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Good Quality Alpha Alumina - Calcined Alumina (PA) Series for Polishing – Yufa
Specification Model No. Chemical Composition(%) Mesh Grain Size Ｄ50 +325 Mesh Original Crystal Conversion Rate Oil Absorption Value Cutting force Glossiness Al2O3 μm % μm % PA200S ≥99 65-75 >65 >95 +++++ ++ PA500S ≥99 300 5.5-6.5 <3 2.5-3.5 >95 +++++ ++ PA200 ≥99 200 18-22 50-55 6.0-10 >95 10-20 +++++ ++ PA500 ≥99 500 14-16 <30 >95 23 +++++ ++ PA800 ≥99 800 5.5-6.5 <5 >95 17 +++++ ++ PA2000 ≥99 2000 ~6 <1 5.5-6.0 ... -
2021 Good Quality Fused Alumina Single Crystal – Monocrystalline Fused Alumina – Yufa
Chemical Composition Chemical Composition Al2O3 % ≥ Na2O % ≤ SiO2 % ≤ Fe2O3 % ≤ Single Crystal Corundum 99 0.2 0.5 0.1 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 compositi... -
Well-designed White Fused Alumina Powder - White Fused Alumina for Refractories – Yufa
Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.5 99 99.3 SiO2%≤ 0.1 0.03 0.15 0.08 Fe2O3%≤ 0.1 0.03 0.1 0.06 K2O+Na2O%≤ 0.35 0.25 0.4 0.3 Apparent Porosity %≤ 8 6 Common Bulk Density g/cm3≥ 3.6 3.65 High Bulk Density g/cm3≥ 3.68 3.72 True Density g/cm3≥ 3.9 3.93 3.9 3.93 Chemical Composition Of Low Sodiu... -
Wholesale Price Low Sodium Alpha Alumina - Calcined Alumina (PA) Series for Polishing – Yufa
Specification Model No. Chemical Composition(%) Mesh Grain Size Ｄ50 +325 Mesh Original Crystal Conversion Rate Oil Absorption Value Cutting force Glossiness Al2O3 μm % μm % PA200S ≥99 65-75 >65 >95 +++++ ++ PA500S ≥99 300 5.5-6.5 <3 2.5-3.5 >95 +++++ ++ PA200 ≥99 200 18-22 50-55 6.0-10 >95 10-20 +++++ ++ PA500 ≥99 500 14-16 <30 >95 23 +++++ ++ PA800 ≥99 800 5.5-6.5 <5 >95 17 +++++ ++ PA2000 ≥99 2000 ~6 <1 5.5-6.0 ... -
Wholesale Fused White Aluminum - White Fused Alumina for Abrasives – Yufa
PEFA F Grain & Micro Powder: Chemical Composition And Particle Size Composition Standard Chemical Composition Chemical Composition Na2O%≤ Al2O3%≥ SiO2%≤ Fe2O3%≤ Magnetic Object %≤ Common 0.3 99.4 0.1 0.05 0.001 Micro Sodium 0.06 99.7 0.1 0.03 0.001 F12 - F220 Particle Size Composition Grain Size Marking Ultra Coarse Grains Coarse Grains Medium Grains Mixed Grains Fine Grains 100% Pass The Following Sieves/Sieve Num... -
Best Price on Wa - White Fused Alumina for Refractories – Yufa
Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.5 99 99.3 SiO2%≤ 0.1 0.03 0.15 0.08 Fe2O3%≤ 0.1 0.03 0.1 0.06 K2O+Na2O%≤ 0.35 0.25 0.4 0.3 Apparent Porosity %≤ 8 6 Common Bulk Density g/cm3≥ 3.6 3.65 High Bulk Density g/cm3≥ 3.68 3.72 True Density g/cm3≥ 3.9 3.93 3.9 3.93 Chemical Composition Of Low Sodiu... -
Factory source Ceramic Thermal Insulator - Calcined Alumina (PA) Series for Polishing – Yufa
Specification Model No. Chemical Composition(%) Mesh Grain Size Ｄ50 +325 Mesh Original Crystal Conversion Rate Oil Absorption Value Cutting force Glossiness Al2O3 μm % μm % PA200S ≥99 65-75 >65 >95 +++++ ++ PA500S ≥99 300 5.5-6.5 <3 2.5-3.5 >95 +++++ ++ PA200 ≥99 200 18-22 50-55 6.0-10 >95 10-20 +++++ ++ PA500 ≥99 500 14-16 <30 >95 23 +++++ ++ PA800 ≥99 800 5.5-6.5 <5 >95 17 +++++ ++ PA2000 ≥99 2000 ~6 <1 5.5-6.0 ... -
OEM manufacturer Aluminum Oxide - White Fused Alumina for Refractories – Yufa
Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.5 99 99.3 SiO2%≤ 0.1 0.03 0.15 0.08 Fe2O3%≤ 0.1 0.03 0.1 0.06 K2O+Na2O%≤ 0.35 0.25 0.4 0.3 Apparent Porosity %≤ 8 6 Common Bulk Density g/cm3≥ 3.6 3.65 High Bulk Density g/cm3≥ 3.68 3.72 True Density g/cm3≥ 3.9 3.93 3.9 3.93 Chemical Composition Of Low Sodiu... -
OEM/ODM Factory Alpha Alumina For Polishing - Calcined Alumina (RA) Series for Refractory Materials – Yufa
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 to produce various high-end r... -
Good Quality Dense Fused Alumina - Fused Dense Corundum – Yufa
Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.6 99 99.4 SiO2%≤ 0.5 0.4 0.7 0.5 Fe2O3%≤ 0.1 0.03 0.1 0.05 TiO2%≤ 0.1 0.05 0.1 0.05 CaO%≤ MgO%≤ Na2O%≤ C%≤ 0.08 0.12 0.1 Apparent porosity %≤ 2 0.8 2 0.8 Bulk Density g/cm3≥ 3.9 3.93 True Density g/cm3≥ 3.96 3.99 3.96 3.98 Grit and Fine Powde... -
High definition Refractory Material Calcined Alumina - Ceramic Granulation Powder (GA) Series for Alumina Ceramics – Yufa
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 Yellow White White Moisture... -
Good Quality Dense Fused Alumina - Fused Dense Corundum – Yufa
Chemical Composition Chemical Composition Grit > 0.1mm Typical Value Fine Powder ≤ 0.1mm Typical Value Al2O3%≥ 99.2 99.6 99 99.4 SiO2%≤ 0.5 0.4 0.7 0.5 Fe2O3%≤ 0.1 0.03 0.1 0.05 TiO2%≤ 0.1 0.05 0.1 0.05 CaO%≤ MgO%≤ Na2O%≤ C%≤ 0.08 0.12 0.1 Apparent porosity %≤ 2 0.8 2 0.8 Bulk Density g/cm3≥ 3.9 3.93 True Density g/cm3≥ 3.96 3.99 3.96 3.98 Grit and Fine Powde...
