TiCN-base cermet and cutting tool and method for...

Details TiCN-base cermet and cutting tool and method for... TiCN-base cermet and cutting tool and method for...

2011-03-22

2011-03-22

King, Roy (Department: 1733)

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

C407S119000, C051S309000

Reexamination Certificate

active

07909905

ABSTRACT:
A cermet comprises a binding phase made of a binding metal including Co and/or Ni. The binding phase is 5 to 30 mass %. The cermet further comprises a plurality of hard particles bound each other with the binding phase. The hard particles comprise core-containing structure particles having cores and shells both including TiCN. The core-containing structure particles comprise first core-containing structure particles of which shells contain the binding metal and second core-containing structure particles of which cores and shells both contain the binding metal.

REFERENCES:
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patent: 5766742 (1998-06-01), Nakamura et al.
patent: 6231277 (2001-05-01), Abukawa
patent: 02-254131 (1990-10-01), None
patent: 03-170637 (1991-07-01), None
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patent: 11-229068 (1999-08-01), None
patent: 2001-152276 (2001-06-01), None

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