H.C Si 68# is a high carbon silicon alloy containing 68% minimum silicon and 18% minimum carbon. It is mainly used as a silicon and carbon source in metallurgical processes, including steelmaking, deoxidation, alloying, and cast iron production.

Product Specifications
|
Commodity |
Si |
C |
|
H. C Si 68# |
68%min |
18%min |
Key Features
High silicon content (Si ≥68%) provides an efficient silicon source for alloy adjustment and deoxidation.
High carbon content (C ≥18%) supplies carbon for carburizing and composition control in molten metal.
Stable chemical composition supports consistent metallurgical performance in industrial production.
Multiple size options (10–50mm, 50–100mm, 10–100mm) meet different furnace operation requirements.

Applications
Steelmaking industry: Used as a silicon and carbon additive for deoxidation, alloy adjustment, and improving molten steel quality.
Foundry industry: Applied in cast iron production to adjust carbon content and improve casting performance.
Ferroalloy production: Used as a raw material for manufacturing silicon-based alloy products.
Electric furnace smelting: Added during furnace operations as a combined silicon and carbon source.
Metallurgical additive market: Supplied to distributors and steel plants for various alloying applications.

Production & Quality Assurance
Production Process
Raw material preparation: Selects qualified silicon and carbon-containing materials according to the required chemical composition.
Electric furnace smelting: Processes raw materials in silicon metal smelting furnaces and medium-frequency furnaces.
Cooling and solidification: Controls the cooling process to form stable alloy blocks.
Crushing and sizing: Crushes and screens products into specified particle sizes.
Final inspection and packing: Checks product quality before shipment according to customer requirements.
Quality Control
- Raw material inspection
- Chemical composition analysis (Si, C and impurity content)
- Particle size analysis
- Visual inspection
- Batch consistency inspection
- Final product quality verification
Customization Options
Chemical composition: Customized Si, C and impurity content according to application requirements.
Particle size: 10–50mm, 50–100mm, 10–100mm or other requested sizes.
Product shape: Customized crushing and sizing options available.
Bulk supply: Production capacity adjusted for wholesale and industrial orders.
Packaging & Shipping
Packaging options: Tray packing or customized packaging solutions.
Shipping methods: Sea freight, air freight, and express delivery available.
FAQ
H.C SI 68#
Si: 68% min
C: 18% min
size :10-50mm 50-100mm 10-100mm
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