refractory with ISO9001:2008 certificate,high alumina bricks with good refractoriness and high bulk density.

refractory with Properties: The advantages of  high Aluminum 19 holes checkers include high refractoriness, large volume density, high intensity and high refractoriness under load. They also have good creeping in high-temperature, excellent regenerative capability.

company brand	ANC-HL-RR150A
AL2O3	≥80
refractory	≥1850oC
AP	≤23
BD	≥2.78
CCS	≥60
creeping(0.2MPa,50h)	1500≤0.5
RUL0.2MPa,	≥1640
stable resistancecooling times	≥8(1100oC)
liner change	±0.1(1500*4)

high Aluminum refractory brick