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Title:
METHOD FOR MANUFACTURING β-SPODUMENE HONEYCOMB HEAT RESERVOIR
Document Type and Number:
Japanese Patent JP2003267776
Kind Code:
A
Abstract:

To provide a ceramic honeycomb body having low expansion.

Petalite of 50-90 wt.%, clay of 10-50 wt.% which has 1.4 or more silica-alumina ratio, and an organic binding material are kneaded into a raw material body. A honeycomb heat reservoir is manufactured by extruding the raw material body into a honeycomb shape, drying it, and burning it at the maximum temperature of 1,200-1,330°C. A β-spodumene honeycomb having a low thermal expansion is formed from the raw material body.


Inventors:
CHIJIIWA KIYOHIKO
Application Number:
JP2002073652A
Publication Date:
September 25, 2003
Filing Date:
March 18, 2002
Export Citation:
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Assignee:
IWAO JIKI KOGYO
SAGAKEN CHIIKI SANGYO SHIEN CT
International Classes:
F28D19/04; C04B35/19; (IPC1-7): C04B35/19; F28D19/04
Domestic Patent References:
JPH0885108A1996-04-02
JPH10330154A1998-12-15
JPH0437645A1992-02-07