High-temperature abrasion-resistant coating on a ferrous metal s

Details High-temperature abrasion-resistant coating on a ferrous metal s High-temperature abrasion-resistant coating on a ferrous metal s

1974-09-09

1976-03-30

Rutledge, L. Dewayne

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291961, 214 23, 214 29, B32B 1518

Patent

active

039472540

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: 3023490 (1962-03-01), Dawson
patent: 3743533 (1973-07-01), Yurasko
patent: 3787229 (1974-01-01), Rudness

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