Bricks

• Application
• Used in steel and foundry industries for bottom pouring of molten metal in ingots

• Chemical Composition
• Al2O3, SiO2, CaO, Fe2O3; Alumino-Silicates

• Color
• Light Brown / Beige

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

• Dimensional Stability
• Other, High dimensional stability at elevated temperatures

• Form
• Sets/Built assemblies

• Hardness (%)
• Approx. 65% 70%

• Melting Point
• Up to 1700C

• Porosity
• 18% 22%

• Product Type
• Refractories

• Purity(%)
• 85% 92% (Alumina & Silica)

• Shape
• Other, Round, Oval, Custom Shapes

• Specific Gravity
• 2.3 2.6 g/cm

• Strength
• Cold Crushing Strength > 350 kg/cm

• Surface Finish
• Smooth, well cured

• Thermal Conductivity
• Low thermal conductivity (0.350.65 W/mK at 1000C)

• Types of Refractories
• Other, Fireclay, High Alumina

• Usage & Applications
• Bottom Pouring of Ingots, Steel Casting

• Water Absorption
• 10% 15%

• Application
• Lining of steel making furnaces, non-ferrous metal furnaces, and glass tank regenerators

• Chemical Composition
• MgO (Magnesium Oxide): 85-95%, SiO2: 3-6%, Fe2O3: 1-2%

• Color
• Light brown to yellow

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

• Dimensional Stability
• Other, Excellent at high temperature

• Form
• Solid Bricks

• Hardness (%)
• Above 95%

• Melting Point
• Approximately 2800C

• Porosity
• 15-18%

• Product Type
• Refractories

• Purity(%)
• 85% to 95%

• Shape
• Other, Rectangular, customized

• Specific Gravity
• 2.8-3.0

• Strength
• Cold Crushing Strength (CCS): 30-60 MPa

• Surface Finish
• Smooth

• Thermal Conductivity
• 3.04.5 W/mK at 1000C

• Types of Refractories
• Other, Basic Refractories

• Usage & Applications
• Furnace Lining, Kilns, Regenerators

• Water Absorption
• < 2%

• Application
• High temperature furnaces, Kiln furniture, Incinerators, Foundry lining, Metal melting

• Chemical Composition
• Silicon Carbide (SiC), minor binders

• Color
• Black / Grey

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

• Dimensional Stability
• Other, Excellent at high temperatures

• Form
• Solid brick, standard & custom sizes

• Hardness (%)
• Mohs hardness 9

• Melting Point
• 2200C - 2400C

• Porosity
• 14 18%

• Product Type
• Refractories

• Purity(%)
• 98%

• Shape
• Other, Rectangular, customized

• Specific Gravity
• 2.6 2.75 g/cm

• Strength
• Cold Crushing Strength 50 MPa

• Surface Finish
• Smooth, uniform

• Thermal Conductivity
• High (10 16 W/mK)

• Types of Refractories
• Other, High alumina, oxide-bonded, nitride-bonded

• Usage & Applications
• Lining of kilns & furnaces, heat exchangers, boilers, power plants

• Water Absorption
• <0.5%

• Application
• Steel making furnaces, ladles, converters, EAF lining

• Chemical Composition
• MgO > 70%, C = 10-20%

• Color
• Black / Dark Grey

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

• Dimensional Stability
• Other, Excellent at high temperature

• Form
• Solid Brick

• Hardness (%)
• 85%

• Melting Point
• 2800C (approx.)

• Porosity
• Low ( 6%)

• Product Type
• Refractories

• Purity(%)
• Above 97%

• Shape
• Other, Rectangular / Brick-shaped

• Specific Gravity
• 2.9 - 3.0

• Strength
• Cold Crushing Strength: 25-35 MPa

• Surface Finish
• Smooth

• Thermal Conductivity
• High

• Types of Refractories
• Basic Refractory

• Usage & Applications
• Steel Industry, ladle lining, converters, electric arc furnace walls and roofs

• Water Absorption
• 0.3%

• Application
• Furnaces, Kilns, Fireplaces, Lining of Boilers, High Temperature Construction

• Chemical Composition
• Al2O3 (Alumina), SiO2 (Silica), minor Fe2O3, CaO, MgO

• Color
• Light Yellowish, Off White

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

• Dimensional Stability
• Other, Excellent at High Temperatures

• Form
• Solid Block

• Hardness (%)
• Above 60%

• Melting Point
• 1700C - 1800C

• Porosity
• 22-28%

• Product Type
• Refractories

• Purity(%)
• 85-99%

• Shape
• Other, Rectangular Brick

• Specific Gravity
• 2.1 - 2.4

• Strength
• Cold Crushing Strength: 35-45 MPa

• Surface Finish
• Smooth

• Thermal Conductivity
• 0.8 - 1.3 W/m.K

• Types of Refractories
• Other, Acidic Refractory

• Usage & Applications
• Used for construction of fire resistant structures and lining of high temperature equipment.

• Water Absorption
• 15-25%

• Application
• Cupola Furnace Lining, Foundry Furnaces, Metallurgical Industry

• Chemical Composition
• High Alumina, Silica, Magnesia

• Color
• Light Brown/Red

• Density
• 2100 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent at High Temperatures

• Form
• Solid Brick

• Hardness (%)
• >80%

• Melting Point
• >1700C

• Porosity
• 18 22%

• Product Type
• Refractories

• Purity(%)
• >98%

• Shape
• Other, Rectangular, Arch, Wedge

• Specific Gravity
• 2.3 2.6

• Strength
• Cold Crushing Strength >350 kg/cm

• Surface Finish
• Smooth

• Thermal Conductivity
• Low

• Types of Refractories
• Other, Acidic, Basic

• Usage & Applications
• Cupola Furnace, Iron Foundry, Ferrous & Non-ferrous Metallurgy

• Water Absorption
• 2 5%

• Application
• Furnace insulation, Kilns, Fireplaces, Metal Industry, Chemical Plants

• Chemical Composition
• Alumina-Silicate

• Color
• Light cream/white

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

• Dimensional Stability
• Other, Excellent at high temperatures

• Form
• Solid brick

• Hardness (%)
• 60 70%

• Melting Point
• 1780C

• Porosity
• High

• Product Type
• Refractories

• Purity(%)
• Alumina: 3045%

• Shape
• Other, Rectangular brick

• Specific Gravity
• 1.3 1.5

• Strength
• Cold Crushing Strength: 15-35 kg/cm

• Surface Finish
• Smooth/matt

• Thermal Conductivity
• Low, typically 0.20.45 W/mK

• Types of Refractories
• Other, Insulating Refractory Brick

• Usage & Applications
• Ideal for thermal insulation in industrial furnaces and kilns

• Water Absorption
• 3550%

• Application
• Insulation and lining of furnace, kilns, and thermal equipment

• Chemical Composition
• Al2O3 (Alumina), SiO2 (Silica)

• Color
• Buff & Yellowish

• Density
• 1100 Gram per cubic centimeter(g/cm3)

• Dimensional Stability
• Other, Excellent under high temperatures

• Form
• Solid

• Hardness (%)
• 50-60%

• Melting Point
• 1750C

• Porosity
• High porosity (45-60%)

• Product Type
• Refractories

• Purity(%)
• 98% minimum

• Shape
• Other, Rectangular

• Specific Gravity
• 1.7-2.2

• Strength
• High mechanical strength

• Surface Finish
• Smooth

• Thermal Conductivity
• Low thermal conductivity, 0.25-0.35 W/mK

• Types of Refractories
• Other, Insulating Bricks

• Usage & Applications
• Thermal insulation, lining for kilns, stoves and furnace walls

• Water Absorption
• 18-20%

• Application
• Furnaces, Kilns, Incinerators, Chimneys, Boiler linings

• Chemical Composition
• Al2O3 30-45%, SiO2 50-65%, Fe2O3 < 3%

• Color
• Buff to Light Brown

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

• Dimensional Stability
• Other, High, retains shape at elevated temperatures

• Form
• Solid brick

• Hardness (%)
• 80 - 95

• Melting Point
• Approx. 1400C - 1750C

• Porosity
• 20 - 28%

• Product Type
• Refractories

• Purity(%)
• Al2O3 30-45%

• Shape
• Other, Rectangular (standard and custom shapes available)

• Specific Gravity
• 2.1 - 2.5

• Strength
• Cold Crushing Strength 250 - 400 kg/cm2

• Surface Finish
• Smooth

• Thermal Conductivity
• 1.0 - 1.3 W/mK at 1000C

• Types of Refractories
• Other, Fire Clay Refractory

• Usage & Applications
• Ideal for construction of lining in furnaces, chimneys, boilers, and other high-temperature industrial applications.

• Water Absorption
• 15 - 20%

• Application
• Furnace Lining, Coke Oven, Glass Furnace, Hot Blast Stoves, Electric Arc Furnace

• Chemical Composition
• SiO2, Fe2O3, Al2O3, CaO

• Color
• Light Yellow to White

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

• Dimensional Stability
• Other, Excellent at High Temperature

• Form
• Solid Brick

• Hardness (%)
• 6575

• Melting Point
• 1710C

• Porosity
• 1622%

• Product Type
• Refractories

• Purity(%)
• SiO2 > 95%

• Shape
• Other, Rectangular, Arch, Customized

• Specific Gravity
• 1.81.95

• Strength
• Cold Crushing Strength > 35 MPa

• Surface Finish
• Smooth

• Thermal Conductivity
• 1.01.2 W/mK

• Types of Refractories
• Acid Refractory

• Usage & Applications
• Used in thermal processing industries, glass manufacturing, steel plants, coke ovens, and other high-temperature furnaces

• Water Absorption
• < 5%

• Application
• Steel Industry, Ladle Lining, EAF Roof and Side Walls

• Chemical Composition
• Alumina (65%), Magnesia (15-25%), Carbon (8-15%)

• Color
• Dark grey to black

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

• Dimensional Stability
• Other, Excellent at high temperature

• Form
• Solid/Brick

• Hardness (%)
• 85 95%

• Melting Point
• 1800-1900C approx.

• Porosity
• 8 - 12%

• Product Type
• Refractories

• Purity(%)
• 98%

• Shape
• Other, Rectangular, Custom shapes

• Specific Gravity
• 2.80 3.10 g/cm

• Strength
• >40 MPa (Cold Crushing Strength)

• Surface Finish
• Smooth

• Thermal Conductivity
• Good (varies with composition)

• Types of Refractories
• Basic Refractory

• Usage & Applications
• Ladle Lining, EAF, Steel Making Furnaces

• Water Absorption
• Low (<1%)

• Application
• Furnaces, kilns, incinerators, lining in glass and steel industries

• Chemical Composition
• Al2O3, SiO2

• Color
• Off White, Light Brown

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

• Dimensional Stability
• Other, Excellent at high temperatures

• Form
• Solid Brick

• Hardness (%)
• 72-78%

• Melting Point
• Approximately 1850C to 1900C

• Porosity
• 17-23%

• Product Type
• Refractories

• Purity(%)
• 85-90%

• Shape
• Other, Rectangular, Brick Shape

• Specific Gravity
• 2.6 - 2.8

• Strength
• High mechanical strength

• Surface Finish
• Smooth

• Thermal Conductivity
• Low

• Types of Refractories
• Acid Refractory

• Usage & Applications
• Lining of furnaces and kilns, glass tank furnaces, steel industry

• Water Absorption
• Below 5%