COATED CUTTING TOOL WITH BRAZED-IN SUPERHARD BLANK

Title:

COATED CUTTING TOOL WITH BRAZED-IN SUPERHARD BLANK

Document Type and Number:

WIPO Patent Application WO2005000518

Kind Code:

A3

Abstract:

A coated cutting tool (20) that comprises a body (22) containing a pocket (24). The tool further includes a polycrystalline cubic boron nitride blank (25) that is brazed into the pocket (24) using a braze alloy. The braze alloy has a liquidus temperature of at least about 900 degrees Centigrade. There is a coating (30) applied to the cutting tool.

Inventors:

GATES ALFRED S JR
OLES EDWARD J
REINER KENT R
ALEXANDER IV WILLIAM M
GENAIN JEAN-PIERRE

Application Number:

PCT/US2004/017989

Publication Date:

May 06, 2005

Filing Date:

June 07, 2004

Export Citation:

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Assignee:

KENNAMETAL INC (US)

International Classes:

B23B27/14; B23K1/00; B23P15/28; C23C30/00; B23K35/30; (IPC1-7): B23P15/28; B23B27/18; B23K31/02; C23C16/02

Foreign References:

SU1144800A1	1985-03-15
EP0474092A2	1992-03-11
US5037704A	1991-08-06
US6358428B1	2002-03-19

Other References:

PATENT ABSTRACTS OF JAPAN vol. 1995, no. 06 31 July 1995 (1995-07-31)
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 02 30 January 1998 (1998-01-30)

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