Silicon Carbide 75% SiC Lump for Steelmaking and Foundry Applications
Metallurgical-grade silicon carbide 75% lump is a specialized additive designed for steelmaking deoxidation, cast iron production, and furnace treatment applications. This material provides combined silicon and carbon contributions for comprehensive metallurgical processing.
Product Specifications
| Parameter |
Specification |
| Product Type |
Metallurgical Silicon Carbide |
| Grade |
SiC 75% |
| Form |
Lump |
| Primary Functions |
Deoxidation, Carbon Addition, Silicon Adjustment |
| Applications |
Steelmaking, Cast Iron Production, Furnace Treatment |
Key Functions and Benefits
Deoxidizing Agent
Silicon carbide serves as an effective deoxidizing agent in steel treatment, with silicon components participating in oxygen-removal reactions during metallurgical processes.
Carbon Addition
Provides essential carbon contribution when simultaneous carbon adjustment and silicon addition are required in the melt.
Silicon Adjustment
Functions as a combined silicon and carbon additive for precise melt chemistry control.
Primary Applications
- Steelmaking deoxidation and composition adjustment
- Cast iron production (gray, ductile, and malleable iron)
- Electric furnace treatment and metallurgical processing
- Furnace carbon addition with silicon input
Technical Considerations
For SiC 75% lump procurement, evaluate: SiC content, lump size specifications, free carbon levels, relevant oxide impurities, sulfur and phosphorus content (where applicable), moisture levels, furnace type compatibility, charging method requirements, and target carbon/silicon content objectives.
Quality Assurance
Buyer purchase specifications should define the SiC grade, size requirements, and relevant chemical limits. Certificate of Analysis (COA) documentation is available to verify chemical analysis of supplied lots, with Safety Data Sheets (SDS) and packing information provided for plant handling and logistics.
Packing and Delivery
Lump SiC is packaged in industrial-grade containers suitable for mechanical handling and long-distance transportation. Bulk bags and heavy-duty packaging configurations are available, with final packaging agreed upon based on quantity requirements, unloading equipment capabilities, and destination specifications.
Frequently Asked Questions
What is SiC 75% lump used for?
Primary applications include steel deoxidation, carbon addition, silicon adjustment, cast iron production, and various furnace treatment processes.
Can SiC 75% be used for cast iron production?
Yes, metallurgical silicon carbide is widely used in cast iron production as a reliable source of both silicon and carbon.
What size specification should be used?
Required size depends on furnace type, charging system design, and specific reaction requirements. Multiple size ranges are available to match different process conditions.
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