abstract |
STONE CASTING, including SiO-i, A2gOZ FejO, FeO, MnO, CaO, characterized in that. that, in order to reduce viscosity, shorten the melting time and energy consumption for melt preparation, it additionally contains Tio, and MgFg in the following ratio, wt.%: 42.9-44.9 SiOt 4.0-5.8 0, 5-0.8 6.0-8.2 FeO 6.0-7.6 MnO 5.0-6.8 CaO 0.2-0.4 TiO / j 0.4-0.5 Nap 25-35 MgFj |