Silicon-Based Products – Lump and Briquettes

Introduction

Southern Metals and Minerals (SMM) specializes in the development and supply of advanced metallurgical products, including silicon-based lump and briquettes. Designed for optimized performance in steelmaking, foundries, and other metallurgical applications, our products integrate innovation and sustainability.

Lump Silicon Products
  • Sizes Available: 5x10mm, 5x25mm, and 25x80mm.
  • Packaging: Bulk, 10-25 kg bags, or 1m³ bulk bags.
  • Key Applications: Steelmaking, foundries, and high-temperature applications.
  • Advantages:
    • Uniform composition ensuring consistent performance.
    • Reduced impurities, minimizing slag formation.
    • Local availability for reduced lead times.
Silicon Briquettes
  • Standard Dimensions: 40x40x60mm.
  • Composition: Silicon metal content of 50%, 60%, or 70%. Higher grades available on request
  • Crush Strength: +3000N
  • Drop Index: +94
  • Key Applications: Steelmaking, as heat-raising agents, and in induction furnace applications.
  • Advantages:
    • High density and durability.
    • Enhanced melting rates.
    • Compatible with varied furnace types.

Specialty Product: Silicon Briquette with 10% Carbon

Composition:

  • Silicon Metal: ~50%.
  • Carbon Content: 10% (from high-purity Bio Char sourced from renewable energy processes).

Key Features:

  • Rapid Heat Generation: Ideal for heat-raising applications.
  • High Mechanical Strength: Ensures durability during transport and handling.
  • Environmental Benefits: Reduced slag and minimal carbon footprint.

Applications:

  1. Basic Oxygen (BOF) and Electric Arc Furnaces (EAF): Efficiently melts with reduced energy costs.
  2. Induction Furnaces: Rapid melt and minimal impurities.

Binder Technology

Our silicon briquettes utilize Afritak and Afritak LM binder systems:

  • Eco-Friendly Design: Both binder systems are formulated using advanced chemistry that minimizes environmental impact. They are free from deleterious materials, reducing furnace build-up and ensuring cleaner production processes.

Green Innovation:

  • The binders are developed with sustainability in mind, using raw materials that reduce carbon emissions during production.
  • Manufacturing of the binders and briquettes utilizes renewable energy sources, further decreasing the environmental footprint.

Performance and Benefits

Lumps and Briquettes:

  • High Purity: Optimized Si and C content to reduce contamination.
  • Cost Efficiency: Lower production costs due to reduced slag and faster melting rates.
  • Flexibility: Customizable Si content and sizes to meet diverse customer needs.

Environmental Impact:

  • Sustainability: Products support circular economies by repurposing ultra-fines.
  • Reduced Carbon Footprint: Local manufacturing, renewable carbon inputs, and eco-friendly binders ensure sustainable practices.

Technical Specifications

Customer Support and Services

  • Customization: Tailored Si and C content.
  • Quick Delivery: Local manufacturing ensures faster lead times.
  • Technical Assistance: Expert advice for optimal use in metallurgical processes.
  • Eco-Friendly Solutions: Minimizing waste and environmental impact.

Calor-X Insulating Covering Compounds

Overview

Calor-X is a cutting-edge amorphous silica-based insulating refractory powder developed to optimize the performance of molten steel handling in tundishes and ladles. Designed as a superior alternative to rice husk ash, Calor-X delivers exceptional insulation, reduced heat loss, and operational efficiency.

Features and Technical Specifications

Thermal Performance

  • High Melting Point: >1350°C ensures stability under extreme steelmaking temperatures.
  • Low Thermal Conductivity: Minimizes heat loss, maintaining operational efficiency throughout the casting process.
  • Porous Granule Structure: Expands when heated, enhancing insulating performance.

Material Properties

Key Characteristics

  • Granulated Form: Ensures excellent dispersion, reduced dust emissions, and enhanced coverage.
  • Non-Hazardous Composition: Free from crystalline silica, making it safer to handle.
  • Acidic Base: Ideal for compatibility with metallurgical processes.
  • Customizable Chemistry: Allows for higher alumina and magnesium content to suit specific applications.

Operational Benefits

Enhanced Steelmaking Efficiency

  • Prevents direct atmospheric contact, reducing oxidation and improving steel quality.
  • Maintains slag fluidity, aiding in longer casting cycles without premature freezing.

Environmental and Safety Advantages

  • Low dust emissions improve workplace safety.
  • Crystalline silica-free composition eliminates long-term health risks.

Packaging and Sizes

Application Recommendations

  1. Surface Preparation: Ensure a clean molten metal surface for optimal application.
  2. Coverage: Apply an even layer to maximize insulation and minimize exposure.
  3. Custom Adjustments: Granule size and chemistry can be tailored to specific operational requirements.

Why Choose Calor-X?

Calor-X outperforms traditional rice husk ash by providing:

  • Superior thermal insulation.
  • Consistent and reliable chemical composition.
  • Operational safety and environmental compliance.