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General Castable

SPECIFICATION

Quality Alumina
KA ALCAST 90 KA ALCAST 85 KA ALCAST 80 KA ALCAST 60
Physical Properties Application Limit Temp. (℃) 1800 1800 1750 1700
Required quantity (t/m3) 2.9 2.85 2.8 2.5
Water Required for Casting (%) 9 - 10 9 - 10 11 - 12 10 - 13
CCS (kg/cm2) @ 110℃x24h 550(90) 300(60) 300(60) 250(50)
@ 1200℃x3h 500(80) 350(70) 350(70) 200(40)
@ 1500℃x3h 600(100) 500(80) 600(100) 500(120)
PLC (%) @ 110℃x24h -0.03 -0.03 -0.06 -0.06
@ 1200℃x3h -0.1 -0.1 -0.15 -0.2
@ 1500℃x3h -0.2 -0.2 -1 -0.8
TC (kcal/mh℃) @ 400℃ 0.95 0.95 0.92 0.8
@ 1000℃ 1.1 1.05 1.02 0.9
Chemical Properties (%) Al2O3 92≤ 88≤ 82≤ 62≤
SiO2 - - 10≥ 29≥
Main Applications
Nonferrous Metal Furnace, Various Incinerator, Reheating Furnace, EAF, Ladle, Tundish, Various Industrial Furnace

Quality Alumina
KA ALCAST 55 KA ALCAST 50 KA ALCAST 45
Physical Properties Application Limit Temp. (℃) 1650 1600 1550
Required quantity (t/m3) 2.3 2.15 2.1
Water Required for Casting (%) 11 - 14 12 - 15 13-16
CCS (kg/cm2) @ 110℃x24h 250(50) 200(40) 200(45)
@ 1200℃x3h 170(35) 150(35) 150(25)
@ 1500℃x3h 450(80) 400(70) 400(70)
PLC (%) @ 110℃x24h -0.06 -0.06 -0.06
@ 1200℃x3h -0.2 -0.16 -0.3
@ 1500℃x3h -1 -1 -0.7
TC (kcal/mh℃) @ 400℃ 0.72 0.68 0.68
@ 1000℃ 0.85 0.88 0.8
Chemical Properties (%) Al2O3 55≤ 50≤ 47≤
SiO2 40≥ 43≥ 45≥
Main Applications
Nonferrous Metal Furnace, Various Incinerator, Reheating Furnace, EAF, Ladle, Tundish, Various Industrial Furnace

Quality Clay
KA CLCAST 50 KA CLCAST 55 KA CLCAST 60
Physical Properties Application Limit Temp. (℃) 1500 1400 1300
Required quantity (t/m3) 2.1 2 1.9
Water Required for Casting (%) 13-16 13-17 15-18
CCS (kg/cm2) @ 110℃x24h 250(50) 200(50) 200(40)
@ 1200℃x3h 170(40) 140(30) 140(20)
@ 1500℃x3h 320(75) - -
PLC (%) @ 110℃x24h -0.06 -0.06 -0.06
@ 1200℃x3h -0.25 -0.3 -0.6
@ 1500℃x3h - - -
TC (kcal/mh℃) @ 400℃ 0.65 0.6 0.56
@ 1000℃ 0.76 0.71 0.68
Chemical Properties (%) Al2O3 44≤ 35≤ 30≤
SiO2 50≥ 55≥ 60≥
Main Applications
Nonferrous Metal Furnace, Various Incinerator, Reheating Furnace, EAF, Ladle, Tundish, Various Industrial Furnace
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