Refractory materials - SlideShare
2018-6-28 · HEAT INSULATING REFRACTORIES To optimize the energy use and to prevent its escape into the embience , special materials called insulating refractories necessary. The function of insulating refractory is to reduce the rate of heat flow through the walls of furnaces. Insulation is affected by providing a layer of material having low heat conductivity , which means heat does not readily pass …
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