| abstract |
Ceramic coated articles are prepared which comprise metal articles coated with zirconia wherein the bond between the metal and the zirconia is effected by porcelain enamel. The ceramic coated articles are prepared by contacting zirconia with a metal article coated with porcelain enamel, fusing the porcelain enamel while maintaining contact between the zirconia and the porcelain, and then solififying the porcelain. The ceramic coated articles of the invention have enhanced utility in hot and/or corrosive environments. |