Method of surface treatment for a fishing tackle part made of al

Details Method of surface treatment for a fishing tackle part made of al Method of surface treatment for a fishing tackle part made of al

1997-10-14

1999-12-28

Meeks, Timothy

Coating processes

Coating by vapor, gas, or smoke

Mixture of vapors or gases utilized

4272554, 4272557, 148230, 148231, C23C 1634

Patent

active

060078715

ABSTRACT:
The object of the present invention is to provide a simple, inexpensive method of surface treatment capable of improving the strength and smoothness of fishing tackle parts made of alloy steel containing chrome. The method of surface treatment for a fishing tackle part made of alloy steel containing chrome according to the present invention is characterized in that the surface of the fishing tackle part made of alloy steel containing chrome is nitrided to form a diffused layer of chromium nitride from the surface of said part inwards, and then said surface is covered with a layer of titanium nitride. Further, another embodiment of the method of surface treatment for a fishing tackle part made of alloy steel containing chrome according to the present invention is characterized in that the surface of the fishing tackle part made of alloy steel containing chrome is covered with a layer of titanium nitride, and then the surface of said layer of titanium nitride is nitrided to form a diffused layer of chromium nitride from the surface of said part inwards.

REFERENCES:
patent: 4953321 (1990-09-01), Furuta
Chemical Abstract 124:122833, Min et al., Taehan Kumsok Hakhoechi, 33(8), pp. 1083-1090 (no month), 1995.

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