Acidic Ramming Mass
Acidic Ramming Mass Specification
- Surface Finish
- Fine granular finish
- Usage & Applications
- Induction furnace lining and patching
- Density
- 1.85 Gram per cubic centimeter(g/cm3)
- Chemical Composition
- SiO2: 98% min, Fe2O3: 0.02% max, Al2O3: 0.5% max, Na2O: 0.15% max
- Melting Point
- About 1700C
- Application
- For furnace lining in steel, foundry, and non-ferrous industries
- Water Absorption
- Negligible
- Form
- Powder
- Purity(%)
- 98% min (SiO2)
- Product Type
- Ramming Mass (Acidic)
- Types of Refractories
- Acidic Refractories
- Shape
- Granular powder
- Porosity
- Low
- Dimensional Stability
- Excellent at high temperature
- Strength
- High resistance to thermal shocks
- Specific Gravity
- 2.65 to 2.70
- Thermal Conductivity
- Low
- Color
- White
- Grain Size
- 0-5 mm (standard), customizable
- Packing Size
- 50 kg, 1 MT Jumbo Bags
- Shelf Life
- 12 months if kept in dry conditions
- Packing Type
- HDPE Bags with inner liner / Jumbo Bags
- Main Raw Material
- Snow-white silica quartz
- Moisture Content
- Less than 0.5%
- Bulk Density
- 1550 1650 kg/m
- Loss on Ignition (LOI)
- < 1.00%
- Compatible Furnaces
- Induction, Arc and Coreless furnaces
About Acidic Ramming Mass
) and isknown for its acidic properties. Here are some key points about acidic rammingmass:
Compositionand Characteristics:
Main Component: The primary component of acidic ramming mass is silica (quartz).
- Acidity: It is called "acidic" because silica is an acidic oxide.
- Refractory Properties: It has high refractoriness, meaning it can withstand high temperatures without melting or breaking down.
- Thermal Stability: It provides good thermal stability and resistance to thermal shock.
Uses andApplications:
- It is mainly used in coreless induction furnaces for melting iron and steel. The ramming mass forms the inner lining of the furnace.
- Maintenance: It is used for patching and repairing the furnace lining, ensuring a consistent and effective barrier between the molten metal and the furnace walls.
Benefits:
- Compared to other refractory materials, acidic ramming mass is often more cost-effective.
- Efficiency: It enhances the efficiency of the furnace by providing good insulation and maintaining high thermal stability.
- Longevity: Proper application and maintenance of the ramming mass can prolong the life of the furnace lining.
Considerations:
- Chemical Compatibility: Acidic ramming mass should be used where it is chemically compatible with the materials being processed. It is not suitable for furnaces melting basic (alkaline) materials, as it can react with them and degrade.
- Handling: Proper handling and storage are necessary to prevent contamination and moisture absorption, which can affect the performance of the ramming mass.
In summary, acidic ramming mass is an essentialmaterial in the steel and foundry industries, providing a durable and efficientlining for induction furnaces. Its proper use and maintenance are crucial forthe optimal performance of these high-temperature furnaces.
Superior Furnace Lining Solution
Our Acidic Ramming Mass is formulated to deliver optimal performance in high-temperature furnace environments. The product's high purity silica quartz composition, low porosity, and negligible water absorption guarantee both efficiency and durability, reducing maintenance needs for steel, foundry, and non-ferrous production lines.
Customizable Grain Size and Versatile Packaging
The standard grain size of 0-5 mm can be customized upon request, catering to unique furnace requirements. Secure HDPE and jumbo bag packaging (50 kg and 1 MT options) with inner liners ensure product integrity and extended shelf life-up to 12 months in dry storage conditions.
Exceptional Chemical and Thermal Properties
Exceeding 98% SiO2 and maintaining minimal Fe2O3, Al2O3, and Na2O, this refractory mass demonstrates high resistance to chemical wear and thermal shocks. Its low thermal conductivity and fine granular finish contribute to its reputation as a preferred lining choice for various furnace types in demanding industrial settings.
FAQ's of Acidic Ramming Mass:
Q: How should Acidic Ramming Mass be stored to maximize its shelf life?
A: To maintain its quality and shelf life of up to 12 months, Acidic Ramming Mass should be stored in a dry environment, ideally within its original HDPE or jumbo packaging. Avoid exposure to moisture to preserve its low water content and reactivity.Q: What is the primary raw material used in this ramming mass, and why is it important?
A: The main raw material is snow-white silica quartz, which offers high purity (98% SiO2) and excellent thermal resilience. Its purity ensures superior chemical stability and resistance to thermal shocks, making it ideal for demanding furnace lining applications.Q: Where is Acidic Ramming Mass commonly applied, and in what types of furnaces?
A: This product is widely used for lining induction, arc, and coreless furnaces, particularly in steel, foundry, and non-ferrous industries. Its compatibility with various furnace types makes it a versatile choice for industrial melting and holding processes.Q: What is the recommended process for using Acidic Ramming Mass in furnace lining?
A: Before application, clean the furnace surface thoroughly. Pour the ramming mass into the lining cavity, then ram or vibrate it to compact the material. Proper installation ensures maximum lining strength and longevity during furnace operation.Q: What are the benefits of using Acidic Ramming Mass in industrial furnace operations?
A: This ramming mass provides high thermal shock resistance, excellent dimensional stability at elevated temperatures, low porosity, and low thermal conductivity. These features result in extended service life, reduced maintenance frequency, and improved furnace efficiency.Q: Can the grain size and packaging of Acidic Ramming Mass be customized?
A: Yes, while the standard grain size is 0-5 mm, it can be tailored to specific customer requirements. Packaging is available in both 50 kg HDPE bags and 1 MT jumbo bags with inner liners for flexible shipping and storage options.
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