It is made of corundum, high quality bauxite chamotte, SiC, bonded clay, binder, superfine powder, admixture and 

other materials.

Features: strong erosion resistance, good thermal shock stability, fast baking, non-stick iron during use. More Iron 

influx, long service life, easy to repair

Application: Large and medium-sized blast furnace Iron runner and slag runner.

Main physical and chemical performance index: