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High Strength Castable

SPECIFICATION

Quality Alumina
KA HACAST 90 KA HACAST 75 KA HACAST 60 KA HACAST 50
Physical Properties Application Limit Temp. (℃) 1800 1700 1600 1500
Required quantity (t/m3) 2.95 2.45 2.3 2.15
Water Required for Casting (%) 8 - 11 10 - 14 10 - 14 11 - 15
CCS (kg/cm2)

@ 110℃x24h

600(100) 450(85) 400(80) 400(80)

@ 1200℃x3h

550(95) 500(90) 450(85) 500(90)
@ 1400℃x3h 800(150) @ 1500℃ 550(100) 500(90) 550(95)
PLC (%)

@ 110℃x24h

-0.03 -0.06 -0.06 -0.06

@ 1200℃x3h

-0.1 -0.2 -0.2 -0.15

@ 1400℃x3h

0.4 @ 1500℃ -0.3 -0.2 -0.3
Chemical Properties (%) Al2O3 91 76 63 52
SiO2 1.5 15 27 40
Main Applications
Glass Melting & Cement Furnace, Various Incinerator, Reheating Furnace, EAF, Ladle, Tundish, Various Industrial Furnace

Quality Alumina
KA HACAST 48 KA HACAST 80 KA HACAST 55
Physical Properties Application Limit Temp. (℃) 1400 1600 1600
Required quantity (t/m3) 2.1 2.65 2.4
Water Required for Casting (%) 11 - 15 7 - 7.5 7 - 7.5
CCS (kg/cm2)

@ 110℃x24h

350(60) 400(80) 300(50)

@ 1200℃x3h

400(80) 500(90) 400(70)
@ 1400℃x3h 450(85) @ 1300℃ 800(95) 700(80)
PLC (%)

@ 110℃x24h

-0.06 -0.04 -0.05

@ 1200℃x3h

-0.15 -0.1 -0.1

@ 1400℃x3h

-0.4 @ 1300℃ 0.1 0.15
Chemical Properties (%) Al2O3 48 78 58
SiO2 44 15 32
Main Applications
Glass Melting & Cement Furnace, Various Incinerator, Reheating Furnace, EAF, Ladle, Tundish, Various Industrial Furnace
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