Detailed Product Description

This product, made of ZHONGNAI No.5 material, is used as a lining, excellent in high temperature resistance when transmits aluminium and aluminium alloy fusant.

Advantage: Heat preservation, thermal shock resistance, anti-pressure and resisting the scour of aluminium alloy fusant, stability , durability , high quality but reasonable price.

Besides general specification, we offer products according to the customers requirements. 

PS:

Form A ZHONGNAI material physical capability
Working temperature	Density	Tortuous intensity	Pressure resistance intensity	Coefficient of heat conductivity	Heat linear shrinkage	Coefficient of heat expansion
oC	g/cm3	kg/cm2	kg/cm2	700oC (w/m·k)	800oC (%)	700oC (×10-8oC)
≥1000	0.6-2.5	≥50	≥105	≤0.2	≤0.3	≤2.77
Form B ZHONGNAI material chemical composition
Si O 2	AL2O3	Fe2O3	CaO	MgO	TiO2	K2O	Na2O
52-55	42.5	0.88	0.41	1~2	1.7	0.5	1