Workpiece with wear resistance coating

Details Workpiece with wear resistance coating Workpiece with wear resistance coating

1993-07-19

1997-01-21

Yee, Deborah

Metal treatment

Stock

Carburized or nitrided

148319, 428627, 428660, 428681, C23C 822, C23C 826, C23C 3000

Patent

active

055956122

ABSTRACT:
A workpiece is made of a steel body and has a hard material coating thereon. The surface which receives the hard material coating is enriched with at least one of C, N, B, O, S or Si. A transition zone between the enriched surface area and the hard material coating has a non-diminishing content of the at least one element.

REFERENCES:
patent: 4698272 (1987-10-01), Inokuti et al.
patent: 5187017 (1993-02-01), Hatano et al.
patent: 5254181 (1993-10-01), Yoshino et al.

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