Nickel Slag

Description

1. Product Overview

Nickel Slag is a high-density metallurgical by-product generated during nickel smelting and refining operations. Composed primarily of iron silicates with residual nickel values, it is widely utilized in construction materials, abrasive blasting, and secondary metal recovery applications. Nickel Slag provides industrial buyers with a durable, cost-effective alternative to natural aggregates and conventional abrasives, while also offering potential nickel recovery value. In a market driven by infrastructure growth and sustainability mandates, Nickel Slag represents a strategically important material for optimizing cost efficiency, performance reliability, and responsible resource utilization.

2. Key Specifications & Technical Characteristics

• Chemical Composition:
  • Iron Oxide (Fe₂O₃): Typically 35%–50%
  • Silicon Dioxide (SiO₂): Typically 30%–45%
  • Magnesium Oxide (MgO), Calcium Oxide (CaO)
  • Residual Nickel (Ni): Typically <1%–3% (grade dependent)
  • Trace elements: Aluminum Oxide (Al₂O₃) and other minor constituents (as per assay report)
• Purity / Grade:
  • Industrial-grade nickel smelter slag
  • Screened and classified based on particle size and end-use application
• Physical Characteristics:
  • Form: Granulated, angular particles
  • Color: Black to dark grey
  • Hardness: High abrasion resistance
  • Particle size: Customizable (fine to coarse grading available)
  • Specific gravity: Typically 2.8–3.5 g/cm³
  • Moisture content: Controlled and minimal
• Packaging Options:
  • 1 MT jumbo bags (FIBC)
  • Bulk loose loading
  • Customized packaging upon request
• Shelf Life:
  • Chemically stable and non-degradable under normal storage conditions
  • Recommended storage: Dry, covered environment

3. Core Industrial Applications

Primary Industries:

• Construction and civil engineering
• Surface preparation and coating industries
• Shipbuilding and offshore fabrication
• Infrastructure and heavy industry projects
• Secondary metallurgy and metal recovery

Operational Use Cases:

• Abrasive blasting for steel surface preparation
• Concrete aggregate and cement raw material additive
• Road base, ballast, and anti-skid flooring applications
• Feedstock for limited nickel recovery processes

Performance & Commercial Advantages:

• High hardness and angularity provide efficient surface cleaning and coating adhesion
• Lower free silica content compared to natural sand, improving operational safety
• High density enhances stability in construction and ballast applications
• Cost-effective alternative to traditional abrasives and mined aggregates
• Supports sustainable reuse of metallurgical by-products

4. Competitive Advantages

• Quality Consistency: Controlled smelter sourcing with standardized screening and particle size distribution.
• Supply Reliability: Continuous bulk availability supporting long-term industrial and infrastructure contracts.
• Logistics Capability: Containerized and bulk vessel shipment options with export-ready documentation.
• Price Competitiveness: Economical alternative to conventional aggregates and abrasives, optimizing total project cost.
• Sustainability: Recycled industrial by-product reducing dependence on natural resource extraction and supporting ESG objectives.
• Technical Support: Detailed chemical analysis, grading reports, and material safety documentation available upon request.

Nickel Slag is positioned as a strategic sourcing solution for industrial buyers focused on durability, cost control, and sustainable material procurement.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity:
  • 20’ Container: Approx. 20–22 MT
  • 40’ Container: Approx. 26–28 MT (subject to packaging configuration)