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  • China Cheap price Fused Dense Corundum - Fused Dense Corundum – Yufa

    China Cheap price Fused Dense Corundum - 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...
  • Factory Cheap Hot Fused Aluminum Oxide - Micro Sodium White Fused Alumina – Yufa

    Factory Cheap Hot Fused Aluminum Oxide - 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...
  • Manufacturer of Corundum Alumina - White Fused Alumina for Refractories – Yufa

    Manufacturer of Corundum Alumina - 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...
  • 2021 High quality Electro Corundum - Fused Dense Corundum – Yufa

    2021 High quality Electro Corundum - 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...
  • China Cheap price Corundum Mono-Cystalline - Monocrystalline Fused Alumina – Yufa

    China Cheap price Corundum Mono-Cystalline - Monocrystalline Fused Alumina – Yufa

    Pefa F F24, F30, F36, F40, F46, F54, F60, F80, F90, F100, F120, F150 Other spec are available upon request. Melting Process Tilting Furnace – Transfert – Cool Down – Barmac Crusher & Sorting – Sand Making – Warehouse QC To the monocrytalline fused alumina, the chemical composition of Al2O3, SiO2, Fe2O3,K2O,Na2O need to be tested, also very strick with the inspection of the bulk density. Applications 1. It’s mainly...
  • 2021 wholesale price White Aluminum Oxide - White Fused Alumina for Abrasives – Yufa

    2021 wholesale price White Aluminum Oxide - 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,...
  • Manufacturer for Abrasive Alumina Calcined - Calcined Alumina (RA) Series for Refractory Materials – Yufa

    Manufacturer for Abrasive Alumina Calcined - Calcined Alumina (RA) Series for Refractory Materials – Yufa

    Applications 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 t...
  • OEM Supply Ceramic Granulation Powder - Calcined Alumina (FA) Series for Heat Conduction – Yufa

    OEM Supply Ceramic Granulation 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...
  • High Quality Monocrystalline Fused Alumina - Monocrystalline Fused Alumina – Yufa

    High Quality Monocrystalline Fused Alumina - Monocrystalline Fused Alumina – Yufa

    Pefa F F24, F30, F36, F40, F46, F54, F60, F80, F90, F100, F120, F150 Other spec are available upon request. Melting Process Tilting Furnace – Transfert – Cool Down – Barmac Crusher & Sorting – Sand Making – Warehouse QC To the monocrytalline fused alumina, the chemical composition of Al2O3, SiO2, Fe2O3,K2O,Na2O need to be tested, also very strick with the inspection of the bulk density. Applications 1. It’s mainly...
  • Best quality Mgo Alumina Spinels - Fused Alumina Magnesia Spinel – Yufa

    Best quality Mgo Alumina Spinels - 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/ODM China Fused Magnesia Alumina Spinel - Fused Alumina Magnesia Spinel – Yufa

    OEM/ODM China Fused Magnesia 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...
  • 2021 Good Quality Refractory Grade Calcined Alumina - Ceramic Granulation Powder (GA) Series for Alumina Ceramics – Yufa

    2021 Good Quality Refractory Grade Calcined Alumina - 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...
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