Ramming Mass

• Al2O3 Content (%)
• <0.5%

• Application
• Industrial Furnaces, Boilers, Kilns, Incinerators

• CaO Content (%)
• <0.5%

• Chemical Composition
• High Purity Alumina

• Color
• White

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

• Dimensional Stability
• Other

• Fe2O3 (%)
• <0.3%

• Form
• Powder

• Hardness (%)
• 85%

• Material
• Other

• Melting Point
• 1840C

• MgO %
• <0.5%

• Porosity
• 12%

• Purity(%)
• 90%

• Refractoriness
• 1710C

• Shape
• Other

• SiO2 Content (%)
• >98%

• Specific Gravity
• 2.85 g/cm3

• Strength
• Cold Crushing Strength: 1000 kg/cm2

• Surface Finish
• Smooth

• Thermal Conductivity
• 1.50 W/mK (at 1100C) Calorie (IT)/second/centimeter/C

• Types of Refractories
• Other

• Usage & Applications
• Lining of high temperature furnaces and reactors

• Water Absorption
• 5%

• Al2O3 Content (%)
• 0.8% Max.

• CaO Content (%)
• 0.5% Max.

• Color
• White to Off-White

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

• Fe2O3 (%)
• Less than 1.0%

• Material
• Other

• MgO %
• Trace

• Refractoriness
• 1600C min.

• Shape
• Other

• SiO2 Content (%)
• 98% Min.

• Al2O3 Content (%)
• > 85%

• CaO Content (%)
• 0.15% max

• Color
• White / Off-White

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

• Fe2O3 (%)
• 0.2% max

• Material
• Other

• MgO %
• >11%

• Refractoriness
• 1700C - 1800C

• Shape
• Other

• SiO2 Content (%)
• < 0.2%

• Al2O3 Content (%)
• 1.5 - 5.0

• CaO Content (%)
• 1 %

• Color
• Off White

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

• Fe2O3 (%)
• <1.5%

• Material
• Other

• MgO %
• > 78%

• Refractoriness
• >1700C

• Shape
• Other

• SiO2 Content (%)
• 0.5 - 3.0

• Al2O3 Content (%)
• > 84%

• CaO Content (%)
• Less than 0.50%

• Color
• White/Grey

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

• Fe2O3 (%)
• Less than 0.20%

• Material
• Other

• MgO %
• >10%

• Refractoriness
• Above 1750C

• Shape
• Other

• SiO2 Content (%)
• 0.2 Max

• Al2O3 Content (%)
• < 0.45 %

• CaO Content (%)
• < 0.50 %

• Color
• White to Off White

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

• Fe2O3 (%)
• < 0.3%

• Material
• Other

• MgO %
• < 0.01 %

• Refractoriness
• 1700C - 1750C

• Shape
• Other

• SiO2 Content (%)
• > 98.5 %

• Al2O3 Content (%)
• < 0.50

• CaO Content (%)
• 0.02 - 0.05

• Color
• White / Off White

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

• Fe2O3 (%)
• < 0.2

• Material
• Other

• MgO %
• <0.02

• Refractoriness
• 1700C

• Shape
• Other

• SiO2 Content (%)
• 98.5+

• Al2O3 Content (%)
• 0.75%

• CaO Content (%)
• Less than 0.5%

• Color
• White

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

• Fe2O3 (%)
• Less than 1%

• Material
• Other

• MgO %
• 0.02%

• Refractoriness
• 1600C

• Shape
• Other

• SiO2 Content (%)
• 98% Min

• Al2O3 Content (%)
• >80%

• CaO Content (%)
• NA

• Color
• White

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

• Fe2O3 (%)
• Less Than 0.2%

• Material
• Alumina, Other

• MgO %
• >10%

• Refractoriness
• > 1730C

• Shape
• Powder

• SiO2 Content (%)
• 0.2% max

• Al2O3 Content (%)
• 0.5% Max

• CaO Content (%)
• 0.02% Max

• Color
• White

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

• Fe2O3 (%)
• 0.5% Max

• Material
• Other

• MgO %
• 0.02% Max

• Refractoriness
• 1730C

• Shape
• Other

• SiO2 Content (%)
• 98.5% Min