Patent ID: 6096432
Filing Date: 2000-08-01
Classification: C04B,F27D

Abstract:
A glazing agent for forming a glazing layer which is hot-applied to furnace refractories or which prevents the deposition of carbon on the furnace refractories, the glazing agent consisting essentially of 100 parts or less by weight of a thermal expansively modifier added to 100 parts by weight of a glazing agent which consists essentially of as a glaze of the glazing layer, on an oxide basis, 0-10% by weight of Li.sub.2 O, 0-10% by weight of B.sub.2 O.sub.3, 10-40% by weight of R.sub.2 O wherein R represents Na or K,and SiO.sub.2 as the balance,wherein the glaze has a melting point of 900.degree. C. or below.