Refractory Article for Guiding or Conveying a Solidified Material and Process for the Manufacture Thereof
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United States of America Patent
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Issued Date -
Oct 11, 2007
app pub date -
Apr 1, 2005
filing date -
Apr 2, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention relates to refractory articles for guiding or conveying a solidified material comprising a vitreous silica basis, in particular rollers or guiding elements and to a process for the manufacture of said articles which do not show the pickup problems normally observed with the articles of the art. The refractory articles of the invention comprise a vitreous basis and, homogeneously distributed therein, a carbonaceous material.
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