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  • OEM/ODM Factory Alpha Alumina For Polishing - Low-Sodium Calcined Alumina (SA) Series for Special Glasses – Yufa

    OEM/ODM Factory Alpha Alumina For Polishing - 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...
  • Factory wholesale Calcined Alumina For Making Polished Wax - Low-Sodium Calcined Alumina (HA) Series Coarse Powder – Yufa

    Factory wholesale Calcined Alumina For Making Polished Wax - Low-Sodium Calcined Alumina (HA) Series Coarse Powder – Yufa

    Application 1. Suitable for high-performance ceramics, rough polishing, refractory materials, thermal conducting fillers and wear-resistant coating industries 2. Suitable for preparation of refractory powder etc. 3. Suitable for LCD glass, thermally conductive fillers, medium polishing materials industries, etc. Specification Model No. Chemical Composition (%)  True Density Apparent Density Original Crystal Conversion Rate  Features Recommended Applications Al2...
  • Hot Sale for White Aluminum Powder - Micro Sodium White Fused Alumina – Yufa

    Hot Sale for White Aluminum Powder - 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...
  • 2021 China New Design Fused Magnesia Spinel Refractory - Fused Alumina Magnesia Spinel – Yufa

    2021 China New Design Fused Magnesia Spinel Refractory - 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...
  • Chinese wholesale Dense Aluminum Oxide For Refractory - Fused Dense Corundum – Yufa

    Chinese wholesale Dense Aluminum Oxide For Refractory - 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...
  • Excellent quality White Alumina Oxide Powder - White Fused Alumina for Refractories – Yufa

    Excellent quality White Alumina Oxide Powder - White Fused Alumina for Refractories – Yufa

    Grit and Fine Powder 0-0.1mm 0-0.2mm 0-0.5mm 0-1mm 0.5-1mm 1-3mm 3-5mm 5-8mm, 5-10mm, 10-25mm, 100mesh 200mesh 325mesh … Other spec are available upon request. Low sodium, Micro sodium WFA are both available. Product Advantages 1. Low sodium and micro sodium WFA can be provided. Na2O can be double 0. 2. Bulk density can really reach 3.6 g/cm3, which can meet needs of various high-grade refractory materials. 3. YUFA spends 24hours non-stopping melting the WFA, using...
  • China OEM Alumina Powder - Micro Sodium White Fused Alumina – Yufa

    China OEM Alumina Powder - 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...
  • New Arrival China Magnesium Aluminate Spinel - Fused Alumina Magnesia Spinel – Yufa

    New Arrival China Magnesium Aluminate 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...
  • Factory Free sample Fused Alumina - White Fused Alumina for Abrasives – Yufa

    Factory Free sample Fused Alumina - 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,...
  • Hot Sale for White Aluminum Powder - Micro Sodium White Fused Alumina – Yufa

    Hot Sale for White Aluminum Powder - 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...
  • Trending Products White Corundum Powder - Micro Sodium White Fused Alumina – Yufa

    Trending Products White Corundum Powder - 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...
  • 2021 wholesale price Ultra-Fine Calcined Alumina - Calcined Alumina (FA) Series for Heat Conduction – Yufa

    2021 wholesale price Ultra-Fine Calcined Alumina - 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...
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