GRAINS FOR THE PRODUCTION OF A SINTERED REFRACTORY PRODUCT, A BATCH FOR THE PRODUCTION OF A SINTERED REFRACTORY PRODUCT, A PROCESS FOR THE PRODUCTION OF A SINTERED REFRACTORY PRODUCT AND A SINTERED REFRACTORY PRODUCT

摘要

Grains for the production of a sintered refractory product, wherein said grains comprise a core of magnesia-chromite, wherein the surface of said core of magnesia-chromite has at least partially a chromium oxide comprising coating.