Maheshwari A 99.9 aluminum oxide beads have a very high purity with an Al2O3 content of > 99.9% and with minor secondary components of < 1000 ppm. These beads are suitable for the preparation and wet grinding of high-quality aluminum oxide raw materials for e.g. special technical, electrical and optical components and high-purity coatings made from special suspensions. Very small beads down to 0.1 mm and sizes up to 60mm are available of this type.
Technical Data: High purity 99.9 % Al2O3
Specific Weight 3.8 kg/dm3
Bulk Density 2.3 kg/dm3
Roundness 0.93 (ratio width/length (xmin/xmax))
Colour: White satin smooth
Fields of application
In the mining industry A 99.9 ceramic beads are used for the grinding of minerals and precious metals.
Quality attributes
The ceramic beads type A 99.9 have a dense sintered structure, a smooth surface, high roundness and high hardness.
Product: 92% alumina ball Specification: 30 mm, 40mm, 50 mm, 60mm Bulk density:í²3.6 g/cm3 Wear rate:ín0.12íd Hardness:8-9 mohs Compression strength:í²2000 Water absorption:ú+0.01 Color:white Packing: 25kg/bag, 1.25ton/pallet, 25ton/container.
RP-99 is widely used as catalyst and adsorbent bed support in refining, petrochemical and gas processing applications, where low silica content or high density is required. Available sizes: 3mm, 6mm, 10mm, 13mm, 19mm, 25mm, 38mm, 50mm, 75mm Chemical composition: SiO2 í_0.20% Al2O3 í¦99.2% CaO 0.08% TiO2 0.05% MgO 0.05% K2O 0.04% Na2O 0.09% leachable Iron less than 0.01% Physical properties: Free volume (%) 40 Water absorption (wt. %) ú+3 Hardness, Mohsí» ú+8 Particle density ( gm/cc ) 3.5 Bulk density (kg/m3) 1900-2100 Maximum operating temperture(íµ) 1800 Crush Strength size Crush strength, lbs(kg) 3mm (1/8í¦) 200 (90) 6mm (1/4í¦) 450(205) 10mm (3/8í¦) 880 (400) 13mm(1/2í¦) 1870 (850) 19mm(3/4í¦) 2860(1300) 25mm(1í¦) 3740(1700) 30mm(1-1/4í¦) 3740(1700) 38mm(1-1/2í¦) 4840(2200) 50mm(2í¦) 5500 (2500).
High alumina ball means alumina ball with aluminium oxide content higher than 90%, high alumina ball is high efficiency grinding media in today industry. The high alumina ball works together with the high alumina mill linings brick will benefits you: > Less grinding time, doubled productivity. > Less wear loss of the ball and linings, more clean you final product keep. > Longer service life, less down time Physical Properties: 1) Bulk Density : 60mm > 3.65, 50mm > 3.65, 40mm > 3.65, 30mm > 3.65, 20mm > 3.63 2) Self Wearloss (24h) : < 0.04 3) Water absorption : < 0.1% 4) Hardness (M0hs) : 9 5) Service Temp : > 1600 C 6) Color : White
High alumina ball Al2O3(%):99.3 Bulk density(g/cm³):3.92 Wear rate(%):0.006 FEATURES: Higher density; Higher hardness; Higher wear resistance; Higher grinding efficiency. APPLICATION: Minerals industry Chemical industry Metallic minerals like copper, silver, nickel, gold, zinc, etc. Non-metallic minerals like calcium carbonate, kaolin clay, zirconium silicate, TiO2 and other minerals White pigments, coatings, paints, inks, etc. -
1. Product Description The alumina grinding ball has been widely used in ball mills as abrasive media for ceramic raw materials and glaze materials in ceramic factories, cement factories, enamel factories and glass work owing to the excellence of high density, high hardness, high wear resistance. During the abrasive/grinding processing, ceramic balls will not be broken, it will not pollute the 95%material to be grinded. 2. Type According to the content of aluminum: 60-70%, 65-75%, 92%, 95%. According to the specification: 10mm-75mm. 3. Features: 1) High density. 2) High hardness. 3) Very low wear resistance. 4) Widely used for milling minerals and ceramics. 5) High efficiency, lower cost 6) Three kinds of high alumina grinding balls and one kind of alumina lining available. 7) High alumina grinding balls (white surface and body): a) Usual Al2O3: 92% b) Density: 3.62 - 3.65g/cm³ c) Grinding lose (abrasion): 0.015% (0.15g/kg.h) d) Applications: milling and grinding any kind and color of ceramic materials and minerals, including sanitary wares, white glaze materials, iron ores, and copperores e) We call it white ball 8) High alumina grinding balls (white yellowish surface and body): a) Usual Al2O3: 65 - 70% b) Density: 2.90 - 3.05g/cm³ c) Grinding lose (abrasion): 0.03% (0.3g/kg.h) d) Applications: milling and grinding any kind and color of ceramic materials, including sanitary wares and white glaze materials e) We call it yellowish ball 9) High alumina grinding bricks and lining (white surface and body) a) Usual Al2O3: 92% b) Density: 3.58 - 3.65g/cm³ c) Grinding lose (abrasion): 0.015% (0.15g/kg.h) d) Applications: milling and grinding any kind and color of ceramic materials and minerals, including sanitary wares, white glaze materials, iron ores, and copperores e) We call it white brick or white lining. 25kg/bag or 1MT/bulk bag.
The alumina packing ball takes super fine alumina powder as main raw materials and shapped by isostatic pressures and rolling machinery and baked in tunnel kiln by high temperature. It is widely used as the packing and activator in petroleum and chemical industry. It is suitable for chemical fiber factory, alkyl benzene factory, aromatic hydricarbon factory, ethylene factory, natural gas factory etc. As the pad bottom fills in the material to catalyzes heavily to get one¡¯s thing to ready replace, isomerization device, the shed methyl device etc. Wooden box.
Supplier: High alumina ball, high alumina lining brick
RP-19 inert ceramic balls are the most widely used in refining, petrochemical, and gas processing applications with unmatched impact resistence, thermal shock and crush strength and survivalbility. Our balls is your smart choice in catalyst and adsorbent bed support media because of the high quality raw materials, controlled processing and the most consistent properties. Available sizes: 3mm, 6mm, 10mm, 13mm, 19mm, 25mm, 30mm, 38mm, 50mm, 75mm Chemical composition: SiO2 69%-74% Al2O3 19%-23% SiO2+Al2O3 ú+92% CaO 0.39% TiO2 1.18% MgO 0.51% K2O 3.06% Na2O 0.53% leachable Iron less than 0.1% Physical properties: Free volume (%) 40 Water absorption (wt. %) ú+0.5 Hardness, Mohsí» ú+7 Particle density (gm/cc) 2.3 Bulk density (kg/m3) 1370-1400 Maximum operating temperture, (íµ) 1350 Acid resistance(%) 99.6% Alkali resistance(%) 85% Thermal shock resistance(íµ-íµ) 427-20 Crush Strength size Crush strength, lbs(kg) 3mm (1/8í¦) 80 (36) 6mm (1/4í¦) 180 (82) 10mm (3/8í¦) 330 (150) 13mm(1/2í¦) 600 (273) 19mm(3/4í¦) 1300(590) 25mm(1í¦) 2200 (1000) 30mm(1-1/4í¦) 2200 (1000) 38mm(1-1/2í¦) 2600(1182) 50mm(2í¦) 3000 (1362).
RP-G ceramic grinding balls are widely used in industries of ceramics, glass, porcelain enamel, pigment, chemicals, etc. They are suitable for applications for ball mill, sand mill, pot mill librating mill and other fine breaking plants with high hardness, high density and anticorrosion. Available sizes: 10mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 70mm, 80mm RP-G92 RP-G90 RP-G85 Al2O3, % More than 92 More than 90 More than 85 SiO2, % Less than 4 Less than 5 Less than 10 Fe2O3, % Less than 0.2Less than 0.2 Less than 0.3 Bulk density, g/cm3 3.65 3.55 3.4 Abrasion, % 0.01 0.15 0.02 Hardness, Mohsí» 9 9 8.5 Water absorption, % 0.01 0.01 0.01 Crush stength, Mpa/m3 2200 1800 1700.
