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Electric Arc Furnace

SPECIFICATION: WEAR LINING BRICKS

Quality Chemical Properties (%) Physical Properties Main Application
MgO FC Al2O3 AP (%) BD (gm/cm3) CCS (Mpa) HMOR (1400℃X0.5hr)
KA EAF 12 SL 85 12 3 3 3.05 40 12 Slag Line
KA EAF 14 HS 83 14 3 3 3.1 40 12 Hot Spot
KA EAF 12 CS 85 12 3 3 3.05 42 12 Cold Spot
KA EAF 14 DE 83 14 3 3 3.1 42 12 Door End

SPECIFICATION: PRE-ASSEMBLED TAP HOLE SYSTEM

Quality Chemical Properties (%) Physical Properties Main Application
MgO FC Al2O3 SiC AP (%) BD (gm/cm3) CCS (Mpa) HMOR (1400℃X0.5hr)
KA EAF 12 SV 86 12 3 1 3 3 40 12 Sleeves
KA EAF 15 SV 84 15 3 1 3 3 40 14
KA EAF 70 EB - 12 70 8 2 3.05 40 12 End Block
KA EAF 10 EB 86 10 3 1 3 3 40 12
KA EAF 68 EB - 12 68 8 2 3.05 40 12
KA EAF 12 EB 84 12 3 1 3 3 40 12
KA EAF 8 NB 90 8 1 0 4 2.99 40 6 Nest Blocks

SPECIFICATION: ROOF LINING BRICKS

Quality KA EAF 7 RF KA EAF 12 RF
Physical Properties AP (%) @ 300℃ x 24hrs 14 17
BD (g/cm3) 3.15 3
CCS (kg/cm2) @ 300℃ x 24hrs 650 650
PLC (%) @ 1500℃ x 3hrs 0.7 0.5
Chemical Properties (%) Al2O3 88 88
SiO2 7 12
MgO  -  -
Main Application EAF Roof
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