High properties high alumina cement for refractory

Specifications

1.refractory mortar
2.Through ISO: 9001 certification
3.alumina cement refractory cement for furnace

High properties high alumina cement for refractory

 

1).Using high purity raw materials and additives, use of superfine powder to add technology, sand machines, made to undergo a rigorous process of production.

 

2).The material have good structural stability and air tightness, and product physical and chemical properties, also has a good workability. Be with the same supporting the use of timber products.

 

The index for the product as below:                                                                            

 

	High-strength corundum castable		Alumina bubble  castable
	KGYJ-97	KGYJ-85	KKJ-95	KKJ-88
Al2O3 ,% ≥	97	85	95	88
Bulk density  g/cm3≥	3	2.9	≤ 1.7	≤ 1.6
normal Temperature strength			12	12
MPa110×24h ≥	70	80
1100×3h≥	100	110
hot bending strength MPa	12
(110×24h) ≥
linear change after heating	±0.3	±0.5	±0.3	≤ 0.15
(1500×3h)				(1200×5h)