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Ferrofrit Series Hot & Cold Repairing Mixes
FERROFRIT 77D is a cold repairing material for electric arc furnace bottoms and banks. It is a dry mix, which can be applied by ramming or vibration. Its chemical composition and rapid crusting by temperature ensure high durability against any mechanical wear-out and slag effects. |
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FERROFRIT 80 HR is a hot repairing fettling material for electric arc furnace bottoms and banks.
Its chemical composition and quick sintering properties ensure high durability against any mechanical wear-out and slag effects. Ferrofrit’s unique grain size distribution provides excellent density. Ferro DC-HR FERRO DC-HR is magnesia - carbon mix, ready for use with high electrical conductivity for hot repairs of DC furnace bottoms. Ferro DC-HR is engineered to have excellent flowability and smooth dispersion during application. The flexibility of the material helps to repair only the eroded areas. Higher productivity in usage reduces refractory consumption and cost. Hardening time is set to be 25 minutes. Selected high quality magnesite and rigid process control result in consistent and superior performance of Ferro DC-HR. |
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