High-performance sands that support the production of large, complex, and high-durability components in renewable energy sectors.

TUSHUN delivers advanced casting materials designed to meet the unique challenges of the wind, solar, and hydrogen energy industries. Our sands are engineered to handle large, complex mold structures while maintaining exceptional thermal stability and strength. This ensures the production of reliable, high-precision components such as wind turbine hubs, solar panel frames, and hydrogen system parts. By providing consistent mold performance and minimizing defect rates, our solutions contribute to longer component life, reduced maintenance, and improved energy system efficiency. TUSHUN helps renewable energy manufacturers achieve both operational performance and sustainability goals.

Case

Fused Ceramsite Sand (Baozhu Sand)

Posted on 2025-09-29

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Wind Power:

Gearbox housings, large bearing seats, main shaft supports

Energy Storage:

Motor end covers, pump and valve housings (steel/iron castings)

Processes: Resin sand, coated sand, V-process

Key Advantages:

-Excellent refractoriness (up to 1850°C) for steel/iron castings

-Low thermal expansion ensures dimensional stability

-High strength, less sand breakage, smooth surface finish

Tushun AluSphere (Special Sand for Aluminum Casting)

Posted on 2025-09-29

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New Energy Vehicles (NEV):

Battery trays, motor housings, inverter housings, lightweight chassis parts

Solar & Energy Storage:

Aluminum alloy structures, storage boxes, connector housings

Processes: Low-pressure casting, gravity casting, sand cores

Key Advantages:

-Optimized for aluminum alloys with good permeability and cooling rate

-Excellent anti-stick behavior, fewer casting defects

-Improved density and surface quality for thin-walled aluminum castings

High-Strength Fused Sand (Specialty Sand)

Posted on 2025-09-29

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Wind Power:

Turbine blade fixtures, high-strength support components

Hydrogen Energy:

High-pressure valve bodies；pump valve covers；stainless steel/nickel alloy pressure parts

Processes: Precision casting；resin sand

Key Advantages:

High Al₂O₃ content, refractoriness ≥1800°C for high-temperature alloys

High hardness (Mohs 8–9), wear and erosion resistance

Excellent chemical stability for hydrogen and corrosive environments