Refractories Products

• Application
• Steel Plants, Foundries, Boilers, Cement, Glass, Fertilizer, Power Plants

• Chemical Composition
• 35-80% Al2O3 (depending on grade), SiO2 balance

• Color
• Yellowish to Light Brown/Beige

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

• Dimensional Stability
• Other

• Form
• Solid Brick

• Hardness (%)
• High (55%)

• Melting Point
• Above 1400C

• Porosity
• 18-23%

• Purity(%)
• Varies by grade, up to 80% Al2O3

• Shape
• Other

• Specific Gravity
• 2.25 - 2.50

• Strength
• High Cold Crushing Strength, typically 250-350 kg/cm2

• Surface Finish
• Smooth

• Thermal Conductivity
• Low, 0.8 - 1.3 W/m.K (typical) Calorie (IT)/second/centimeter/C

• Types of Refractories
• Other

• Usage & Applications
• Kiln lining, furnace lining, incinerators, stoves, ladles, chimneys

• Water Absorption
• <18%

• Application
• Industrial flooring, chemical process plants, power plants, fertilizer plants, acid storage tanks, battery rooms

• Chemical Composition
• Silica (SiO2), Alumina (Al2O3), Iron Oxide (Fe2O3), Lime (CaO), Magnesia (MgO)

• Color
• Buff Yellow/Light Brown/Red

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

• Dimensional Stability
• Other

• Form
• Solid Brick

• Hardness (%)
• Hard ceramic body; Mohs scale: 7 - 8

• Melting Point
• Above 1700C

• Porosity
• 12 - 20%

• Purity(%)
• >96%

• Shape
• Other

• Specific Gravity
• 2.35 - 2.45

• Strength
• Compressive Strength: 700 - 1100 kg/cm2

• Surface Finish
• Smooth, Glazed

• Thermal Conductivity
• 0.8 - 1.0 W/mK Calorie (IT)/second/centimeter/C

• Types of Refractories
• Other

• Usage & Applications
• Lining of chemical reactors, tanks, floorings in chemical industries, and other corrosive environments.

• Water Absorption
• < 2% (after 24 hours immersion)

• Alloy
• Other

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

• Chemical Composition
• Al2O3: 35-40%, SiO2: 55-60%

• Color
• Light Cream

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

• Dimensional Stability
• Other

• Dimensions
• Custom

• Form
• Solid Brick

• Hardness (%)
• ~32% (approx.)

• Impurity Content (%)
• Max 1%

• Melting Point
• 1780C

• Mesh Size
• 5-18 mm

• Porosity
• 50 - 70%

• Product Type
• Other

• Purity(%)
• 90 - 95%

• Shape
• Other

• Size
• 5-18 mm lumps

• Specific Gravity
• 1.7 - 2.0 g/cm3

• Strength
• 1.2 - 2.0 MPa (cold crushing)

• Surface Finish
• Smooth

• Thermal Conductivity
• 0.2 - 0.45 W/mK at 800C Calorie (IT)/second/centimeter/C

• Types of Refractories
• Other

• Usage & Applications
• Thermal insulation in industrial furnaces, boilers, kilns and reactor chambers

• Water Absorption
• 35 - 45%

• Weight
• As required

• Application
• Used in ladles for steel and other metal industries

• Chemical Composition
• Al2O3 > 60%, SiO2 < 30%, Fe2O3 < 1.5%

• Color
• Light Brown / Off-white

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

• Dimensional Stability
• Other

• Form
• Solid

• Hardness (%)
• 85 - 90%

• Melting Point
• 1770-1850C

• Porosity
• 18 - 22%

• Purity(%)
• Above 97%

• Shape
• Other

• Specific Gravity
• 2.8 - 3.2 g/cm3

• Strength
• Cold Crushing Strength > 50 MPa

• Surface Finish
• Smooth/Granular

• Thermal Conductivity
• 1.2 - 1.6 W/mK (at 1000C) Calorie (IT)/second/centimeter/C

• Types of Refractories
• Other

• Usage & Applications
• Hot face lining of ladles and other molten metal handling equipment

• Water Absorption
• < 1.5%

• Application
• Continuous Casting in Steel Plants, Metallurgical Industry

• Chemical Composition
• High Alumina, Magnesia, Silica

• Coating Type
• None (uncoated)

• Color
• Metallic Grey

• Composition
• Fe with controlled C, Mn, Si, S, P per grade

• Corrosion Resistant
• No, requires additional surface treatment

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

• Diameter
• N/A (Square section)

• Dimension (L*W*H)
• Standard: 100mm x 100mm x 6000mm (Other sizes available)

• Dimensional Stability
• Other

• Finish Type
• Hot Rolled Finish

• Form
• Solid Brick

• Grade
• IS 2830, IS 1786, ASTM A615, SAE 1006/1008, Custom grades on request

• Hardness
• 120-160 HB (Brinell Hardness)

• Hardness (%)
• 65 - 80%

• Heat Resistance
• Yes

• Material Composition %
• C: 0.10-0.25%, Mn: 0.40-1.00%, Si: 0.10-0.35%, S: 0.050%, P: 0.050%

• Material Grade
• IS 2830, IS 1786, ASTM A615

• Melting Point
• 1600C - 1850C

• Porosity
• 12% - 18%

• Product Form
• Billets

• Product Name
• Other

• Purity(%)
• 85% - 98%

• Recyclable
• Yes

• Size
• 100x100 mm, 125x125 mm, 150x150 mm (Custom on request)

• Specific Gravity
• 2.8 - 3.1 g/cm3

• Steel Product Type
• Other

• Steel Standard
• Other

• Steel Type
• Other

• Strength
• Cold Crushing Strength: 40 - 60 MPa

• Surface
• Hot Rolled, Surface Cleaned

• Surface Finish
• Smooth

• Tensile Strength
• 410-550 MPa (depending on grade)

• Thermal Conductivity
• 1.5 - 2.3 W/m.K Calorie (IT)/second/centimeter/C

• Thickness
• Typically 100mm (can vary by order)

• Types of Refractories
• Other

• Usage
• Re-rolling, Structural applications, Machinery parts

• Usage & Applications
• Steel Ladle Linings, Tundish Linings, Continuous Casting Units

• Water Absorption
• <2%

• Weight
• Approx. 470-500 kg per meter (varies with cross-section)