1. Hebei Messi Biology Co., Ltd. stated that the grain size of the ceramics prepared for the preparation of ceramic capacitor dielectric materials can be controlled within the range of 1000nm, with low dielectric loss and good material uniformity. It is suitable for the production of multilayer ceramic capacitors with large capacity, high insulation resistivity and ultra-thin dielectric layer (dielectric layer thickness less than 10μm). The magnesium oxide addition amount is 0.5-5%.
2. Nano-ceramic powder is prepared from nano-magnesium oxide, nano-silicon oxide, nano-aluminum oxide, nano-zinc oxide, etc., among which nano-magnesium oxide is 0.5-4%. The prepared nano-ceramic powder has many health functions such as radiating far infrared rays, antibacterial, activating water, purifying water, dissolving trace elements beneficial to human health, releasing negative ions, and improving the germination rate of plant seeds. It can be widely used in various ceramic products, environmental protection, textiles, drinking water treatment, tobacco and alcohol equipment and containers and other industries.
3. Nano-composite ceramic additives sintered together with nano-aluminum oxide, nano-titanium dioxide, etc. can replace precious metal nickel to prepare heat-resistant steel. The amount of nano magnesium oxide added is 5-18%.
4. Nanocrystalline composite ceramics, using nano titanium dioxide, nano magnesium oxide, nano rare earth oxide and part of zirconium dioxide as additives, successfully increase the ZrO2 content in amorphous to 10-30wt%, and obtain high zirconium Al2O3-SiO2-ZrO2 microcrystalline and nanocrystalline composite ceramics, whose crystal phase content is greater than 90%, and the main crystal phase is mullite, tetragonal zirconium oxide and cristobalite, and the tetragonal zirconium oxide grains are dispersed and distributed in it, and the size is less than ≤1μm. The material prepared by the present invention has better performance than the material prepared by the traditional method with the same composition, and the microhardness is increased by 30%, the toughness is increased by 6%, and the strength is increased by 40%.
5. Glass ceramic coating, which is prepared by nano magnesium oxide, nano silicon dioxide, boron oxide, nano aluminum oxide, nano cerium oxide, etc., can effectively improve the mechanical strength of the catalyst, including wear resistance, hardness, compressive strength and impact resistance; and improve the reaction active center of the catalyst, thereby improving the activity of the catalyst, saving active ingredients and reducing costs. It is mainly used in processors for purifying diesel and gasoline engine exhaust. The amount of nano magnesium oxide added is 5-18%.
6. Preparation of high-toughness ceramic materials, using nano magnesium oxide and nano yttrium oxide or rare earth metal oxide as composite stabilizers to sinter and heat treat the partially stabilized zirconia ceramics with excellent mechanical properties and resistance to high-temperature aging. This ceramic material can be widely used as high-temperature engineering components and advanced refractory materials.
7. Auxiliary components of anti-reduction dielectric ceramic materials, the amount of nano magnesium oxide added is 0.001-10%.
8. Ceramic pad material for single-sided carbon dioxide gas shielded welding, the amount of nano magnesium oxide added is 1-10%.
9. Glass ceramics, glass ceramics sintered with nano silicon oxide, nano titanium dioxide, nano aluminum oxide, nano magnesium oxide, etc. can be processed into transparent by float glass method, especially suitable for thin film semiconductor substrates, specifically for displays, solar cells, etc. The amount of nano magnesium oxide added is 6-20%.