product information:
Product Description
This product is an industrial-grade high-purity aluminum oxide powder (Al2O3), prepared using advanced processes. The particle size range (D50 2-50μm) is adjustable, offering excellent high-temperature resistance, chemical stability, and mechanical strength. It is widely used in ceramics, refractory materials, polishing and grinding, catalyst supports, and other fields.
Core Advantages
Adjustable particle size (2-50μm) - Meets diverse industrial needs and supports customized production
High purity (≥99%) - Low impurities ensure stable product performance
High-temperature resistance - Suitable for high-temperature environments
High hardness (Mohs hardness level 8) - Excellent wear resistance and mechanical strength
Strong chemical stability - Resistant to acid and alkali corrosion, suitable for harsh working conditions
Typical Applications
Ceramics industry: Ceramic bodies, glazes, electronic ceramic substrates
Refractory materials: High-temperature furnace linings, refractory bricks, castables
Polishing and grinding: Surface polishing of metals, glass, and semiconductors
Catalyst supports: Preparation of petrochemical and environmental protection catalysts
Coating fillers: Enhances wear and corrosion resistance of coatings
Basic Parameters
| Item |
Unit |
Typical Values |
| Exterior |
/ |
white powder |
| Density |
kg/m³ |
3.7 ×103 |
| Moh's hardness |
/ |
6-9 |
| Coefficient of linear expansion |
1/k |
0.7×10-6 |
| Pyroconductivity |
w/k.m |
30 |
| Refraction coefficient |
/ |
/ |
Why Choose Us?
Advanced production processes - Strict quality control ensures batch stability
Flexible customization services - Can adjust particle size and purity according to customer requirements
Fast delivery - Sufficient inventory supports large-scale orders
Technical support - Provides product application solutions and after-sales support
Packaging and Transportation
Standard packaging: 25kg/bag (moisture-proof woven bag + inner film)
Transportation methods: Sea/land transport, supporting global logistics
Inquiry Tips
For sample testing or technical data sheets (TDS/MSDS), please contact us at any time!
OEM/ODM services supported - Welcome customized requirements
Company Information:
Jiangsu Shengtian New Materials Co., Ltd. has a technical research and development team focusing on ultra-fine powder materials, and has strong strength in the research and development and production of ultra-fine functional materials, composite materials and related applications, and has become a more influential high-tech enterprise in the ultra-fine functional powder industry.
The company's products include crystalline silicon powder, molten silicon powder, soft composite silicon powder, spherical silicon powder, aluminum oxide powder, ceramic powder, glass powder and other ten categories, nearly 100 kinds of different specifications of products, and has a strong modification, compounding and other follow-up deep processing technology and capabilities. The products are processed by special technology, the production technology is leading and innovative, and the introduction of international technical standards for similar products, widely used in electronic packaging, copper clad plate, ink coating, adhesive, ceramics, precision casting, glass fiber, plastic rubber and other industries, giving its functionality while helping customers reduce costs. And provide the overall application of technology solutions.
The company has more than 20 different types of production lines, more than 100 sets of domestic advanced equipment, with an annual output of 50,000 tons. The company adopts professional production and testing equipment and formulates strict production quality control system to conduct all-round control of product quality. All products of the company have passed SGS environmental protection testing, in line with the EU ROHS green environmental protection standards. The company took the lead in the silicon powder industry through the ISO9001 quality management system certification and ISO14001 environmental management system certification, has passed the high-tech product identification. The company's products and solutions have been applied to more than 160 enterprises around the world, including more than 80 customers with stable cooperation for more than 10 years.
Workshop:
An excellent manufacturing enterprise
The company has 20 patents, the company has passed ISO9001 and ISO14001 certification, and has been recognized as a national high-tech enterprise
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