Specifications

high alumina refractory castable
Good shock resistance refractory castable for ladl
High-intensive Alkali-resisting Refractory

refractory castable This product have the merits of high density, low porosity rate, good hot strength, high refractories and high refractoriness under load. It is strong in mechanical spalling resistance, shock resistance and corrosion resistance. This product is widely used in thermal equipments, heating furnace in metallurgical industry, boilers in electricity industry, and building material industry furnace.

refractory castable   data sheet

Al2O3		≥70
Refractoriness		1770
Temperature when permanent linear change is ≤1.5%		1350
105-110oC dried	Cold crushing strength Mpa	≥65
	Modulus of rupture Mpa	≥8.5
Thermal shock resistance(times) (900oC water cooling)		≥25
Maximum working temperature		1450