Uses: Used for bonding between silicon carbide products and side carbon blocks in electrolytic aluminum cells. Powder metallurgy, industrial kilns, non-ferrous metal smelting furnaces. Features: normal temperature construction, normal temperature curing, good affinity with silicon carbide products and carbon blocks, firm bonding and strong continuous construction performance. The service temperature is below 1200 ° C. Good wear resistance, good oxidation resistance, and good thermal shock resistance.

Product name		Composite brick
		Silicon nitride bonded silicon carbide brick	Fire clay	Carbon block
Bulk density g/cm3		≥2.65		≥1.54
Display porosity（%）		≤15.0
Room temperature compressive strength　Mpa		≥180.0		≥30.0
Flexural bond strength　MPa (110℃×24h)			≥5.8
Chemical composition（%）	SiC	≥72.0	≥80.6
	Si3N4	≥20.0
	C		~0.3
	Fe2O3	≤0.3	≤0.5
	Ash			≤0.8