陶瓷专用纳米氧化镁

杭州九朋新材料

Ceramic specific nano magnesium oxide

Product model: CY-Mg30TC

Hangzhou Jiupeng New Materials

essential information:

CAS number: 1309-48-4

Molecular formula: MgO

Relative molecular weight: 40.3

Melting point: 2800 ℃

Technical indicators:

characteristic:

1. High chemical purity, MgO ≥ 99.9%;

2. It has good suspension performance in water and is easy to apply

Application:

1. Preparation of dielectric materials for ceramic capacitors. The grain size of the ceramic can be controlled within the range of 1000nm, with low dielectric loss and good material uniformity. It is suitable for producing multi-layer ceramic capacitors with large capacity, high insulation resistance, and ultra-thin dielectric layer (dielectric layer thickness less than 10 μ m). Its addition amount is 0.5-5%

2. Nano ceramic powder is prepared from specialized nano magnesium oxide, nano silicon oxide, nano alumina, nano zinc oxide, etc. for fine ceramics. Among them, specialized nano magnesium oxide for fine ceramics is 0.5-4.0%. The resulting nano ceramic powder has various health functions such as radiation far infrared, antibacterial, activated water, purified water, dissolution of beneficial trace elements for human health, release of negative ions, and improvement of plant seed germination rate. It can be widely used in various industries such as ceramic products, environmental protection, textiles, drinking water treatment, tobacco and alcohol equipment and containers.

3. The nano composite ceramic additive sintered together with nano alumina, nano titanium dioxide, etc. can replace precious metal nickel to prepare heat-resistant steel. The addition amount of nano magnesium oxide for fine ceramics is 5-18%.

4. Nanocrystalline composite ceramics, using nano titanium dioxide, specialized nano magnesium oxide for fine ceramics, nano rare earth oxides, and some zirconia as additives, have successfully increased the ZrO2 content in amorphous materials to 10-30wt%, resulting in high zirconium Al2O3-SiO2-ZrO2 microcrystalline and nanocrystalline composite ceramics with a crystal phase content greater than 90%. The main crystal phases are mullite, tetragonal zirconia, and cristobalite, and the tetragonal zirconia grains are dispersed within, with a size less than or equal to 1 μ m. The material prepared by the present invention has better performance than traditional methods for preparing materials with the same composition, with a 30% increase in microhardness, a 6% increase in toughness, and a 40% increase in strength.

5. Glass ceramic coating is prepared together with specialized nano magnesium oxide, nano silica, boron oxide, nano alumina, nano ceria, etc. for fine ceramics, which can effectively improve the mechanical strength of the catalyst, including wear resistance, hardness, compressive strength, and impact resistance; And increase the reaction active center of the catalyst, thereby enhancing its activity, saving active ingredients, and reducing costs. Mainly used in processors for purifying exhaust gases from diesel and gasoline engines. The addition amount of nano magnesium oxide for fine ceramics 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 for fine ceramics, fired and heat treated to produce 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 reducing dielectric ceramic materials, with an addition amount of 0.001-10mol%

8. Ceramic pad material for single-sided carbon dioxide gas shielded welding, with an added amount of nano MgO 1-10% by weight

9. Glass ceramics, sintered glass ceramics such as nano silica, nano titanium dioxide, nano alumina, and specialized nano magnesium oxide for fine ceramics can be processed into transparent ones by float glass method, especially suitable as substrates for thin film semiconductors, and can be specifically applied to displays, solar cells, and other applications. The addition amount of nano magnesium oxide for fine ceramics is 6-20%

Packaging: 20 kilograms per bag, inner plastic and outer woven.