CERMET COMPOSITE BODY AND PREPARATION METHOD THEREOF

Title:

CERMET COMPOSITE BODY AND PREPARATION METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2016/062163

Kind Code:

A1

Abstract:

A cermet composite body, comprising: a ceramic matrix having a recessed groove on a surface thereof; and a metal piece filled in the recessed groove, the metal piece comprising a body formed by a zirconium base alloy and a reinforcing material arranged in the body, and the reinforcing material comprising at least one selected from W, Mo, Ni, Cr, stainless steel, WC, TiC, SiC, ZrC, ZrO2, BN, Si3N4, TiN and Al2O3. The brightness L value of the surface of the metal piece in an LAB chromaticity system is 36.92-44.07. Also disclosed is a preparation method of the cermet composite body. The surface of the metal piece in the cermet composite body has a high hardness, a good binding capacity with the ceramic matrix, and a good appearance and performance.

Inventors:

GONG QING (CN)
LIN XINPING (CN)
LIN YONGZHAO (CN)
ZHANG FALIANG (CN)
WU BO (CN)

Application Number:

PCT/CN2015/088397

Publication Date:

April 28, 2016

Filing Date:

August 28, 2015

Export Citation:

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Assignee:

BYD CO LTD (CN)

International Classes:

C22C16/00; B22D19/00

Foreign References:

CN1701052A	2005-11-23
CN103641487A	2014-03-19
CN102912173A	2013-02-06
CN102618772A	2012-08-01
EP0238321A1	1987-09-23
JPH01113161A	1989-05-01

Other References: