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Resin Coated Sand for Foundry

Ceramic Foundry Sand is made of high quality materials by arc melting from bauxite.
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  • SEPPE FOUNDRY

  • 25051000

  • Ceramic Foundry Sand

  • Refractory

  • 75%min

  • 18%max

  • 1790℃

  • 1.9-2.1g/cm3

Ceramic Foundry Sand
 
Ceramic Foundry Sand  is made of high quality materials by arc melting from bauxite.
Characteristic:
1. High Refractoriness                                                                                                2. Well Shape.
3. High Recycle Utilization Rate                                                                                  4. Good Collapsibility
5. Low Thermal Expansion

Chemicals Composition & Physical Property
Al2O3 SiO2 Fe2O3 TiO2 K2O+Na2O CaO+MgO Ignition Loss
≥75 ≤18 ≤3 ≤3.5 ＜1 ＜1 ＜0.3

 
Refractoriness ＞1790℃
Bulk Density 1.9-2.1g/cm3
Specific Gravity ≥3.3g/cm3
Magnetic Content ≤0.3%
Sphericity & Roundness ≥0.9
PH Value 7-8
Water Content ≤0.1%
Mud Content ≤0.1%
Acid Consumption Value ≤3.0ml
Average Coefficient of Linear Expansion ≤6×10-6℃-1


Size: 14#, 20#, 30#, 40#, 50#, 70#, 100#, 140#, 200#, 270#, 14/20, 20/30, 20/40, 20/50, 30/50, 40/50, 40/70, 50/100, 50/140, 70/140, 70/200, 100/200, 140/270, 200/270,  or as per customer requirements.
 
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