Inventors:
Neil N. Ault - Holden MA
Anthony K. Butkus - Worcester MA
Louis J. Trostel - Princeton MA
Assignee:
Norton Company - Worcester MA
International Classification:
C04B 3510, C04B 3512
Abstract:
A refractory product is shown in the form of a dense sintered alumina-chromia, zirconia-alumina-silica, zirconia-alumina body, or zirconia-chromia-alumina having less than about 8% of homogeneously distributed closed porosity formed by sintering an intimate interdispersion of fine particles of alumina-chromia, zirconia-alumina-silica, zirconia-alumina, or zirconia-chromia-alumina.