Process for treating molded, porous carbon article

Plastic and nonmetallic article shaping or treating: processes – Reactive gas or vapor treatment of work

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Details

264 295, 423445, C04B 4000, C01B 3100

Patent

active

045928835

ABSTRACT:
When a molded, porous carbon article for use as a sliding material for bearing, etc. is maintained in a stream or atmosphere of a fluorine gas or a fluorine gas diluted with an inert gas, the surface of the article is treated with the fluorine gas, and considerable lowering of friction coefficient and considerable reduction in abrasion at the sliding can be attained.

REFERENCES:
patent: 4366191 (1982-12-01), Gistinger et al.

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