Method of forming a high-temperature abrasion-resistant coating

Details Method of forming a high-temperature abrasion-resistant coating Method of forming a high-temperature abrasion-resistant coating

1973-02-15

1976-06-15

Rutledge, L. Dewayne

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29195, 148 315, B32B 1518

Patent

active

039634515

ABSTRACT:
A method of forming a high-temperature abrasion-resistant hard facing or coating on a ferrous metal substrate by employing an aluminothermic reduction reaction. The resultant article has a hard facing layer containing from 2 to 8 percent boron. Hard faced composite articles made by the invented method, such as sintering machine crash decks, coke pusher ram shoes and grizzly bars are also disclosed.

REFERENCES:
patent: 3151001 (1964-09-01), Garofalo
patent: 3222228 (1965-12-01), Stanley
patent: 3428442 (1969-02-01), Yurasko et al.
patent: 3579415 (1971-05-01), Allen
patent: 3622402 (1971-11-01), Baranow
patent: 3738463 (1973-06-01), Kunst
patent: 3743533 (1973-07-01), Yurasko et al.
ASM Preprint No. 22, 1953, pp. 1-22, McBride et al.; "A Study of the Fe-Fe.sub.2 B System."

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