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What is the application of niobium silicide in materials

Niobium (Nb) is a refractory metal with a high melting point (2468°C), moderate density, corrosion resistance, radiation resistance, high temperature strength, and good high temperature mechanical properties. The excellent properties of niobium and niobium alloys make it one of the important candidate materials for high-temperature structural parts in the aviation, aerospace and nuclear industries, and can be used to manufacture key components such as rocket engines and nuclear reactors. However, its oxidation performance is poor. Pure niobium undergoes "pest" oxidation at 600°C. As the temperature increases, the degree of oxidation intensifies, eventually leading to the failure of its high-temperature performance. This shortcoming severely restricts niobium and niobium. Application of alloys. In order to improve its high temperature oxidation resistance, surface coating protection is a practical and effective way to balance the high temperature mechanical properties and oxi...

Supply High Purity Polishing Alumina Powder Al2O3 Powder

Application of alumina powder: As a polishing powder, this is an important application of nano alumina powder. It involves stainless steel mirror polishing, titanium metal polishing, cast iron polishing, aluminum mirror polishing, stone polishing, paint polishing, resin polishing, PCB polishing, glass polishing, optical glass, spectacle lens polishing, resin lens polishing, sapphire polishing, LED polishing, germanium Polishing, zinc polishing, etc. Specification of alumina powder: CAS No:1344-28-1 ENINEC No.:215-691-6 SAT NANO supply the nano aluminum oxide, alumina, al2o3 powder, 100nm, 200nm particle, 99.99% purity, white powder form. It is widely used as polishing powder. SAT NANO as one of the best supplier of Al2o3 aluminum oxide powder, we not only supply the powder but also supply the solution, please feel free to contact us at admin@satnano.com

Supply thermal conductive alumina powder for thermal conductive gel

What is a thermally conductive gel? Thermally conductive gel: It has some advantages of thermally conductive silicone sheet and thermally conductive silicone grease, while making up for some of the weaknesses of the two; strong plasticity, can fill uneven interfaces. What are the advantages of thermal gel? 1. Efficient thermal conductivity; 2. Low compressive force application and low stress; 3. High compression ratio; 4. High electrical insulation; 5. Good temperature resistance; 6. It can realize automatic use and other performance. Thermal gel application range: 1. Graphics card, video memory, computer equipment 2. Host or office network equipment 3. New energy equipment such as solar panels 4. Mini heat pipe radiator 5. Automobile engine control device 6. Communication hardware 7. Portable electronic devices 8. Semiconductor automatic test equipment 9. LCD display device For this reason, SAT NANO specially designed thermal conductive  alumina  ther...

Application of nanomaterials (silver and iron) in biomedicine

Nanotechnology has been successfully applied in China's medical field. A group in Nanjing used  nano silver  technology to develop and produce a medical dressing, a long-acting broad-spectrum antibacterial cotton. The production principle of this antibacterial cotton is to make silver into 20 nanometer ultrafine particles through nanotechnology, and then attach it to cotton fabric. Silver has the effect of preventing ulcers and accelerating wound healing. After the nanotechnology treatment, the surface of silver increases sharply, the surface structure changes, and the sterilization ability increases by about 200 times. It has a good inhibitory effect on clinical common surgical infections. Nanoparticles and nanoparticles are used as drug delivery systems. The basic properties of the materials they produce are non-toxic, stable, good biological properties, and do not chemically react with drugs. Nanosystems are mainly used for the administration of drugs with high toxicity, sh...

Australia withdrew the e-cigarette import ban, and many parties protests succeeded !

If Australian e-cigarette users are celebrating tonight, we should understand them! After all, a ban on nicotine imports, which will take effect on July 1, was suddenly withdrawn by Australian Health Minister Greg Hunt, and was postponed until January 1, 2021. The ban was announced on June 20. The ban shows that from July 1, the import nicotine e-liquid will be banned, and anyone who violates the regulations will be fined $220,000. But e-cigarette users can still obtain nicotine e-liquid through a doctor's prescription. However, according to local media reports, the sad reality is that very few Australian doctors are willing to write nicotine prescriptions under the current law, and given the complex and time-consuming requirements of the new plan, there are even fewer people now willing. After the ban was announced, the Australian Health Minister felt protests and opposition from local e-cigarette users. Angry opponents entered social media and called and wrote to local officia...

Specification of iron powder for wave absorbing shield:

D10=1.0-1.5um D50=2.5-3.5um D90=4.2-5.2um Bulk density:1.3-1.8g/cm3 Density:2.4-3.0g/cm3 Note: We can supply different size products of  pure Fe nanopowder  according to client's requirements. Product Performance 01 Wide temperature range 02 Irregular particles of this powder can effectively absorb medium and high frequency microwaves 03Excellent absorbing performance in the 2-10GHz band Application of  iron powder for wave absorbing shield : 1. Absorbing material: Metal nano-powder has a special absorption effect on electromagnetic waves. Iron, cobalt, zinc oxide powder and carbon-coated metal powder can be used as high-performance millimeter wave stealth materials for military use, visible light infrared stealth materials and structural stealth materials, and mobile phone radiation shielding materials; 2. Magnetic permeability slurry: using the characteristics of high saturation magnetization and high magnetic permeability of nano iron powd...

cas 12055-23-1 Nanometer Hafnium oxide HfO2 powder with factory price

Specification of  Hafnium oxide : Part No. Particle Purity(%) SSA(m2/g) Bulk density(g/cm3) Density(g/cm3) Crystal Color OP2208B-30NA 50nm 99.9 20  1.65   spherical white OP2208B-50NB 1-3um 99.9, 99.99 12 12   spherical white Nano Hafnium oxide HfO2 powder has high purity, small particle size, uniform distribution, specific surface area, high surface activity, low apparent density. Application of  Hafnium oxide: Nano Hafnium oxide HfO2 powder mainly used as Electronic components, bleaching agent, catalyst, voltage sensitive material, etc. Storage conditions: Hafnium oxide should be sealed and stored in a dry and cool environment. It should not be exposed to the air for a long time, to prevent agglomeration due to moisture, affecting the dispersion performance and use effect, and should avoid heavy pressure, do not contact with oxidant, and transport according to ordinary goods. China professional  Metal Oxide Nanopowder  s...