Roller shell hard coating

Details Roller shell hard coating Roller shell hard coating

1976-09-16

1978-06-27

Goldberg, E. A.

Electric heating

Metal heating

For deposition welding

219 761, B23K 904

Patent

active

040977110

ABSTRACT:
Invention covers a method of hard surfacing machine parts, specifically the invention discloses a method of impregnating the surface of cylindrical pellet mill roller shells with tungsten carbide particles applied with a tungsten inert gas welding process. In the method of this invention, the surface layer of the roller shell is first carbon enriched by surface gas carburizing prior to welding. The resulting surface exhibits good distribution of tungsten carbide particles and resistance to surface cracking.

REFERENCES:
patent: 2043412 (1936-06-01), Zublin
patent: 2709213 (1955-05-01), Gibson
patent: 2962399 (1960-11-01), Ruppert
patent: 3237928 (1966-03-01), Warman
patent: 3405247 (1968-10-01), Hlivka
patent: 3684585 (1972-08-01), Stroup
patent: 3823030 (1974-07-01), Hudson

Affiliated with

Also associated with

Rating

Roller shell hard coating does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Roller shell hard coating, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roller shell hard coating will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2305990