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Patent Searching and Data


Title:
CONTACT MEMBER
Document Type and Number:
Japanese Patent JPS60155616
Kind Code:
A
Abstract:

PURPOSE: To reduce considerably the reactivity of a contact member with an iron material by using an Si3N4-base sintered body contg. specified amounts of La2O3 and TiO2 and having a specified density ratio as the material of the member contacting with the iron material at a high temp.

CONSTITUTION: A member supporting an iron material at a high temp. or contacting with it is made of an Si3N4-base sintered body contg. ≤18wt% La2O3 and ≤10wt% TiO2 in 5:11W1:5 weight ratio of La2O3:TiO2 and having ≥70% theoretical density ratio.


Inventors:
Arimatsu, Masaya
Matsuki, Yuichi
Application Number:
JP1984000012457
Publication Date:
August 15, 1985
Filing Date:
January 25, 1984
Export Citation:
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Assignee:
KYOCERA CORP
International Classes:
C04B35/584; C21D1/00; F27D3/02; F27D5/00; (IPC1-7): C04B35/58; C21D1/00