Factory Supply High Hardness Black Fused Alumina/ Corundum for Sandblasting
Price: |
US $ 320-390/Ton |
Min Order: |
1/Ton |
Pay Type: |
L/C,T/T,Western Union,Money Gram |
Product Specifications
Prod Model: |
SW-207 |
Al2O3: |
75-85% |
Hardness Moh: |
9.0 Mohs Scale |
True Density: |
3. 50g/cm3 |
Product Description
Factory Supply High Hardness Black Fused Alumina/ Corundum for Sandblasting
Black Fused Alumina
Black Fused Alumina / Black Aluminium Oxide /BFA is in the electric arc furnace, bauxite smelting in a prepared α- Al2O3 spinel and iron ore mainly gray-black crystal phase, which is characterized by a lower Al2O3 content and a certain amount of Fe2O3 (10%) exists, which has a moderate hardness, high toughness, high temperature, thermal performance characteristics of a given temperature. More for free grinding, grinding work such as coarse grinding before electroplating products, mainly for stainless steel, metal products, optical glass, bamboo products, polishing and sand blasting, and manufacturing resin grinding wheel, cutting disc, novel abrasive emery cloth.

Chemical Analysis
Product name | Black fused alumina |
Model No | #60 |
Brand name | Sweet Abrasives |
Chemical (%) | Al2O3(%) | Fe2O3(%) | SiO2(%) |
| 60-75 | 10-12 | ≤10.0 |
Advantage | high toughness, |
| high temperature resistance |
| stable thermal property |
| strong cutting ability |
| durability |
| high work efficiency. |
Parameter | The color: black |
| The shape: particle in trigonal shape |
| Melt point:2050°C |
| The max temperature:1850°C |
| True density(g/cm3): ≥3.50 |
| Coefficient of linear expansion(0-1600°C): 7-9 |
Usage | it is used for the bicycle, motorcycle, sewing machine, and clock parts. |
| light ornament, plastic and hardware polishing, and also applicable to the sand blasting. |
| it is the production materials: manufacturing resin-cutting slice, edges and corners grinding and coated abrasives. the black corundum particle and micro powder are suitable for stainless steel work piece polishing and abrading and making the whetstone and polishing paste. |
| Black corundum sand is the preferred material of the slip-prevented road and coal pits warehousing |
Available sizes | JIS | #8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400 #500 #600 #800 #1000 #1200 #1500 |
| FEPA | F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 |

Packaging & Shipping1. 1 ton bags in container, 20 MT/20'FCL.
2. 25kg bags in container, 20 MT/20'FCL
3. 25kg bags in ton bags, then in container, 20 MT/20'FCL
4. as the customer' request.

Payment1).Our first choice is T/T. For a large order 40% T/T in advance is earnest money,
the rest to be paid in 7-10 days after getting B/L copy. For a small order,100% T/T in advance.2).Second choice is L/C. We can accept irrevocable L/C at sight.
For a large order 40%T/T, 60%L/C. We couldn't accept L/C for a small order.
The best payment we advise is T/T, L/C is very complicated and a lot of extra fee for bank.3).The others: West UnionOur Services1.Our strong team provide you reliable service that make you feel purchasing is more easier.
2. We ensure that we can supply capability with competitive price.
3. Work strictly to guarantee product quality.
4. Highest standard of integrity. Guarantee customer's benefit.
5. Supplying Pet Coke, Met coke, Foundry Coke, Carbon Raiser etc.
Dengfeng Sweet Abrasives Factory supplies all kinds of abrasives and refractory materials with high quality. Our Headquarters 'East Asia Grinding Group' is located in Shandong Province covers an area of about 40, 000 square meters, has more than 100 employees, is a collection of scientific research, development, production and sales as one of the new grinding materials company. Annual output 35, 000 tons of abrasive materials, 40, 000 tons of refractories, , 30, 000 tons of Steel balls & aluminum balls.
Our company has strong technical force, advanced production and testing equipment, there are four large grinding materials production line, with a larger production scale and capacity, it sets abrasive materials, metal materials, three large production lines, electric stove, plastic, sieve And other new equipment is equal to one, while the company has advanced production technology and technology, experienced senior engineer, well-trained workforce, for the stability of the product quality and laid a solid foundation.
At present, I produced the products in domestic and foreign markets with strong competitiveness, the products are widely used in polishing, sandblasting, refractories, abrasive products and other industries. The company and many domestic and foreign customers, suppliers and peers to establish a comprehensive strategic cooperative relations, sales network covering major cities in the country, while exports reached more than 60 percent, exported to Europe, Southeast Asia, the Middle East, South America, more than 30 countries and Area, by the majority of users of the trust and praise. We welcome new and old customers from all walks of life to contact us and we look forward to establish a long term cooperation with you and enjoy a win-win future!