Sintered and forged article, and method of forming same

Details Sintered and forged article, and method of forming same Sintered and forged article, and method of forming same

1980-09-02

1984-11-27

Bell, Mark

Boring or penetrating the earth

Bit or bit element

Plural separable cutter elements

76108A, 175409, 51309, 75232, 75246, E21B 1000

Patent

active

044846444

ABSTRACT:
An embodiment of the article comprises a metallic body formed, by a powder metallurgy technique, of steel powder and tungsten carbide particles, and forged, having a total density of not less than one hundred percent. The method, then, comprises (a) the powder metallurgy steps of forming and sintering the body, and (b) the subsequent forging step, to produce the one hundred percent total density steel and tungsten carbide article.

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