
What refractory materials are used in different parts of a heat treatment furnace? (2)
Common refractory materials for heat treatment furnaces include refractory clay bricks, high-alumina bricks, anti-carburization bricks, refractory concrete, silicon carbide products, various refractory fibers, and refractory coatings. 1. Lightweight Refractory Bricks Refractory bricks can be divided into heavy refractory bricks, lightweight…











