Method of manufacturing a ceramic-coated metal guide pin

Details Method of manufacturing a ceramic-coated metal guide pin Method of manufacturing a ceramic-coated metal guide pin

1997-07-25

1999-07-20

King, Roy V.

Coating processes

Coating by vapor, gas, or smoke

4272557, 4274192, 427327, C23C 1600

Patent

active

059254122

ABSTRACT:
A method for manufacturing a guide pin is disclosed, which comprises maching a metal substrate core; and depositing an insulative ceramic coating by the Bernex chemical vapor deposition process, wherein the Rockwell C hardness of the metal core is greater than or equal to about 45, and the surface roughness value of the as-deposited coating are Ra less than or equal to about 35 microinches and Rmax less than or equal to about 250 microinches.

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patent: 5259675 (1993-11-01), Ichikawa et al.
Layyous et al, J. Phys. Collog. (C5, Proc. Eur. Conf. Chem. Vap. Deposition, 7th, 1989), C5-423/C5-432 1989.

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