- Product Details
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Quick Details
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Brand Name:
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TONTEN, TONTEN
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Model Number:
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TBA-1, TBA-1
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Use:
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Building,Sandblasting,Polishing,Abrasive
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Product Name:
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Black Corundum
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Color:
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Black
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Appearance:
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Block, power and so on
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Size:
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Size Customized
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Application:
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Polishing Workpiece,Abrasive Tools,etc
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Sample:
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Sample Provided
Quick Details
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Type:
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blasting media
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Abrasive Grain Sizes:
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Various
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Place of Origin:
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Henan, China, Henan,China
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Brand Name:
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TONTEN, TONTEN
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Model Number:
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TBA-1, TBA-1
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Use:
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Building,Sandblasting,Polishing,Abrasive
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Product Name:
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Black Corundum
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Color:
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Black
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Appearance:
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Block, power and so on
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Size:
-
Size Customized
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Application:
-
Polishing Workpiece,Abrasive Tools,etc
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Sample:
-
Sample Provided
Products Description
Remove rust and paint black corundum Black corundum blasting medium Black aluminium oxide
![](https://cdn.bestsuppliers.com/seo_products_img/tonten/270eafb30e2c3602815247e962e4f7c1.jpg!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/tonten/19a43d57c88f3635a9a81d31ef0e19e0.jpg!/rotate/180)
Black corundum, also known as low alumina corundum, is made by smelting bauxite in an electric arc furnace α- It is a gray black crystal with Al2O3 and iron spinel as the main mineral phase. It is characterized by low Al2O3 content and a certain amount of Fe2O3 (about 10%), so it has the characteristics of moderate hardness, high toughness, high temperature resistance and stable thermal properties. It is mainly used for free grinding, such as grinding and rough grinding before electroplating. It is mainly used for polishing and sandblasting of stainless steel, metal products, optical glass, bamboo and wood products. It is also a novel abrasive for manufacturing resin grinding wheel, cutting sheet and abrasive cloth.
Product Specification
![](https://cdn.bestsuppliers.com/seo_products_img/tonten/a4845a2815063465a4752c0e6206a15d.png!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/tonten/4d4eecd25991316d9ed435f4ea317bd0.jpg!/rotate/180)
Main physical properties
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Color
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Black
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Crystal form
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Cubic system
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Hardness (Mohs)
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≥9.0
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Melting point(℃)
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2050
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Maximum service temperature(℃)
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1850
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True density(g/cm3)
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≥3.50
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Coefficient of linear expansion(0—1600℃)
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7—9
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Product Photograph
Remove rust and paint black corundum Black corundum blasting medium Black aluminium oxide
Application Range
Remove rust and paint black corundum Black corundum blasting medium Black aluminium oxide
Jade, crystal, agate, semi precious stones, seals, elegant stones, antiques, marble tombstones, ceramics, wood, bamboo, etc.
Teflon, PU, rubber, plastic coating, rubber barrel, electroplating, metal spray welding, titanium plating and other pretreatment to increase the surface adhesion.
Derusting black corundum grinding black fused alumina can remove burrs of bakelite, plastic, zinc, aluminum die castings, electronic parts, magnetic cores, etc.
Stress relief processing for parts of aerospace, national defense and precision industry, such as rust removal, paint removal, extinction and renovation.
Metal oxide layer, carbide black skin, removal of dirt and rust on metal or non-metal surface, such as removal of oxide or release agent of gravity die casting die and rubber die, removal of black spots on ceramic surface, removal of uranium color, and rebirth of color painting.
All kinds of gold, K-gold jewelry, extinction or fog surface treatment of precious metal products, fog surface processing of non-metal such as crystal, glass, ripple and acrylic, and can make the surface of processed products metallic luster.
Fog surface and etching of silicon chip, removal of impurities on the back of wafer, glue overflow of electronic parts packaging, removal of printing on the surface of finished products, cleaning of ceramic electrothermal.
Sand blasting of general mold surface, fog surface treatment after mold biting, wire cutting mold, glass mold, tire mold, conductive rubber mold, shoe mold, bakelite mold, electroplating mold, key mold and plastic product mold.
Package & Shipping
Remove rust and paint black corundum Black corundum blasting medium Black aluminium oxide
Custom Packaging
Example: Paper bags with wooden bead on pallets.
Other custom packaging or LOGO is also welcomed.
Example: Paper bags with wooden bead on pallets.
Other custom packaging or LOGO is also welcomed.
Strong Jumbo Bags
Only provide strong jumbo bags with plastic inner and Bottom discharge outlet.
Only provide strong jumbo bags with plastic inner and Bottom discharge outlet.
Common 25KG PP Bags
25KG plastic bags is the regular packaging with free charge.
25KG plastic bags is the regular packaging with free charge.
More Types
Remove rust and paint black corundum Black corundum blasting medium Black aluminium oxide
White Fused Alumina
Glass Beads
Garnet Sand
Lost Foam Coating
Coated Sand
Copper Slag
Zeolite
Activated Carbon
Quartz Silica Sand
Factory Strength
Remove rust and paint black corundum Black corundum blasting medium Black aluminium oxide
1.About our Company
TONTEN® was established in Hong Kong, China in 2016. GONGYI TONTEN ABRASIVE CO., LTD, HENAN FOY INDUSTRY CO, LTD, and GONGYI CHENGQI MACHINERY Co, Ltd. They are three subsidiary companies of machinery and equipment, abrasives, refractories and water treatment chemical products, integrating product design, R&D, production and sales, adopting international quality standards, with years of sales experience at home and abroad.
Now we are well-known in domestic and foreign markets n view of the most reliable products and excellent customer service, we have successfully established a global sales network covering more than 30 countries in Europe, America, Asia, Africa and Australia, etc.
TONTEN® was established in Hong Kong, China in 2016. GONGYI TONTEN ABRASIVE CO., LTD, HENAN FOY INDUSTRY CO, LTD, and GONGYI CHENGQI MACHINERY Co, Ltd. They are three subsidiary companies of machinery and equipment, abrasives, refractories and water treatment chemical products, integrating product design, R&D, production and sales, adopting international quality standards, with years of sales experience at home and abroad.
Now we are well-known in domestic and foreign markets n view of the most reliable products and excellent customer service, we have successfully established a global sales network covering more than 30 countries in Europe, America, Asia, Africa and Australia, etc.
2. About our products:
We are specialized in production of Abrasives Material, Refractory Material, Filter Material, Wear Resistance Material, Chemical Products etc. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
1). Abrasive material: Brown fused alumina(BFA), White fused alumina, Garent, Ceramsite foundry sand, Quartz sand, Black silicon carbide, Aluminum oxide, Ceramic sand, Glass Microsphere, Copper Slag, Walnut Shell, Corncob etc.
2). Refractory material: Light weight insulation brick, High alumina brick, refractory brick for pizza ovens , Castable, Bauxite etc.
3). Filter Material: Quartz sand, Walnut shell, Ceramic grain filters etc.
We are specialized in production of Abrasives Material, Refractory Material, Filter Material, Wear Resistance Material, Chemical Products etc. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
1). Abrasive material: Brown fused alumina(BFA), White fused alumina, Garent, Ceramsite foundry sand, Quartz sand, Black silicon carbide, Aluminum oxide, Ceramic sand, Glass Microsphere, Copper Slag, Walnut Shell, Corncob etc.
2). Refractory material: Light weight insulation brick, High alumina brick, refractory brick for pizza ovens , Castable, Bauxite etc.
3). Filter Material: Quartz sand, Walnut shell, Ceramic grain filters etc.
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FAQ
Remove rust and paint black corundum Black corundum blasting medium Black aluminium oxide
1. Who are we?
We are based in Henan, China, start from 2012, sell to Eastern Europe (25.00%), North America (20.00%), Eastern Asia (20.00%), Southeast Asia (15.00%), Western Europe (10.00%), South America (10.00%). There are total about 11-50 people in our plant.
2. How can we guarantee quality?
Always a pre-production sample before mass production. Always final Inspection before shipment.
3.What can you buy from us?
Abrasives, Refractory Material, Filter Material, Wear Resistance Material, Chemical Products.
4. Why should you buy from us not from other suppliers?
We have more than 10 years experience in Abrasive industry and exported to many countries such as Korea, Japan and American markets. With a complete and scientific quality control system,we can supply customized processing according to customers requirements.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR, CIF, EXW, Express Delivery.
Accepted Payment Currency: USD, EUR, CAD, AUD, HKD, CNY.
Accepted Payment Type: T/T, L/C, Money Gram, PayPal, Western Union, Cash.
Language Spoken: English, Chinese.
Contact us
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