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High strength porous support tubes for high temperature solid electrolyte electrochemical cells

  • US 4,598,028 A
  • Filed: 02/13/1985
  • Issued: 07/01/1986
  • Est. Priority Date: 02/13/1985
  • Status: Expired due to Fees
First Claim
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1. A high temperature electrochemical cell comprising an electrode, a separate solid oxide electrolyte and a separate porous, sintered material supporting said electrolyte and electrode, said porous, sintered material comprising a mixture of thermally stable oxide powder particles and thermally stable oxide fibers, where the oxide powder particles and the oxide fibers are sintered together in interlocking contact, said fibers being thermally stable up to about 1700°

  • C., and comprising from about 3 wt. % to about 45 wt. % of the sintered material.

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