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Overview of spherical alumina Al2O3 powder
The spherical alumina produced by the high-temperature melt spraying method has the characteristics of high sphericity and high α-phase alumina content. It shows excellent performance when used as a filler for rubber, plastics and ceramic raw materials.
Main features of spherical alumina Al2O3
1. High filling
It has high particle sphericity and wide particle size distribution, and can be used for high-density filling of rubber and plastics to obtain mixtures with low viscosity and good fluidity.
2. High thermal conductivity
Because it can be filled with high density, compared with crystalline silicon powder, a mixture with high thermal conductivity and good heat dissipation can be obtained.
3. Low wear
Because of its spherical appearance, the wear and tear of equipment such as mixers, molding machines and molds is greatly reduced, and the service life of the equipment can be extended.
Application of spherical alumina Al2O3 powder
1. Heat sink, filler for heat dissipation substrate (MC substrate), heat dissipation grease, phase change sheet
2. Filler for semiconductor encapsulation resin
3. Silicone heat-dissipating adhesives and fillers for mixtures
4. Ceramic filter
Spherical alumina Al2O3 powder price
The price of spherical alumina Al2O3 powder will vary randomly with the production cost, transportation cost, international situation, exchange rate and the supply and demand of the spherical alumina Al2O3 powder market. Tanki New Materials Co., Ltd. aims to help various industries and chemical wholesalers find high-quality, low-cost nanomaterials and chemicals by providing a full range of customized services. If you are looking for Spherical Alumina Al2O3 Powder, please feel free to send an inquiry to get the latest price of Spherical Alumina Al2O3 Powder.
Spherical alumina Al2O3 powder supplier
As a global supplier of spherical alumina Al2O3 powders, Tanki New Materials Ltd. has extensive experience in the performance, application and cost-effective manufacturing of advanced engineering materials. The company has successfully developed a series of powder materials (including boron carbide, aluminum carbide, titanium carbide, etc.), high-purity target materials, functional ceramics and structural devices, and provides OEM services.
| Technical Parameter of Spherical Aluminum Oxide Al2O3 Powder: | ||||
| Test Items | Unit | Typical value | Test Method | |
| Chemical Analysis | Al2O3 | % | 99.7 | ICP |
| Na2O | ppm | 240 | ICP | |
| SiO2 | ppm | 184 | ICP | |
| Fe2O3 | ppm | 120 | ICP | |
| Ionic Impurities | Na+ | ppm | 56.3 | Atomic Absorption Spectrometer |
| Cl- | ppm | 1.4 | Auto Electric Potential Titrator | |
| Fe++ | ppm | 17.6 | IC | |
