High toughness ceramic cutting tool

Details High toughness ceramic cutting tool High toughness ceramic cutting tool

1981-05-01

1982-12-28

Bell, Mark

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

51309, 501 89, 501 96, 501105, C04B 3544, C04B 3548, C04B 3556, C04B 3558

Patent

active

043662544

ABSTRACT:
High-toughness, high-wear resistance cutting tool based on alumina are formed by additions of zirconia and optionally refractory metal carbides or nitrides.

REFERENCES:
patent: 2849305 (1958-08-01), Frost
patent: 3181939 (1965-05-01), Marshall et al.
patent: 3776744 (1973-12-01), Clendenen
patent: 3886254 (1975-05-01), Tanaka et al.
patent: 4087894 (1978-05-01), Kuechli et al.
patent: 4204873 (1980-05-01), Yamomoto et al.
patent: 4205964 (1980-06-01), Hill
patent: 4218253 (1980-08-01), Dworck et al.
patent: 4298385 (1981-11-01), Claussen et al.
Rosenfield, A. R., "Progress Toward Tough, Creep-Resistant Ceramics", Battelle Columbus Laboratories, Columbus, Ohio, Current Awareness Bulletin, 11/27/81, Issue No. 105.

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