High-viscosity slag components and 20%+ porosity help fired pellets resist slag fusion and clustering in solid reduction furnaces.
Cored wire introduces iron oxide into molten steel to precisely control dissolved oxygen levels.
A basicity-controlled slag environment blocks oxidative re-oxidation to maintain reduction efficiency in an open-type furnace.
A Co-free heat-resistant alloy uses nickel and chromium to provide high-temperature strength for hearth metal members.
Manufacturing process for reduced iron agglomerates uses specific particle size distribution to reduce sulfur content and improve yield.