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Products > sio2 1.5% > Zhengzhou Haixu Abrasives Co., Ltd | Similar Products

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China Supplier Chromite Sand Cr-Sand AFS55-65 AFS 60-65 for Shell Molding Sand: SiO2 ≤ 1.0% FeO ≤ 26.5% Cr：Fe ≥1.5：1 MgO ≤ 10% CaO ≤ 0.3% Al2O3 ≤ 15.5% P ≤30 ppm S ≤30 ppm Cr/Fe ≥ 1.55：1 b) Physical index: Mohs Hardness 5.5-6 Melting Point 2180 ℃ Sintering ...

Chromite Sand AFS55-65 AFS55-60 Ferro Chromite Grain: SiO2 ≤ 1.0% FeO ≤ 26.5% Cr：Fe ≥1.5：1 MgO ≤ 10% CaO ≤ 0.3% Al2O3 ≤ 15.5% P ≤30 ppm S ≤30 ppm Cr/Fe ≥ 1.55：1 b) Physical index: Mohs Hardness 5.5-6 Melting Point 2180 ℃ Sintering ...

Iron Chromite Sand 0.2-0.4mm 0.2-0.6mm Grain: SiO2 ≤ 1.0% 0.61 FeO ≤ 26.5% 26.2 Cr:Fe ≥1.5:1 1.55 MgO ≤ 10% 9.8 CaO ≤ 0.3% 0.3 Al2O3 ≤ 15.5% 15.4 P ≤30 ppm 28 ppm S ≤30 ppm 27 ppm b) Physical index: Mohs Hardness 5.5-6 Melting Point 2180 ...

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China Supplier Chromite Sand Cr-Sand AFS55-65 AFS 60-65 for Shell Molding Sand