HIGH ALUMINA REFRACTORIES DEGRADATION AS FUNCTION OF OXYGEN PARTIAL PRESSURE IN SOAKING-PITS FURNACES E. CRIADO, F. J. VALLE et A. CABALLEROJ. Phys. Colloques, 47 C1 (1986) C1-575-C1-580DOI: https://doi.org/10.1051/jphyscol:1986187