Refractory Article for Guiding or Conveying a Solidified Material and Process for the Manufacture Thereof

摘要

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.