• refractory products
    Steel Making - Ladle

Ladle Refractory - Working Lining

Safety Lining

Magnesia Carbon Bricks

Resin Bonded
Pitch Bonded
resin and pitch bonded
Dead Burned Magnesia
Electro Fused Magnesia
E.F.Large Crystal Magnesia
resin and pitch bonded

Magnesia Alumina Carbon Bricks / Spinel

AMC
MAC
amc and mac
Dead Burned Magnesia
Electro Fused Magnesia
Bauxite
Corundum
dead burned magnesia, electro fused magnesia, bauxite, corundum

Magnesia-carbon
RM 9605 RM 9610 RM 9615 RM 9615 A RM 9705 RM 9710
Chemical
composition*
MgO [%] 95,5-96,5 95,5-96,5 95,5-96,5 95,5-96,5 96,5-97,5 96,5-97,5
CaO [%] 1,5-2,0 1,5-2,0 1,5-2,0 1,5-2,0 1,1-2,0 1,1-2,0
SiO2 [%] 0,9-1,2 0,9-1,2 0,9-1,2 0,9-1,2 0,4-0,8 0,4-0,8
Fe2O3 [%] 0,5-0,9 0,5-0,9 0,5-0,9 0,5-0,9 0,4-0,8 0,4-0,8
Al2O3 [%] 0,3-0,5 0,3-0,5 0,3-0,5 0,3-0,5 0,2-0,4 0,2-0,4
C [%] 4,0-6,0 9,0-11,0 14,0-16,0 14,0-16,0 4,0-6,0 9,0-11,0
Physical
properties
Apparent Porosity [%] ≤ 4,5 ≤ 4,0 ≤ 4,0 ≤ 4,0 ≤ 4,0 ≤ 4,0
Bulk density [g/cm3] 3,00-3,05 2,98-3,03 3,05-3,10 3,00-3,15 3,00-3,15 3,00-3,15
Cold Crushing Strenght [MPa] ≥ 35 ≥ 35 ≥ 40 ≥ 40 ≥ 40 ≥ 40

Magnesia-carbon
RM 9715 RM 9715 A RM 9810 RM 9815 RM 9815 A RM 9815 2A
Chemical
composition*
MgO [%] 96,5-97,5 96,5-97,5 97,5-98,5 97,5-98,5 97,5-98,5 97,5-98,5
CaO [%] 1,1-2,0 1,1-2,0 0,9-1,5 0,9-1,5 0,9-1,5 0,9-1,5
SiO2 [%] 0,7-1,0 0,7-1,0 0,5-0,8 0,5-0,8 0,5-0,8 0,5-0,8
Fe2O3 [%] 0,4-0,8 0,4-0,8 0,4-0,7 0,4-0,7 0,4-0,7 0,4-0,7
Al2O3 [%] 0,2-0,4 0,2-0,4 0,1-0,3 0,1-0,3 0,1-0,3 0,1-0,3
C [%] 14,0-16,0 14,0-16,0 9,0-11,0 14,0-16,0 14,0-16,0 14,0-16,0
Physical
properties
Apparent Porosity [%] ≤ 4,5 ≤ 4,0 ≤ 4,0 ≤ 4,0 ≤ 4,0 ≤ 4,0
Bulk density [g/cm3] 3,00-3,05 2,98-3,03 3,05-3,10 3,00-3,15 3,00-3,15 3,00-3,15
Cold Crushing Strenght [MPa] ≥ 35 ≥ 35 ≥ 40 ≥ 40 ≥ 40 ≥ 40

 

Ladle Refractory - Safety Lining

Fired Magnesia Bricks

Fired Magnesia
fired magnesia
Caustic Calcined Magnesia
caustic calcined magnesia

Alumina Based Bricks

Fired Alumina
chemically bonded
Bauxite
Corundum
bauxite	corundum

Dolomite Spinel Fired MgO Alumina
RM DOL E RM LMT65 RM LMT80 RM M90 RM 42 RM 62 RM 80
Chemical
composition*
MgO [%] 37,0-37,5 ≥ 19,0 ≥ 8,0 89,0-91,0 - - -
CaO [%] 56,0-58,0 ≤ 0,5 ≤ 0,3 1,5-3,5 - - -
SiO2 [%] 1,0-1,2 ≤ 7,0 ≤ 3,0 3,0-5,0 48,0-53,0 30,0-32,0 12,0-15,0
Fe2O3 [%] 0,7-1,1 ≤ 2,0 ≤ 0,8 0,8-1,5 1,8-2,0 1,8-2,0 1,9-2,1
Al2O3 [%] 0,2-0,6 ≥ 63,0 ≥ 78,0 0,3-0,6 42,0-45,0 61,0-63,0 78,0-82,0
TiO2 [%] - ≤ 2,0 ≤ 1,5 - 2,3-2,7 2,5-2,8 2,6-3,2
C [%] 2,0-3,0 8,0-10,0 7,0-9,0 - - - -
Physical
properties
Apparent Porosity [%] 4,0-5,0 ≤ 7,0 ≤ 4,0 ≤ 20,0 19,0-23,0 20,0-24,0 20,0-24,0
Bulk density [g/cm3] 2,90-3,00 3,05-3,10 3,25-3,30 2,90-2,95 2,10-2,20 2,35-2,45 2,55-2,70
Cold Crushing Strenght [MPa] ≥ 40 ≥ 40 ≥ 40 ≥ 50 25-40 45-65 50-70