White fused alumina 0-1mm 1-3mm 3-5mm for refractory

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White Fused Alumina

refractory wa

White Aluminum Oxide

WFA

White Fused Alumina Fine Powder

White Fused Alumina Grain

White Fused Alumina Grit

White Fused Alumina Powder


Description

The White Fused Alumina produced by our company are all made of high-quality corundum blocks, which have advantages in product quality. The products have the advantages of high purity, low expansion coefficient, corrosion resistance, no explosion, no pulverization, no cracking and so on.
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    White Fused Alumina for Refractory 0-1mm 1-3mm 3-5mm 5-8mm

     

    Product Induction:

    Our White Fused Alumina is electrically fused in arc furnace under the high temperature of above 2000℃ with high grade processed alumina as raw material. It is divided into a variety of particle sizes after crushing, shaping, magnetic separation and iron removing. The WA is dense texture, the hardness is slightly higher than that of Brown Fused Alumina, with high purity, good self-sharpness, strong grinding force, low calorific value, high efficiency, and acid and alkali corrosion resistance, good temperature stability, etc. White corundum abrasives are widely used in refractory materials, ceramic abrasive tools, resin abrasive tools, coated abrasive tools, grinding and polishing, sand blasting, precision casting and other fields.

     

    Specification:

    0-1mm   1-3mm   3-5mm   5-8mm   8-12mm   

     

    Advantages:

    The White Fused Alumina produced by our company are all made of high-quality corundum blocks, which have advantages in product quality. The products have the advantages of high purity, low expansion coefficient, corrosion resistance, no explosion, no pulverization, no cracking and so on.

     

    Application:

    Weixiang White corundum Section sand is suitable for various uses, such as refractory materials.

    Technical Data:

    The Chemical Data

    Purpose Specification Chemical composition(%) Magnetic material content(%)
    Al2O3 Na2O Fe2O3 SIO2
    For refractory Size sand 0—1mm ≥99 ≦0.5 ≦0.14 ≦0.25 ≦0.03
    1—3mm
    3—5mm
    5—8mm
    Fine powder 200#—0 ≥98.3 ≦0.6 ≦0.14 ≦0.25 ≦0.03
    325#—0

     

    The Physical Data

    Item Color  Color System  Mohs Hardness  Melting Temperature(℃)  >Refractory Temperature(℃) True Density( g/cm3) Magnetic Material(%)
    Specification White Alpha-alumina trigonal system ≥9.0 2250℃ 1900℃ ≥3.50   0.02%  

     

    Package and delivery:

    1.    25kg/bag+1 Mt bag packaging.
    2.    1 Mt bag package.

    White Fused Alumina – FAQ

    Q1: What sizes of white fused alumina do you offer?
    Macrogrits: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 200#-0. Grit sizes: F16-F240, F280-F1500.

    Q2: What are the typical applications for different sizes?
    Macrogrits for refractories and castables. Fine grits for grinding wheels, cutting discs, and polishing.

    Q3: What is the chemical purity of your white fused alumina?
    Al₂O₃ ≥99%, Na₂O ≤0.4%, Fe₂O₃ ≤0.03%. High purity ensures stable performance

    Q4: What are the key physical properties?
    Mohs hardness 9, true density 3.90g/cm³, melting point 2050°C, white color.

    Q5: White vs. brown fused alumina – which is better?
    White is harder and purer for precision grinding. Brown is tougher for general-purpose grinding

     

    Q6: Can you provide custom specifications?
    Yes, we offer customized particle size distributions to meet specific customer requirements.

    Q7: What is your minimum order quantity?
    MOQ is flexible and negotiable. Trial orders and samples are welcome.

    8: How do you ensure product quality?
    ISO9001 certified with strict QC from raw materials to final inspection, with test reports per batch.

    Q9: What is your typical delivery time?
    Standard lead time: 15-30 days after order confirmation, depending on quantity.

    Q10: Do you offer OEM/private label services?
    Yes, we support OEM branding with custom packaging and labels for your market.

     

    Key words:
    • White Fused Alumina
    • refractory wa
    • White Aluminum Oxide
    • WFA
    • White Fused Alumina Fine Powder
    • White Fused Alumina Grain
    • White Fused Alumina Grit
    • White Fused Alumina Powder