Material for iron runner is primarily based on aluminum-carbon compound material.It is a high-grade refractory with good resistance to corrosion and scouring by addition of boule and silicon carbide.

• 铁沟料是以铝碳复合材料为主，通过添加刚玉、碳化硅等不同类型碳质原料，使其具有抗侵蚀及冲刷等优点的高级耐火材料。