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[China]
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Address: No. 26, Dongqing Street, High-tech Zone, Zhengzhou ,Henan, China
Contact name:Daniel
HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD |
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Black Fused Alumina-First Grade
Black Fused Alumina -First Grade for sandblasting, coated abrasives, bonded abrasives
Black Fused Alumina selects and uses bauxite, iron oxide raw materials and adds to other microelement aborative smelt by tilting arc furnace, ensuring all the piece shape black corundum were high grade product. Few impurity, high grade and stable quality, which prepares the ground for producing grain-size sands and micro-powder with moderate rigidity, fine tenacity and excellent service performance.
It’s suitable for polishing various spare parts such as: Bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. It’s also the right material for making abrasive tools: Fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.
Specification
Available sizes
F10-F500
Chemical composition (by weight% )
Grit | Al2O3 | SiO2 | Fe2O3 | TiO2 |
F24 -F100 | 77-83 | 11.0min | 5.0min | 1.5-3.5 |
F120 -F200 | 75-81 | 9-12 | 4-6 | 2-3 |
F240 -F280 | 64-70 | 10.0min | 7.0min | 1.5-3.0 |
Features:
high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat,
good self-sharpening, smooth surface and high finish.
Grinding and polishing of stainless steel, optical glass, bamboo or other materials.
For polishing various spare parts: bicycles, sewing-machine, hard metal tools,
medical apparatus, timepieces, glass products and stone grinding.
For making abrasive tools: fiber-reinforced cutting wheels, grinding wheels, sand cloth,
paper and paste.
Packing Available
1MT big bags;
25kg×40 pp bags into 1MT big bags;
25kg×40 pp bags on one Standard wood pallet or Euro-pallet;
25kg×40 craft paper bags on one Standard wood pallet or Euro-pallet;
Moreover, we could provide packing as customer’s request, including different marks, etc.
