HWnanomaterial is supplying Customizable Ternary Alloy Nanopowders with adjustable element ratio.

In ordinary ceramic matrix composites, silicon carbide nanowires are generally added within 10 wt%. In the specific process optimization process, it is recommended to start from 1 wt% and gradually experiment and optimize.

Buy 99.99% fine alpha alumina(Al2O3) powders for refractory material from Hongwu Nano. Worldwide shipping.

Large SSA ceramic grade MGO Magnesium Oxide nanopowders   R652: Magnesium Oxide NanoPowder(MgO), 20-30nm, 99.9%, white solid powder.   Application of MGO Magnesium Oxide nanopowders in ceramic field 1. Preparation of ceramic capacitor dielectric material. The grain size of the obtained ceramic can be controlled within the range of 1000nm, with small dielectric loss, good material uniformity, which is suitable for the production of  multilayer ceramic capacitor with large-capacity, high insulation resistance, ultra-thin dielectric layer (dielectric layer is less than 10um). The addition amount is about 0.5%-5%. 2. Nano-ceramic powder, made of nano magnesium oxide, nano silica, nano alumina, nano zinc oxide and other powders, among which, nano magnesium oxide is 0.5%-4.0%, and the obtained nano ceramic powder having a far-infrared radiation, antibacterial, activated water, purified water, the dissolution of trace elements which are beneficial to human health, release of negative ions, improve seed germination rate and other healthy functions. It can be widely used in various ceramic products, environmental protection, textiles, drinking water treatment, equipment and containers such as alcohol and tobacco industries. 3. Sintered with nano Alumina( nano Al2O3), titanium dioxide(TiO2) and other together, obtaining nanocomposite ceramic additives can take place of precious metals Nickel/Ni to produce heat-resisting steel alternative. Wherein the amount of nano-magnesium oxide is 5%-18%. 4. Nanocrystalline composite ceramics makes use of nano titanium dioxide(TiO2), MGO Magnesium Oxide nanopowders, nano rare earth oxides and zirconium dioxide(ZrO2) as part of the additives, and successfully increased the content of Amorphous ZrO2 to 10-30wt%, and obtained a high zirconium Al2O3 -SiO2-ZrO2 ceramics, nanocrystalline composite ceramics, and crystal phase content is more than 90%, the main phase is mullite, cristobalite and tetragonal zirconia, tetragonal zirconia grains dispersed in which size is ≤1μm. Through this method, the properties of the materials are superior to that of conventional methods for preparing the same material. The hardness increased by 30%, the toughness increased by 6%, and the strength increased by 40%. 5. The glass ceramic coating,composed of MGO Magnesium Oxide nanopowders, nano silica(SiO2), boron oxide, nano alumina(Al2O3), cerium oxide nanoparticles, can effectively improve the mechanical strength of the catalyst, including abrasion resistance, hardness, compressive strength and impact resistance; and enhance active centers of the catalyst, thereby increasing the activity of the catalyst, saving the active ingredient and reducing costs. It is mainly used in diesel and gasoline engine for exhaust gas purification treatment processors. Wherein the amount of nano magnesium oxide(MgO) is 5%-18%. 6. Preparation of high toughness ceramic materials, using nano magnesium oxide(MgO) and yttrium oxide(Y2O3) or rare earth oxide as nano composite stabilizer to produce partially stabilized zirconia ceramics with excellent mechanical properties and resistence of high-temperature aging. The ceramic material can be widely used in high-temperature engineering components and advanced refractories. 7. As auxiliary components of the anti-reducing dielectric ceramic material. The addition amount is 0.001%-10mol% 8. As single-side carbon dioxide gas shielding arc welding ceramic plate material. Its addition amount of nano MgO is 1-10 wt% 9. The glass ceramics, nano silica(SiO2), nano titanium dioxide(TiO2), nano alumina(Al2O3), nano magnesium oxide(MgO) sintered glass ceramics can be processed by the float glass method to be transparent, especially for thin film semiconductor substrate, specifically applicable to the display and solar cell. Wherein the amount of nano magnesium oxide(MgO) is 6%-20%. by Corrine    

HWNANO Aluminum nitride is an excellent comprehensive performance new ceramic materials having good thermal conductivity.

Thermal conductive filler nano alumina for LED encapsulation heat dissipation         It should put the heat conduction in the first place when heat dissipation of high power LED encapsulation is designed, because the heat conduct to the radiator from the LED packaging module first.Therefore,the bonding material, substrate is the key link of the LED heat dissipation technology.       Bonded materials mainly include thermal conductive glue, conductive silver slurry and alloy solder.Thermal conductive adhesive is to add some of the high thermal conductivity filler to the matrix, such as SiC, A1N, A12O3, SiO2, to improve the thermal conductivity.       the alpha nano alumina thermal conductive powder that HW NANO produces, high spheroidization rate,the small particle size, high purity, high thermal conductivity,used for thermal conductive filler such as epoxy resin, rubber, plastics, semiconductor packaging.       Alpha nano alumina, al2o3, particle size 200nm, 300nm, 500nm, 800nm, 1um... white solid powder, they are are all available with small quantity for researchers and bulk order for industry groups. 1kg per bags or 25kg per bucket or as needed for packing. application of nano alumina thermal conductive powder: 1. Thermal plastic. Adding the alumina powder can increase the coefficient of thermal conductivity of polypropylene (PP), and the coefficient of thermal conductivity of alumina/PP composite materials increase with the increase of dosage of thermal conductivity of alumina powder. 2. Thermal conductive silicone rubber.  Add the nano alumina powder can improve the coefficient of thermal conductivity of silicone rubber, and will not affect the transparency, appropriate adding quantity can make the coefficient of thermal conductivity of silicone rubber arrive 1.48-2 W/(m • K). 3. Heat conduction glue adhesion agent, such as agent of epoxy resin, epoxy resin, the thermal conductive coatings, etc., to add the alumina powder can make the coefficient of thermal conductivity arrive 0.6 W/(m • K) above. 4. Organic silicon thermal binder and mixture filler, radiator, radiator substrate with filler (MC), thermal oil, phase change, semiconductor packaging resin. If you have any questions about nano Alumina powder/aluminum oxide powder, please feel free to contact me. thank you

Silicon oxide nano powders (SiO2,20NM,99.8%,Amorphous) Silicon oxide nano powders as the amorphous white powder, is a kind of non-toxic, tasteless, no pollution non-metallic materials. silicon oxide nano powders modification: 1. Alcohol, acid modification Experiments showed that alcohol and acid compounds will react with a large number of -OH of silicon oxide nano powders surface, so organic groups are grafted in the surface of nanoparticles, and the hydrophobic properties of the modified powders got improved, so as to improve the compatibility of the nano powders and organic matter 2. Surfactant modification 1) by physical adsorption surfactant is adsorbed on the surface of nanoparticles; 2) certain groups of surfactant react with -OH of the surface of the particles,which achieve the goal of the surface modification of the particles. 3. The silane coupling agent modification Experiments show that the coupling agent reduce the interaction between particles, and influence degree of different coupling agent on the modified samples is different. Stock# M600 and M602: hydrophilic SIO2, 10-20NM and 20-30NM,99.8% Stock# M603 and M606: hydrophobic SIO2,10-20NM and 20-30NM,99.8%                        1kg per bag for sample, 10kg per bag for the hydrophilic, 5kg per bag for the hydrophobic The main application of silicon oxide nano powders       HONGWU NANO silicon oxide nano powders, more than 8 years of market and technology development, has been widely used in electronic packaging materials, polymer composite materials, plastics, coating, rubber modified, paint, ceramics, adhesive, glass fiber reinforced plastic, drug carrier, cosmetics and sterilization field, which bring epoch-making significance for an upgraded version of a traditional product.

Silicon Carbide (SiC) Nanopowder / Nanoparticles (SiC, beta, 99%, 50nm, cubic)   Technical parameters of Silicon Carbide (SiC) Nanopowder / Nanoparticles： Particle size: 50nm, 100nm, 500nm, 100-200nm, 0.5um, 1-2um, 5um, 7um, 10um, 15um Purity: 99% Note: Other size specifications of the products, we can provides customized production. Decomposition Temperature: 2973k Thermal Expansion Coefficient: 6.58x10-6 at 373k Thermal Expansion Coefficient: 2.98x10-6 at 1173k Compressibility Coefficient: 0.21x10-6 Density (288k): 3.216 g/cm3 Hardness: 9.5 Mohs Heating Power (KJ/mol): 30.343   Characteristics of Silicon Carbide (SiC) Nanopowder / Nanoparticles： 1. Beta SiC powder has high chemical stability, low thermal expansion coefficient, high thermal conductivity, resistance temperature characteristics is opposite to metal; 2  Beta SiC powder has high hardness, with Mohs hardness of 9.5, next to the dismond, is the wear-resisting material; 3. Beta SiC powder has high temperature resistance, corrosion resistance, resistance to acid and alkali solvent 4. Beta SiC powder has good toughness, superior grinding performance, excellent thermal conductivity of electricity.   Application fields of Silicon Carbide (SiC) Nanopowder / Nanoparticles：       As modified high strength nylon material: nano Beta SiC powder has good compatibility dispersion in polymer composites, and good basic associativity, after modified the strength of nylon alloy tensile is 150% higher than ordinary PA6, wear-resisting performance increased more than three times. Mainly used for the armored tracked vehicle polymer parts, automotive steering parts, textile machinery, mining machinery lining board.       As modified special engineering plastics polyether ether ketone (PEEK) wear-resisting performance: when adding quantity is approximately 5%, can greatly improve and raise the wearability of PEEK (increased by more than 30%)         More information, pls contact us at hwnano@xuzhounano.com. by Alisa

HW NANO aluminum nitride, ALN, particle size includes:100-200nm,300-500nm,1-2um,5-10um. Packing: 100g, 500g, 1kg or as needed.

Best Conductive Material Antimony Doped Tin Oxide(ATO) Nanoparticles from Hongwu has been exported to many countries and regions.

Hongwu International Group Ltd supplys MgO nanopowder in 30-50nm with 99.9%purity. High quality, favorable price and good service, you deserve it! Pls contact us now!

Heat-conducting alumina can be widely used in different materials such as silica gel, sealing adhesive, epoxy resin, plastic, heat-conducting rubber, heat-conducting plastic, silicone grease. In practical application, Al2O3 powder filler can be used alone or mixed with other fillers such as AIN and BN.