| Model NO.: | #200-#1500 afs15-afs170 |
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| Packaging Qty: | 1mt big bag |
| Min. Order (MOQ): | 20 |
| Manufacure Name: | Zhengzhou haixu abrasives co.,ltd |
| Customization: | Available Customized Request |
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Size:#200-#1500 AFS15-AFS170 Main Chemical Composition: Al2O3:70-85% SiO2:5%-20% Fe2O3:5%max TiO2 :5%max Physical Properties: Shape:ball, spherical Angularity: 1.1 max, similar to ball Bulk Density:1.95-2.05(g/cm3) Refractoriness: 1790 C min Thermal expansion: 0.13% (10 min at 1000 C ) Application: Waterglass bonded sand, resin bonded sand, precision casting, Expendable Pattern Casting (EPC), Copper and Aluminium articles casting treatment. Advantages: 1,replacement of Quartz Sands and Silica Sands 2,Low thermal expansion rate 3,high refractoriness
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