Metal treatment – Process of modifying or maintaining internal physical... – Carburizing or nitriding using externally supplied carbon or...
Patent
1995-04-21
1996-08-27
Yee, Deborah
Metal treatment
Process of modifying or maintaining internal physical...
Carburizing or nitriding using externally supplied carbon or...
148319, 428627, C23C 822
Patent
active
055497640
ABSTRACT:
A coated wear resistant steel article has a basic carburized low silicon steel article of preselected properties including carbides isotropically exposed and having an elevation greater than material adjacent said carbides of said carburized surface and a coating material having a hardness greater than about 1200 Kg/mm covering the material adjacent said carbides of said carburized surface. In another aspect, the coating material is absent and the surface is modified by ion implantation.
REFERENCES:
patent: 4921025 (1990-05-01), Tipton et al.
Biltgen Gary L.
Burris Kenneth W.
Nenne Timothy M.
Shankwitz Phil J.
Walenta John B.
Caterpillar Inc.
Khosla Pankaj M.
Yee Deborah
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