Procedure to raise the duration of a lingotera. (Machine-translation by Google Translate, not legally binding)

摘要

"Process for increasing the duration of an ingot mold, characterized in that the walls of said ingot mold and/or the bottom plate thereof, are coated with a composition composed of 5 to 98 parts by weight, and preferably 25 to 60 parts by weight. weight of a refractory particulate material containing chromium oxide, at the chromite state, from 1 to 15 parts by weight and preferably from 2 to 10 parts by weight of an inorganic binder for said particulate material, composed of a metal silicate alkaline, sodium hexametaphosphate, metal borate or aluminum ortho-phosphate, or a colloidal oxide hydrosol, said composition being dispersed in a liquid medium, such as water, in a proportion of 10 parts of the aforementioned composition for every 7 to 25 parts of water. (Machine-translation by Google Translate, not legally binding)