This serial products include different grades and types products. They are characterized with the easy installation by direct patching/ramming with no need for any mould or any addition (including water ). Heating can be started soon after installation and no need for curing. Compared to same thickness castable, heating time is shorter. Quick Heating Plastics are available for each of these grade items for special need. They are widely applied on induction furnace lining repair; new lining and repair on used linings of iron/steel/non-ferrous metals ladles as well as all metal contact parts (like spout, tundishes, launders …); Electric-arc furnace ferronickel tap hole quick block (ZRP).Phosphorus free Plastics(HRP)can be used on extremely low or none phosphorus application.