H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 10/00 (2006.01) C04B 35/113 (2006.01)
Patent
CA 2048948
A beta alumina sintered body having no tantalum component in an intergranular phase is manufactured by mixing raw materials consisting essentially of 8.0-10.0 wt% of sodium oxide, 3.0-5.5 wt% of magnesium oxide and/or 0.1-2.0 wt% of lithium oxide, 0.01-0.5 wt% of tantalum oxide, and the remainder of aluminum oxide to obtain raw material powders; forming the raw material powders to obtain a formed body; and sintering the formed body.
Ichikawa Shuichi
Takahashi Tomonori
Ngk Insulators Ltd.
Smart & Biggar
LandOfFree
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