Title:
MEMBER FOR BAKING CERAMIC
Document Type and Number:
Japanese Patent JPH107470
Kind Code:
A
Abstract:
To obtain a member for baking a ceramic, capable of not being corroded with vapor of PbO and improving spalling resistance and durability, comprising a spinel.
MgO is mixed with Al2O3 in the molar ratio of MgO to Al2O3 of ≥1.0 and calcined in the atmosphere at 1,200-1,300°C to give calcined powder. The calcined powder is ground, molded into a fixed shape and baked at 1,600-1,700°C to give the objective member for baking a ceramic, composed of a spinel.
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Inventors:
KAJITA MASAHARU
IZUMITANI KOJI
IZUMITANI KOJI
Application Number:
JP16615696A
Publication Date:
January 13, 1998
Filing Date:
June 26, 1996
Export Citation:
Assignee:
NGK INSULATORS LTD
International Classes:
C04B35/043; C04B35/49; C04B35/64; F27D3/12; (IPC1-7): C04B35/64; C04B35/043; F27D3/12
Attorney, Agent or Firm:
Ippei Watanabe