High-Purity Brown Alumina Powder with Comfortable Price

• Customization: Available
• Natural Abrasive Type: Natural Corundum
• Artificial Abrasive Type: Corundum Abrasives
• Model NO.: 3-5mm
• Source: Artificial Abrasives
• Particle Size: Powder
• Hardness: Superabrasive
• Advantages: Factory
• Color: Brown
• Sample: Free,The Only Pay Freight Fee
• Type: Abrasivea, Refractory Material, Abrasive Blasting
• Transport Package: Ton Pack Packaging, 25kg Plastic Bag with Pallet P
• Specification: 99.9%
• Origin: China
• HS Code: 2818101000
• Production Capacity: 50000tons/Year

Product Description

Product Description

Brown Corundum Besides being used in refractory materials, grinding wheel and grinding tool manufacturing, precision casting and other fields, it is also widely used in the following fields:

1. Sandblasting
2. Free grinding
3. Resin abrasives
4. Coated abrasives
5. Functional filler
6. Filter media
7. Hydraulic cutting

 

 

Product Parameters

Physicochemical properties
 

Physical properties of brown fused alumina/Brown Aluminum oxide
colour	True density		Mohs hardness		Melting temperature		Crystal System		Fire resistance temperature
brown	3.90 grams per cubic centimeter		9.0		2050ºC		Triangle system		1900°ºC

 

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

 
 

Particle size and content
 

Brown fused alumina/brown alumina for refractory materials
Purpose				Chemical composition (%)
				Al203 alumina		Iron 203		silicon dioxide		titania
Used for refractory materials		0-1 mm 1-3 mm 3-5 mm 5-8 mm 8-12 mm		95 minutes		Maximum 0.3		Maximum 1.0		Max 3.0
		0-3 millimeters 0-5 millimeters 0-10 millimeters 0-25 millimeters		95 minutes		Maximum 0.3		1.0 Maximum		3.0 Maximum
		180#-0240#-0320#-0		94.5 minutes		Maximum 0.3		Maximum 1.5		Maximum 3.5

 

Brown fused alumina sandblasting precision casting for abrasives
Purpose	standard	Chemical composition%
		Al203 alumina	Iron 203	silicon dioxide	titania
BF A 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

 

Company Profile

      Since its establishment, the company has always adhered to the business policy of "technological innovation, harmony and win-win", and devoted itself to building the grinding industryWell known brand. Has successively won the titles of National High tech Enterprise, National Science and Technology Small and Medium sized Enterprise, and National Specialized, Refined, Unique, and New Small and Medium sized Enterprise Ren, a famous trademark in Henan Province, a member unit of the National Coated Grinding Tools Association, and a proud member of the Zhengzhou Municipal Engineering Technology Research CenterYu is also one of the five units drafting the national industry standard for high-temperature calcined corundum.
 

Company History

1989:In 1989, a small factory with an investment of 20000 yuan was established to produce secondary abrasives
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.

Certifications

 

Visit & Partner

 

Packaging & Shipping

FAQ

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.