... for Sintering . Ironmaking: Magnesium Powder, Magnesium Swarf, Gunning Refractory for Ladle Edge, Insulating Agent for Hot Metal Pretreatment, Stream Limiter for ... for Iron Trough, Iron-Carbon Pellet.Ladle Refractories: Steel-clad Aluminum Ramming Refractory, Steel Ladle Slag Line Gunning Refractory, Magnesium Ignot Stub ...