01), Tourek
patent: 3937618 (1976-02-01), Kirkham
patent: 3999954 (1976-12-01), Kolaska et al.
patent: 4082559 (1978-04-01), Mishuku et al.
patent: 4194790 (1980-05-01), Kenny et al.
patent: 4202419 (1980-05-01), Youngblood
patent: 4203496 (1980-05-01), Baker et al.
patent: 4289833 (1981-09-01), Hachisuka

Affiliated with

Also associated with

Rating

Method of fabrication of rock bit inserts of tungsten carbide (W does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of fabrication of rock bit inserts of tungsten carbide (W, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of fabrication of rock bit inserts of tungsten carbide (W will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1434686