fused spinel

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fused spinel
Posting date : Sep 10, 2008
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27-
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Detailed Description
The Fused Spinel produced by us has high bulk density and good color.it is strong to resist corroding and anti-detonation is better.it dopts high pure MgO and Chemical Al2O3 to smelt by EAF.Apply to the proof of EAF and basic oxygen furnace.steel ladle,intermediate zone cement rotary kiln,etc. Type Index AM-50 AM-70 AM-85 AM-90 Guarantee valve Typical value Guarantee valve Typical value Guarantee valve Typical value Guarantee valve Typical value Chemical Composition (%) Al2O3 49-54 53.7 71-76 74.12 82-87 83.76 88-92 88.12 MgO 42-47 43.92 22-27 24.66 12-17 15.57 8-12 11.24 CaO ≤0.8 0.64 ≤0.65 0.39 ≤0.5 0.16 ≤0.4 0.14 SiO2 ≤0.6 0.43 ≤0.4 0.29 ≤0.4 0.19 ≤0.25 0.16 Fe2O3 ≤0.6 3.50 ≤0.4 0.19 ≤0.4 0.13 ≤0.4 0.14 True Density (g/cm3) ≥3.40 3.50 ≥3.20 3.35 ≥3.20 3.39 3.30 3.40 Grain size (mm) 8-5 5-3 3-1 1-0 Fine(mesh) -180 -220 -240 -320 Test standard KTB01002-2003 Packing 25kg/bag 1000kg/bag Usage Refractories

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