Sintered body of light transmitting cordierite and a method of p

Details Sintered body of light transmitting cordierite and a method of p Sintered body of light transmitting cordierite and a method of p

1991-05-21

1993-01-05

Group, Karl

Compositions: ceramic

Ceramic compositions

Devitrified glass-ceramics

501119, 501122, C03C 1008

Patent

active

051770334

ABSTRACT:
A light transmitting sintered body of cordierite has a composition equal or close to the stoichiometric composition of cordierite which is represented as 2MgO.2Al.sub.2 O.sub.3.5SiO.sub.2, consists mainly of a phase of cordierite crystals, and has a total transmittance of at least 20%. A method of preparing it is also disclosed.

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patent: 4855259 (1989-08-01), Claussen et al.
patent: 4888314 (1989-12-01), Bernier et al.
patent: 5019293 (1991-05-01), Burlitch
patent: 5030592 (1991-07-01), Komarneni et al.
Nogami, et al "Preparation of Cordierite Glass by the Sol-Gel Process" Jrnl. of Material Science, vol. 24, No. 12, pp. 4339-4442.
Paulick et al "Ceramic Powders From Metal Alkoxide Precursors", Advances in Ceramics, vol. 21, pp. 121-129.

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