Insulating, refractory molded body, especially plate, and process for its manufacture and its usage
AssigneeRefratechnik Holding GmbH
InventorsHelge Jansen, Thomas Schemmel, Petra Stein, Michael Schölwer
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Abstract
An unfired, refractory molded body (1), especially a plate, especially for thermal insulation of molten metal and/or an ingot solidifying from molten metal, that includes a binding agent matrix (2) of a set binder and aggregate grains (3) of biogenic silicic acid, preferably of rice husk ash, which are incorporated into the binding agent matrix (2), wherein the binding agent matrix (2) consists of silica gel, as well as a process for its production and its usage.
Claims24
An unfired, refractory molded body (1), especially plate, especially for thermal insulation of molten metal and/or an ingot (14) solidifying from molten metal, comprising a binding agent matrix (2) of a set binding agent and aggregate grains (3) of biogenic silicic acid, preferably of rice husk ash, which are incorporated into the binding agent matrix (2), characterized in that the binding agent matrix (2) is comprised of silica gel.
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Dependencies are inferred from the claim text.