MANUFACTURER & SUPPLIER OF RESIN COATED SAND

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SILICA – Resin Coated Sand

  • Product ID: RCS-SIL-250P
  • HS Code: 3824.10
  • CAS: 9003-35-4

Product Description:

High-purity silica resin-coated sand for foundry shell mold casting to produce intricate metal parts. Product specifications ensure to meet the performance needs for foundry casting, core-making, and oil and gas fracking. Common in ferrous and non-ferrous metal casting where moderate heat resistance and strength are sufficient.

Key Features:

  • Improved Strength
  • Better Surface Finish
  • Enhanced Flowability
  • Reduced Defects
  • Heat Resistance

Product Specifications

  • Grain Size (Mesh Size): 40 to 140 mesh
  • Resin Content: 1% to 6%
  • Loss on Ignition (LOI): 1% to 3%
  • Thermal Decomposition: 400°C to 600°C
  • Compression Strength: 150 to 600 psi
  • Roundness (0.7-0.9) and sphericity (0.8-1.0)
  • Bulk Density: 1.4 to 1.7 g/cm³
  • pH Level: 6.5 to 7.5
  • Curing Time: Curing Time:

Application

  • Shell Molding: For castings with high accuracy and smooth surfaces, suitable for components like engine blocks, transmission cases, and brake rotors.
  • Core Making: For cores in automotive engine parts, cylinder heads, and pump housings, where intricate internal cavities are required.
  • Mold Making: For both ferrous and non-ferrous metals, making it ideal for producing parts in industries like aerospace, industrial machinery, and construction.
  • Cold Box and Hot Box Processes: For manufacturing parts like water jacket cores for engine blocks, valve body cores, and hydraulic components.
  • High-Pressure Molding: For casting heavy-duty components such as industrial machinery parts, brake drums, and large pipe fittings.
  • Investment Casting Support: For dimensionally accurate and finely finished castings used in precision instruments, aerospace parts, and small fittings.
  • Heat-Resistant Castings: Casting parts like burner components, heat exchanger shells, and furnace parts, where resistance to high temperatures is essential.
  • Rapid Prototyping & 3D Sand Printing: Rapid prototyping, 3D sand printing.
  • Gas-Permeable Molds: Valve bodies, pump housings, and manifolds.
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