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  • 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

    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, t...
  • OEM/ODM China Fine Powder Calcined Alumina - Low Sodium Calcined Alumina (CA) Series for Ceramics – Yufa

    OEM/ODM China Fine Powder Calcined Alumina - Low Sodium Calcined Alumina (CA) Series for Ceramics – Yufa

    Applications Specification Model No. Chemical Composition(%) True Density Apparent Density Grain Size D50 +325 Mesh Original Crystal D50 Features Recommended Applications Al2O3 ≥% SiO2 ≤% Fe2O3 ≤% Na2O ≤% LOI ≤%  g/cm3 ≥ g/cm3 > D50 (μm) <% D50(μm) CA1A 99.5 0.05 0.03 0.10 0.1 3.97 >0.95 ~70 5.0-6.0 1. High temperature calcination 2. Low sodium 3. Large crystal 4. High conversion rate 5. Stable shrinkage. Good fluidity 6. High insulatio...
  • Factory wholesale Magnesite-Alumina Spinel - Fused Alumina Magnesia Spinel – Yufa

    Factory wholesale Magnesite-Alumina Spinel - Fused Alumina Magnesia Spinel – Yufa

    Grit and Fine Powder 0.1-0 mm, 0.2-0 mm, 0.5-0 mm, 1-0 mm, 1-0.5 mm, 3-1 mm,  5-3 mm, 8-5 mm, 10-5 mm, 25-10 mm, 100 mesh, 200 mesh, 325 mesh …… Other spec are available upon request. Product Advantages   1.The application of advanced electric arc tiliting furnace production increases the smelting temperature and can maintain a constant high temperature production, thereby improving the quality of the aluminum-magnesium spinel. 2. Accor...
  • OEM Customized Ceramic Insulator Ignition - Low Sodium Calcined Alumina (CA) Series for Ceramics – Yufa

    OEM Customized Ceramic Insulator Ignition - Low Sodium Calcined Alumina (CA) Series for Ceramics – Yufa

    Applications Specification Model No. Chemical Composition(%) True Density Apparent Density Grain Size D50 +325 Mesh Original Crystal D50 Features Recommended Applications Al2O3 ≥% SiO2 ≤% Fe2O3 ≤% Na2O ≤% LOI ≤%  g/cm3 ≥ g/cm3 > D50 (μm) <% D50(μm) CA1A 99.5 0.05 0.03 0.10 0.1 3.97 >0.95 ~70 5.0-6.0 1. High temperature calcination 2. Low sodium 3. Large crystal 4. High conversion rate 5. Stable shrinkage. Good fluidity 6. High insulatio...
  • Bottom price Alpha Alumina Alpha - Ceramic Granulation Powder (GA) Series for Alumina Ceramics – Yufa

    Bottom price Alpha Alumina Alpha - Ceramic Granulation Powder (GA) Series for Alumina Ceramics – Yufa

    Applications Specification Series No./Features YF-997 YF-99D YF-99T YF-95D YF-95S Alumina Content ≥99% ≥99% ≥99% ≥95% ≥95% Original Particle Size(μm) 1.0-1.5 1.2-1.8 1.2-1.8 ~3 ~3 Apparent Density (g/cm3) ≥1.1 ≥1.05 ≥1.05 ≥1.15 ≥1.15 Density of Ceramic (g/cm3) ≥3.90 ≥3.87 ≥3.87 ≥3.70 ≥3.70 Ceramic Firing Temperature 1680℃-1750℃ 1680℃-1750℃ 1680℃-1750℃ 1680℃ 1680℃ Shrinkage of Ceramic 1.21 1.21 1.21 1.17−1.18 1.17−1.18 Appearance Color Yellow Yellow Y...
  • 2021 Good Quality Refractory Aluminum Oxide - Fused Dense Corundum – Yufa

    2021 Good Quality Refractory Aluminum Oxide - Fused Dense Corundum – Yufa

    Grit and Fine Powder 0.1-0 mm, 0.2-0 mm, 0.5-0 mm, 1-0 mm, 1-0.5 mm, 3-1 mm,  5-3 mm, 8-5 mm, 10-5 mm, 25-10 mm, 100 mesh, 200 mesh, 325 mesh …… Other spec are available upon request. Product Advantages 1. Select high-quality industrial alumina, which is high purity, low impurities. YUFA control quality from raw materials. 2. Fused dense alumina has a high melting point and a high-volume density, which melted at high temperature and constant temperatu...
  • Hot-selling White Abrasive Al2o3 Corundum - White Fused Alumina for Abrasives – Yufa

    Hot-selling White Abrasive Al2o3 Corundum - White Fused Alumina for Abrasives – Yufa

    Grain Size and Micro Powder     PEFA F F​​​​12, F24, F30, F36, F40, F46, F54, F60, F80, F100, F120, F150, F180, F220 F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200         PEFA P P24, P30, P36, P40, P50, P60, P80, P100, P120, P150, P180, P220 P240, P280, P320, P360, P400, P500, P600, P800, P1000, P1200, P1500, P2000, P2500, P3000       JIS JIS240, JIS280, JIS320, JIS360, JIS400, JIS500, JIS600, JIS700, JIS800,...
  • Wholesale Magnesium Aluminum Spinel - Fused Alumina Magnesia Spinel – Yufa

    Wholesale Magnesium Aluminum Spinel - Fused Alumina Magnesia Spinel – Yufa

    Grit and Fine Powder 0.1-0 mm, 0.2-0 mm, 0.5-0 mm, 1-0 mm, 1-0.5 mm, 3-1 mm,  5-3 mm, 8-5 mm, 10-5 mm, 25-10 mm, 100 mesh, 200 mesh, 325 mesh …… Other spec are available upon request. Product Advantages   1.The application of advanced electric arc tiliting furnace production increases the smelting temperature and can maintain a constant high temperature production, thereby improving the quality of the aluminum-magnesium spinel. 2. Accor...
  • Special Price for Abrasive Wfa - Micro Sodium White Fused Alumina – Yufa

    Special Price for Abrasive Wfa - Micro Sodium White Fused Alumina – Yufa

    Compared With β-Al2O3 And α-Al2O3 Sodium oxide is a harmful impurity to white corundum. It forms β-Al2O3 with alumina in the molten state, and the amount of production increases with the increase of sodium oxide content. Na2O in white corundum mainly appears in the form of Na2O·11AL2O3 (β-Al2O3). For example, if the alumina raw material contains more than 0.6% sodium oxide, the white corundum produced with it will contain more than 10% β-Al2O3. Compared with β-Al2O3, α-Al2O3 has ‘t...
  • OEM Manufacturer Ceramic Insulators Powder - Calcined Alumina (FA) Series for Heat Conduction – Yufa

    OEM Manufacturer Ceramic Insulators Powder - Calcined Alumina (FA) Series for Heat Conduction – Yufa

    Applications Specification   Chemical Composition (%) Ture Density   Apparent Density Grain Size Original Crystal Oil Absorption Rate Conversion Rate +325 Residual Boron Features Recommended Applications Model No. Al2O3 ≥% SiO2 ≤% Fe2O3 ≤% Na2O ≤% LOI ≤%  g/cm3 ≥ g/cm3 > D50 (μm) D50 (μm) ml ≥% <% <% FA3 99.5 0.1 0.03 0.08 0.1 3.96 >0.85 ~2.8 2.1-2.7 <17 ≥95 0.5 / 1. High temperature calcination 2. Deep grinding & Good...
  • Best quality Dense Fused Alumina Material - Fused Dense Corundum – Yufa

    Best quality Dense Fused Alumina Material - Fused Dense Corundum – Yufa

    Grit and Fine Powder 0.1-0 mm, 0.2-0 mm, 0.5-0 mm, 1-0 mm, 1-0.5 mm, 3-1 mm,  5-3 mm, 8-5 mm, 10-5 mm, 25-10 mm, 100 mesh, 200 mesh, 325 mesh …… Other spec are available upon request. Product Advantages 1. Select high-quality industrial alumina, which is high purity, low impurities. YUFA control quality from raw materials. 2. Fused dense alumina has a high melting point and a high-volume density, which melted at high temperature and constant temperatu...
  • Hot-selling White Abrasive Al2o3 Corundum - Micro Sodium White Fused Alumina – Yufa

    Hot-selling White Abrasive Al2o3 Corundum - Micro Sodium White Fused Alumina – Yufa

    Compared With β-Al2O3 And α-Al2O3 Sodium oxide is a harmful impurity to white corundum. It forms β-Al2O3 with alumina in the molten state, and the amount of production increases with the increase of sodium oxide content. Na2O in white corundum mainly appears in the form of Na2O·11AL2O3 (β-Al2O3). For example, if the alumina raw material contains more than 0.6% sodium oxide, the white corundum produced with it will contain more than 10% β-Al2O3. Compared with β-Al2O3, α-Al2O3 has ‘t...
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