Improvements introduced in the procedures to facilitate the molding and the colada in ingots of the casted metals (Machine-translation by Google Translate, not legally binding)

摘要

"IMPROVEMENTS INTRODUCED IN THE PROCEDURES TO FACILITATE THE MOLDING AND THE COLADA IN INGOTS OF THE CASTED METALS" that are characterized in that to the exothermic compositions agglomerated with dextrin and bentomite is added 2 to 5% of aluminum in granalla not oxidized superficially ( DIN - 30 - 60) and from 5 to 10% of milled and dry sodium fluosilicate, molding the whole in green with the addition of water in a proportion of 5 to 10%. (Machine-translation by Google Translate, not legally binding)