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Composite article and method

  • US 5,118,552 A
  • Filed: 03/04/1991
  • Issued: 06/02/1992
  • Est. Priority Date: 03/04/1991
  • Status: Expired due to Fees
First Claim
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1. A composite article comprising a solid glass body and a supporting network structure, the network structure being a plurality of struts composed of sintered and crystallized glass powder and being frit sealed to one another and to the glass body, characterized in that a glass filler in particulate form is dispersed within the sintered struts to provide an average expansion mismatch between the struts and the glass body that does not exceed about 0.15 ppm/°

  • C. over the temperature range of -50°

    to +50°

    C.

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