



there are two series of F series and P series.
Production process:First of all high-quality brown fused alumina must be selected.After strict inspection,they are put into saggars and entered into the tunnel kin for high-temperature calcination,heat preservation and cooling processes to ensure the toughness and appearance of the calcined abrasives.
Product features:Smallexpansion coefficient,
cleanliness increased by more than 50%thanbefore calcination,toughness increased by more than 15%than before calcination,thus improving the grinding efficiency of abrasive tools.
Product use:Mainly used for high-grade resin abrasives and coated abrasives.
1. Sandblasting
2. Free grinding
3. Resin abrasives
4. Coated abrasives
5. Functional filler
6. Filter media
7. Hydraulic cutting

Chemical and physical properties | |||||||
project | Al2O3 alumina | Iron 203 | silicon dioxide | Bulk density | colour | application | |
Grade I | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Chestnut color | Refractory materials | |
Grade II | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Black particles | Fine polishing | |
Grade III | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Grey powder | Polishing and grinding | |
Grade IV | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Black particles | Grinding, cutting, sandblasting | |
Grade V | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Grey powder | Polishing and grinding |
Brown fused alumina sandblasting precision casting for abrasives | |||||
Purpose | standard | Chemical composition% | |||
Al203 alumina | Iron 203 | silicon dioxide | titania | ||
BFA abrasive | F | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 |
≥95.0 | |||||
≥94.5 | ≤0.3 | ≤1.5 | ≤3.5 | ||
P | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 | |
≥95.0 | |||||
2945 | ≤0.3 | ≤1.5 | ≤3.5 | ||
W | ≥94.0 | ≤0.5 | ≤1.8 | ≤4.0 |



1997:Production of first and second grade F sand and P sand began in 1997
1999:1999 Construction of the first fixed arc furnace
2003:The second-generation granulation production line was completed and put into operation in 2003
2009:2009 Construction of the first high-temperature calcined abrasive production line
2011:Construction of the first iridium plating production line in 2011
2015:In 2015, the third generation granulation processing line was built in the industrial agglomeration area
2017:In 2017, two brown corundum pouring furnaces underwent automated batching transformation
2018:2018 Ceramic Abrasive R&D Successful, Mass Production of Prefabricated Parts Project
2022:Production of white corundum electric arc furnace and granulation line will begin in 2022, and a prefabricated component expansion project will be constructed.





1. Q: Where is your company located? How can I visit there?
A: Our factory is located in Zhengzhou, China.
2. Q: Can I get a sample and how long will it take?
A: Yes. We can provide free samples, and you will need to pay for the shipping fee. We will send it out approximately 2 days after receiving the payment.
3. Q: What is the minimum order quantity?
A: Our minimum order quantity is 1T.
4. Q: Can I have my own customized product?
A: Yes. Your customization requirements for logos, designs, packaging, language manuals, etc.We warmly welcome it.
5. Q: Can I mix different models in one container?
A: No. Different models cannot be mixed in one container.
6. Q: What is the delivery time?
A: It takes approximately 10-15 days to complete the order. But the specific time depends on the actual situation.
7. Q: What are the payment terms?
A: T/T, L/C, etc. (Contact customer service)
8.Q: How does your factory conduct quality control?
A: We attach great importance to quality control. Each part of our product has its own quality control center.
9. Q: How do you establish a long-term and good relationship with our business?
A: We maintain good quality and competitive prices to ensure that our customers benefit; We respect every customer, just like our friends, and sincerely do business and make friends with them, no matter where they come from.
