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Insulating Castable

SPECIFICATION

Quality KA INCAST 90 KA INCAST 75 KA INCAST 60 KA INCAST 40 KA INCAST 45
Physical Properties Application Limit Temp. (℃) 1700 1600 1500 1400 1300
Required quantity (t/m3) 1.45 1.5 1.55 1.45 1.35
Water Required for Casting (%) 18-23 20-25 21-25 28-35 35-40
CCS (kg/cm2) @ 110℃x24h 150(40) 100(30) 120(35) 115(33) 100(30)
@ 1200℃x3h 140(40) 105(30) 110(35) 50(25) 45(21)
@ 1500℃x3h 150(50) 144(81) 220(108) 150(30) @ 1400℃ -
PLC (%) @ 110℃x24h -0.08 -0.06 -0.12 -0.06 -0.09
@ 1200℃x3h -0.1 -0.1 -0.18 -0.4 -0.7
@ 1500℃x3h 0.1 -0.5 0.1 -1 @ 1400℃ -
TC (kcal/mh℃) @ 400℃ 0.6 0.5 0.52 0.32 0.25
@ 1000℃ 0.8 0.6 0.64 0.41 0.27
Chemical Properties (%) Al2O3 90 75 60 43 43
SiO2 - 15 30 40 42
Main Applications Nonferrous Metal Furnace, Incinerator, Reheating Furnace, Petrochemical plants, Heater & Boilers

Quality KA INCAST 35 KA INCAST 33 KA INCAST 30 KA INCAST 50 KA INCAST 43
Physical Properties Application Limit Temp. (℃) 1200 1100 1000 1000 1000
Required quantity (t/m3) 1.25 1.15 1.05 0.85 0.55
Water Required for Casting (%) 40-45 45-50 45-55 55-65 110-130
CCS (kg/cm2) @ 110℃x24h 80(30) 80(25) 50(25) 40(15) 15(4)
@ 1200℃x3h 40(20) 38(20) @ 1000℃ 37(20) @ 1000℃ 30(10) @ 1000℃ 8(3) @ 1000℃
@ 1500℃x3h - - - - -
PLC (%) @ 110℃x24h -0.09 -0.09 -0.09 -0.1 -0.12
@ 1200℃x3h -0.8 -0.65 @ 1000℃ -0.7 @ 1000℃ -0.9 @ 1000℃ -1.2 @ 1000℃
@ 1500℃x3h - - - - -
TC (kcal/mh℃) @ 400℃ 0.18 0.16 0.15 0.14 0.1
@ 1000℃ 0.24 0.21 0.2 0.2 0.15
Chemical Properties (%) Al2O3 35 33 30 30 35
SiO2 47 49 48 50 43
Main Applications Nonferrous Metal Furnace, Incinerator, Reheating Furnace, Petrochemical plants, Heater & Boilers
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