Grinding members

Details Grinding members Grinding members

1978-10-13

1980-09-09

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

75123CB, 148138, 148141, C21D 714

Patent

active

042216125

ABSTRACT:
Forged grinding members of white cast iron containing chromium composed of a solid martensitic or austenitic solution containing a secondary chromium carbides and primary or eutectic chromium carbides of the M.sub.7 C.sub.3 type, which are finely divided and distributed in a homogeneous manner in the matrix. The grinding members contain from 5 to 15% by weight chromium carbides of the M.sub.7 C.sub.3 type, i.e. from 2 to 8% chromium.

REFERENCES:
patent: 2662010 (1953-12-01), Ahles
patent: 2762704 (1956-09-01), Karns
patent: 2867532 (1959-01-01), Payson et al.
patent: 3367770 (1968-02-01), Fletcher et al.
patent: 3414442 (1968-12-01), Greenwood et al.
patent: 3663214 (1972-05-01), Moore et al.
patent: 3784416 (1974-01-01), Davies
patent: 3844844 (1974-10-01), Sato
patent: 3961994 (1976-06-01), Thome
patent: 4043842 (1977-08-01), Joiret

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