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  • OEM/ODM China 99% Dense Fused Aluminium Oxide - Fused Dense Corundum – Yufa

    OEM/ODM China 99% Dense Fused Aluminium Oxide - Fused Dense Corundum – Yufa

    Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.6 99 99.4 SiO2%≤ 0.5 0.4 0.7 0.5 Fe2O3%≤ 0.1 0.03 0.1 0.05 TiO2%≤ 0.1 0.05 0.1 0.05 CaO%≤ MgO%≤ Na2O%≤ C%≤ 0.08 0.12 0.1 Apparent porosity %≤ 2 0.8 2 0.8 Bulk Density g/cm3≥ 3.9 3.93 True Density g/cm3≥ 3.96 3.99 3.96 3.98 Grit and Fine Powder 0.1-0 mm,...
  • OEM manufacturer Aluminum Oxide - White Fused Alumina for Abrasives – Yufa

    OEM manufacturer Aluminum Oxide - White Fused Alumina for Abrasives – Yufa

    PEFA F Grain & Micro Powder: Chemical Composition And Particle Size Composition Standard Chemical Composition  Chemical Composition Na2O%≤ Al2O3%≥ SiO2%≤ Fe2O3%≤ Magnetic Object %≤  Common 0.3 99.4 0.1 0.05 0.001 Micro Sodium 0.06 99.7 0.1 0.03 0.001 F12 - F220 Particle Size Composition  Grain Size Marking Ultra Coarse Grains Coarse Grains Medium Grains Mixed Grains Fine Grains 100% Pass The Following Sieves/Sieve Number Can...
  • Wholesale Price China 99.5% Purity Aluminum Oxide - Fused Dense Corundum – Yufa

    Wholesale Price China 99.5% Purity Aluminum Oxide - Fused Dense Corundum – Yufa

    Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.6 99 99.4 SiO2%≤ 0.5 0.4 0.7 0.5 Fe2O3%≤ 0.1 0.03 0.1 0.05 TiO2%≤ 0.1 0.05 0.1 0.05 CaO%≤ MgO%≤ Na2O%≤ C%≤ 0.08 0.12 0.1 Apparent porosity %≤ 2 0.8 2 0.8 Bulk Density g/cm3≥ 3.9 3.93 True Density g/cm3≥ 3.96 3.99 3.96 3.98 Grit and Fine Powder 0.1-0 mm,...
  • OEM Supply Ceramic Granulation Powder - Low-Sodium Calcined Alumina (HA) Series Coarse Powder – Yufa

    OEM Supply Ceramic Granulation Powder - Low-Sodium Calcined Alumina (HA) Series Coarse Powder – Yufa

    Specification Model No. Chemical Composition (%)  True Density Apparent Density Original Crystal Conversion Rate  Features Recommended Applications Al2O3 ≥% SiO2 ≤% Fe2O3 ≤% Na2O ≤% LOI ≤%  g/cm3 ≥  g/cm3 > D50 (μm) ≥% HA5 99.5 0.05 0.02 0.12 0.1 3.95 0.9 6.5-8.0 95 1. Unground & Low sodiume 2. Near-spherical crystal 3. Large crystal & Fully developed 4. Less shrinkage & Large output 5. Good quality stability 1. Suitable for high-performance ceramics 2. Sui...
  • Special Price for Abrasive Wfa - White Fused Alumina for Refractories – Yufa

    Special Price for Abrasive Wfa - White Fused Alumina for Refractories – Yufa

    Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.5 99 99.3 SiO2%≤ 0.1 0.03 0.15 0.08 Fe2O3%≤ 0.1 0.03 0.1 0.06 K2O+Na2O%≤ 0.35 0.25 0.4 0.3 Apparent Porosity %≤ 8 6     Common Bulk Density g/cm3≥ 3.6 3.65     High Bulk Density g/cm3≥ 3.68 3.72     True Density g/cm3≥ 3.9 3.93 3.9 3.93   Chemical Composition Of Low Sodium, Mi...
  • China wholesale White Fused Alumina Aluminum - White Fused Alumina for Abrasives – Yufa

    China wholesale White Fused Alumina Aluminum - White Fused Alumina for Abrasives – Yufa

    PEFA F Grain & Micro Powder: Chemical Composition And Particle Size Composition Standard Chemical Composition  Chemical Composition Na2O%≤ Al2O3%≥ SiO2%≤ Fe2O3%≤ Magnetic Object %≤  Common 0.3 99.4 0.1 0.05 0.001 Micro Sodium 0.06 99.7 0.1 0.03 0.001 F12 - F220 Particle Size Composition  Grain Size Marking Ultra Coarse Grains Coarse Grains Medium Grains Mixed Grains Fine Grains 100% Pass The Following Sieves/Sieve Number Can...
  • Excellent quality Competitive Calcined Alumina Al2o3 - Calcined Alumina (RA) Series for Refractory Materials – Yufa

    Excellent quality Competitive Calcined Alumina Al2o3 - Calcined Alumina (RA) Series for Refractory Materials – Yufa

    Specification Model No.  Chemical Composition(%) True Density Apparent Density Grain Size +325 Mesh Original Crystal Water Absorption Features Recommended Applications Al2O3 ≥% SiO2 ≤% Fe2O3 ≤% Na2O ≤% LOI ≤%  g/cm3 ≥ g/cm3 > D50 (μm) <% D50(μm) % RA1G 99.5 0.15 0.04 0.10 0.15 3.92 0.7 1.5-2.2 1 ~1.0   1. Fully grinding 2. Low sodium 3. Small primary crystal size 4. Good particle size distribution 5. High activity Used to produce various high-end refractory materials ...
  • Cheap price Alpha Alumina For Polishing - Alumina Ceramic Products – Yufa

    Cheap price Alpha Alumina For Polishing - Alumina Ceramic Products – Yufa

    Ceramic Insulators for Spark plugs Model No./Characteristic index F series F series Φ10mm, Φ12mm lengthened series Density of Ceramic (g/cm3) ≥3.70 ≥3.70 ≥3.70 Dielectric Strength (KV) ≥38 ≥38 ≥38 Flexural Strength (N) ≥600 ≥450 ≥380 Appearance Color White White White       Alumina Ceramic Tube Mainly used for the protection of the temperature sensor, make the temperature sensor and outside isolation, decrease or prevent component...
  • OEM Manufacturer Corundum Grains Abrasive - White Fused Alumina for Refractories – Yufa

    OEM Manufacturer Corundum Grains Abrasive - White Fused Alumina for Refractories – Yufa

    Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.5 99 99.3 SiO2%≤ 0.1 0.03 0.15 0.08 Fe2O3%≤ 0.1 0.03 0.1 0.06 K2O+Na2O%≤ 0.35 0.25 0.4 0.3 Apparent Porosity %≤ 8 6     Common Bulk Density g/cm3≥ 3.6 3.65     High Bulk Density g/cm3≥ 3.68 3.72     True Density g/cm3≥ 3.9 3.93 3.9 3.93   Chemical Composition Of Low Sodium, Mi...
  • PriceList for Aluminium Oxide Powder - White Fused Alumina for Refractories – Yufa

    PriceList for Aluminium Oxide Powder - White Fused Alumina for Refractories – Yufa

    Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.5 99 99.3 SiO2%≤ 0.1 0.03 0.15 0.08 Fe2O3%≤ 0.1 0.03 0.1 0.06 K2O+Na2O%≤ 0.35 0.25 0.4 0.3 Apparent Porosity %≤ 8 6     Common Bulk Density g/cm3≥ 3.6 3.65     High Bulk Density g/cm3≥ 3.68 3.72     True Density g/cm3≥ 3.9 3.93 3.9 3.93   Chemical Composition Of Low Sodium, Mi...
  • OEM China Alumina Micro Powder - White Fused Alumina for Refractories – Yufa

    OEM China Alumina Micro Powder - White Fused Alumina for Refractories – Yufa

    Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.5 99 99.3 SiO2%≤ 0.1 0.03 0.15 0.08 Fe2O3%≤ 0.1 0.03 0.1 0.06 K2O+Na2O%≤ 0.35 0.25 0.4 0.3 Apparent Porosity %≤ 8 6     Common Bulk Density g/cm3≥ 3.6 3.65     High Bulk Density g/cm3≥ 3.68 3.72     True Density g/cm3≥ 3.9 3.93 3.9 3.93   Chemical Composition Of Low Sodium, Mi...
  • PriceList for Calcined Alumina For Ic Substrates - Low-Sodium Calcined Alumina (SA) Series for Special Glasses – Yufa

    PriceList for Calcined Alumina For Ic Substrates - Low-Sodium Calcined Alumina (SA) Series for Special Glasses – Yufa

    Specification Model No.  Chemical Composition(%) True Density Grain Size Distribution Original Grain Size D50(μm) Magnetic material Apparent Density Conversion Rate Features Recommended Applications Al2O3 ≥ % SiO2 ≤ % Fe2O3 ≤ % Na2O ≤ % LOI ≤ %  g/cm3 ≥ <%  g/cm3 ≥ % SA601-1 99.8 0.05 0.02 0.04 <0.1 3.96 Customer requirements 2.0-3.0 0.01 0.86 >96 1. Low alkaline 2. Low Fe2O3 content 3. High purity 4. Meet ROHS and other requirements 1. LCD glass substrate ...
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