Refractory Materials

• Application
• High temperature refractory lining, kiln and furnace lining, boiler insulation, foundry and metallurgical industries

• Chemical Composition
• High alumina, contains alumina (Al2O3), silica (SiO2), and bonding agents

• Color
• Gray

• Density
• 2.3 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent stability at operating temperatures

• Form
• Powder

• Hardness (%)
• Excellent hardness after set

• Melting Point
• Above 1400C

• Porosity
• Medium, <25%

• Product Type
• Other, Refractory castable monolithic

• Purity(%)
• >90%

• Shape
• Other, Powder (castable) supplied in bag

• Specific Gravity
• 2.6 - 2.8

• Strength
• High mechanical strength, cold crushing strength ~110 kg/cm2 at room temperature

• Surface Finish
• Smooth after setting

• Thermal Conductivity
• 1.2 - 1.5 W/mK at 1000C

• Types of Refractories
• Other, Dense castable refractory

• Usage & Applications
• Lining in boilers, kilns, furnaces, incinerators, chimneys

• Water Absorption
• Low, <7% after set

• Application
• Refractory castables, furnace lining, kiln repairs, boilers

• Chemical Composition
• High alumina, low iron, calcium aluminate based

• Color
• Grey

• Density
• 2.7 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent at high temperature

• Form
• Powder

• Melting Point
• >1500C

• Porosity
• Low to medium

• Product Type
• Other, Chemical refractory binder

• Purity(%)
• >98%

• Shape
• Powder

• Specific Gravity
• 2.7-2.85

• Strength
• High compressive strength after setting

• Surface Finish
• Smooth after curing

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Castable

• Usage & Applications
• Used for making castable refractories in steel, cement, and other process industries

• Water Absorption
• <5%

• Application
• Refractory lining, furnaces, kilns, boiler, foundries, and incinerators

• Chemical Composition
• Al2O3 45% minimum

• Color
• Greyish White

• Density
• 2.8 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent at elevated temperatures

• Form
• Castable refractory powder

• Hardness (%)
• High, suitable for heavy-duty thermal environments

• Melting Point
• up to 1770C

• Porosity
• Low porosity

• Product Type
• Other, Whytheat A

• Purity(%)
• High Purity

• Shape
• Other, Powder/Granular

• Specific Gravity
• 2.6 - 2.8

• Strength
• High Cold Crushing Strength

• Surface Finish
• Smooth after setting

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Castable Refractory

• Usage & Applications
• Used for lining of furnace, kilns, and various high temperature processing equipment

• Water Absorption
• Low

• Application
• Industrial Furnaces, Kilns, Boiler Linings

• Chemical Composition
• Alumina 30-40%, Silica 50-60%

• Color
• Light Yellow

• Density
• 2.30 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent up to service temperature

• Form
• Solid Brick

• Hardness (%)
• 85%

• Melting Point
• 1780C

• Porosity
• 16-20%

• Product Type
• Other, Refractory Fire Brick

• Purity(%)
• 98%

• Shape
• Other, Rectangular

• Specific Gravity
• 2.3 to 2.5

• Strength
• High Compressive Strength

• Surface Finish
• Smooth

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Fireclay Brick

• Usage & Applications
• Lining for furnaces, glass tanks, steel industries, incinerators

• Water Absorption
• 20-25%