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  • 2021 High quality White Fused Aluminium Oxide - WFA for Refractories – Yufa

    2021 High quality White Fused Aluminium Oxide - WFA for Refractories – Yufa

    Applications 1. White corundum powder is widely used in steel, cement, ceramics, petroleum and other industries. 2. It is an ideal raw material for making large-scale ladle castables, medium and high-grade iron trough castables, gunning materials, preforms and other unshaped refractory materials. 3. It is also the main raw material for various corundum products such as corundum bricks, corundum and mullite corundum saggers, corundum porous plugs for refining, integral spray guns and composi...
  • Super Lowest Price Calcined Aluminum Oxide - Alumina Ceramic Products – Yufa

    Super Lowest Price Calcined Aluminum Oxide - 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 components in ...
  • Factory Supply Alpha Alumina Oxide Powder - Alumina Ceramic Products – Yufa

    Factory Supply Alpha Alumina Oxide Powder - 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 components in ...
  • 2021 wholesale price Magnesium Alumina Fused Spinel - Fused Alumina Magnesia Spinel – Yufa

    2021 wholesale price Magnesium Alumina Fused Spinel - Fused Alumina Magnesia Spinel – Yufa

    Applications 1.It’s widely used to iron & steel, cement and industrial kilns industries, etc 2.It’s mainly used to produce high grade alumina-magnesia brick, high performance alumina-magnesia castables, sliding nozzle, ladle brick, top brick for open hearth furnace etc. 3.It’s a ideal material to replace magnesia-chrome refractories. In addition, it is used in refractory products, prefabricated parts, and unshaped refractory materials. Grit and Fine Powder 0.1-0 mm, 0....
  • Professional China Calcined Alumina - Calcined Alumina (RA) Series for Refractory Materials – Yufa

    Professional China Calcined Alumina - Calcined Alumina (RA) Series for Refractory Materials – Yufa

    Applications 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 ...
  • OEM/ODM China Fine Powder Calcined Alumina - Low-Sodium Calcined Alumina (SA) Series for Special Glasses – Yufa

    OEM/ODM China Fine Powder Calcined Alumina - Low-Sodium Calcined Alumina (SA) Series for Special Glasses – Yufa

    Applications 1. LCD glass substrate: It is a generic term for the special glass used for thin-film transistor (TFT) LCDs which form the display area of products including LCD televisions, personal computers and mobile phones. An LCD panel consists of various components stacked in a number of layers. 2. High aluminum cover glass: It can be widely used in a variety of electronic consumer products with touch and display functions, including capacitive touch screen mobile phones, tablet compute...
  • Cheap price Alpha Alumina For Polishing - Calcined Alumina (PA) Series for Polishing – Yufa

    Cheap price Alpha Alumina For Polishing - Calcined Alumina (PA) Series for Polishing – Yufa

    Applications 1. Suitable for the production of purple wax, used for rough polishing of stainless steel, stainless iron, carbon steel, calcined hard aluminum alloy and other metals. It has strong cutting force and high glossiness 2. Suitable for the production of purple wax with good penetrate rate or white wax with good cutting force, especially suitable for production steel pipe wax 3. Used to make white wax to highlight luminosity 4. Used to remove blisters and oxide layers o...
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