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1. (WO2018141736) DENSE SINTERED PRODUCT

Pub. No.:    WO/2018/141736    International Application No.:    PCT/EP2018/052248
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Wed Jan 31 00:59:59 CET 2018
IPC: C04B 35/111
B28B 1/00
C04B 35/626
C04B 35/64
C04B 35/645
C04B 35/119
Applicants: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN
Inventors: BENAMEUR, Nassira
HIS, Christian
LELOUP, Jérôme
Title: DENSE SINTERED PRODUCT
Abstract:
The invention relates to a sintered product: - having a relative density of more than 90%; - with more than 80% of the volume thereof formed by a stack of flat small ceramic plates (10), all of said small plates having a mean thickness of less than 3 µm; - having a width (l) greater than 50 mm; and - comprising more than 20% of alumina, as a percentage based on the weight of the product, the width (l) of the product being the largest dimension measured in the plane (C) in which the length of the product is measured, in a direction perpendicular to the direction of said length, the length (L) of said product being the largest dimension thereof in a plane (C) parallel to the general plane in which the small plates extend.