Patent ID: 9109183
Filing Date: 2015-08-18
Classification: B22D,C10M,C10N

Abstract:
1. A lubricating composition for continuous casting steel production processes, said lubricating composition comprising a dispersion of a lubricating powder in a liquid medium, wherein the lubricating powder has a melting onset point below 600° C., measured at 1 atm of pressure, wherein said lubricating powder comprises carbon in graphite, milled coke or lamp black form, SiO 2 , Al 2 O 3 , Na 2 O, CaO, fluorides, transition metal oxides and other oxides and wherein it includes the following characteristics: Basicity Index calculated as CaO/SiO Alkali content in the range 0.1-15.0% wt.; Alkaline earth metal content in the range 0.1-45.0% wt.; Alumina content in the range 0.1-25.0% wt.; MnO, MnO Fluoride content, F Content of other oxides in the range 0.1-15.0% wt.; and Average particle size of the components 0.1-40 μm, measured according to an ASTM D4464-10 standard method.