99.5% Calcined Alpha Alumina Powder for High-Temperature Applications
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Product Highlights
- High Purity Alpha Alumina: 99.5% Al2O3 content with low impurities for high-temperature applications.
- Customizable Particle Size: Particle size range is customized to meet specific application needs.
- Versatile Industrial Use: Ideal for refractories, ceramics, catalysis, and polishing materials.
- High Density & Stability: True density >3.95 g/cm3 with good volume stability and sintering.
- 22 Years Industry Experience: Professional manufacturer with over two decades of expertise.
- Fast Standard Delivery: Large stock available; normal delivery within 7-10 days after deposit.
- Free Sample Available: Free samples up to 1kg provided for testing before production.
- Flexible Customization: Supports full, minor, and flexible customization from samples or designs.
Product Attributes
- Customization
- Available
- Application
- Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
- Material
- Aluminum
- Model NO.
- Alumina Powder
- Al2O3
- 299.6
- Sio2
- <0.05%
- Fe2o3
- <0.03%
- Nao2
- <0.01%
- Alpha Phase Conversion Rate
- >95
- True Density
- >3.95 g/cm3
- Primary Crystal Size
- 3-5 Pm
- Application Process
- 4.0+0.5
- Apparent
- White Powder
- Partical Size Range
- Customized
- Transport Package
- Box
- Specification
- customized size
- Trademark
- firstar
- Origin
- China
- HS Code
- 6909120000
- Production Capacity
- 400t/Month
Product Images of 99.5% Calcined Alpha Alumina Powder for High-Temperature Applications
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Product Description
99.5% Calcined Alpha Alumina Powder for High-Temperature Applications
1. Detailed description
Product Marketing around the world.
-Used as the main raw material for the high quality refractory products, as well as fine ceramics and polishing products.
- Used in the ceramic industry, it can be easy to sintering, sintered dense, good volume stability and other characteristics.
-Calcined Alumina Widely used in high aluminum refractory, high aluminum refractory fireball, corundum brick, grinding and polishing, refractory brick, alumina ceramic, etc.

| product model | High temperature medium and low sodium forging series | High temperature medium and low sodium activity series | ||||
| YND 1 | YND 2 | NB 1 | NB 2 | NB 3 | ||
| al203 | 299.6 | N99.0 | >99.6 | 299.5 | >99.6 | |
| impurity content (%) | Si02 | <0.05 | <0.1 | <0.05 | <0.05 | <0.05 |
| Fe2O3 | <0.03 | <0.05 | <0.03 | <0.03 | <0.03 | |
| Na2O | <0.10 | <0.35 | <0.10 | <0.35 | <0.10 | |
| α- Phase conversion rate | >95 | >94 | >92 | >92 | >93 | |
| True Density(g/cm3) | >3.95 | >3.94 | >3.92 | >3.92 | 23.93 | |
| Primary Crystal size(pm) | 3-5 | 3-5 | 0.5-1 | 0.5-1 | 1-2 | |
| Application process | 4.0 + 0.5 | 4.0 + 0.5 | 2.0 + 0.5 | 2.0 + 0.5 | 2.5 + 0.5 | |
| Apparent | White powder | |||||
| Partical size range | Customized | |||||
Qimingxing offer quality wear and Ant- impact ceramics, in combination with our experienced and competent staff, ensure the increased efficiency and service life of all equipments and materials to which they are applied. - Established Ultrafine Energy Efficiency Technology Research Institute - Increase lifespan of wearable parts - New improved technology and products - Minimal downtime to minimize delays in production - Variety of wear combating options available as a one stop solution - Strong focus on product innovation supported by Chinese Academy of Sciences. - Customized application techniques to suite any wear problem








FAQ
Q: What is your experience in your products?
A: We have 22 years experience in this industry line. We are professional manufacturer in this area.
Q: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
Q: Can you accept small quantity sample order before production?
A: Yes, we can offer sample for your testing first.
Q: Can you provide free sample?
A: Yes, within 1kg.
Q: What is your production time?
A: We have large stock for standard products. Normally within 7-10days after receipt the deposit.
Q: What are your payment terms?
A: T/T, L/C, Western Union
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2452101". Items marked "" are certified.
Company Profile
ZIBO QIMINGXING NEW MATERIAL INCORPORATED Co., Ltd. Was founded in 1997. The company is a High-tech enterprise engaged in the research, development, manufacture, sales and service of wear ceramics and Ultra-Fine powder grinding machines. The company consists of 2 wholly-owned subsidiaries, SHANDONG ULTRAMING FINE CERAMICS Co., Ltd. / SHANDONG ELISION NEW MATERIAL TECHNOLOGY Co., Ltd.
Shandong Ultraming Fine Ceramics Co., Ltd. is a ISO certified manufacturer. Specializes in the production of Ceramic Grinding media and Ceramic Lining Tiles. The products have been designed primarily for the lining of high wear components in mining & mineral processing equipment including: Pipes and tanks, Chutes, Hoppers, Launders, Mill feed components etc.
SHANDONG ELISION NEW MATERIAL TECHNOLOGY Co., Ltd. Mainly produce alumina powder and silicon carbide products.
Company founder Zhang Hejun, has brought together a highly energetic team whose focus is delivering the quality, value and service that Qimingxing customers enjoy. We hope to build on our achievements and with the backing of our talented and dedicated staff, our aim is to give our customers the best wear solutions support throughout the world.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 6692 Zhaozhuang Road, New&Hi-Tech Development Area, Zibo, Shandong, China
-
Plant Area
- 18000 square meters
-
Number of Employees
- 136
-
Registered Capital
- 56,363,050 RMB
-
Terms of Payment
- LC, T/T, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1 ton
-
Supply Chain Partners
- 51
Our Production Capability & Technical Expertise
-
Main Products
- Alumina Ceramic, Ceramic Wear Linings, Ceramic Grinding Media, Silicon Carbide Ceramic
-
Production Lines
- 3
-
Production Machines
- Stirring Machine, Molding Machine
-
QA/QC inspectors
- 7 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Flexible customization, Minor Customization, Full Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 27 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1997-12-02
-
Export Year
- 27 years
-
Main Markets
- North America, South America, Africa, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- Others
-
Cooperated with Fortune 500
- No
FAQ
- What is your experience in your products?
- We have 22 years experience in this industry line. We are professional manufacturer in this area.
- What is your MOQ?
- The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
- Can you accept small quantity sample order before production?
- Yes, we can offer sample for your testing first.
- Can you provide free sample?
- Yes, within 1kg.
- What is your production time?
- We have large stock for standard products. Normally within 7-10days after receipt the deposit.
- What are your payment terms?
- T/T, L/C, Western Union
Send your message to this supplier
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