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The application of nanomaterials in surface engineering is mostly to stabilize the nanoparticle dispersion in the organic medium. For example, the workpiece is ground and the antifriction material is dispersed in the lubricating oil in an appropriate manner. The ultrafine polishing liquid is nanometer SiO2, nanometer. Lubricants for nanoparticles such as Al2O3, nano-MoS2, nano-Cr2o3, and nano-diam...
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Titanium is a chemical element, chemical symbol Ti, atomic number 22, located in the fourth cycle of the chemical periodic table, group IVB. It is a silver-white transition metal characterized by light weight, high strength, metallic luster and resistance to wet chlorine gas. The most common compound of titanium is titanium dioxide, which can be used to make white pigments. In the past, people use...
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Nano-zero-valent iron (nZVI) nanopowder is an iron particle with a particle size between 1 and 100 nm. Its specific surface area and reactivity are much larger than ordinary iron filings and iron powder. It can be directly injected into the heavily polluted area of the water environment to form an efficient in-situ reaction zone, which can control water pollution flexibly, efficiently and at low c...
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product description: The silver nanowires are dark gray or light gray and can be evenly dispersed in different solvents as a colloidal suspension. The diameter ranges from a dozen nanometers to hundreds of nanometers, and the length can reach tens of micrometers, all of which can be adjusted. This product can be further formulated into a transparent conductive coating liquid (or transparent conduc...
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The granular shape of titanium powder includes spherical, polygonal, sponge, and flake shapes. The granular shape is related to the method of preparing titanium powder. The requirements for titanium powder generally include three aspects, namely purity, particle size and granular shape. Titanium powder is divided into 4 grades. The size of 1000-50um is coarse powder, 50-10um is fine powder, 10-0.u...
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Efficacy of nano silver: With its properties of inhibiting bacterial protein synthesis, silver ions achieve the purpose of inhibiting bacteria and effectively prevent itching caused by bacteria. Nano silver dipsersion material characteristics: 1.Broad spectrum antibacterial Nano-silver acts on cell membrane proteins, which can directly destroy the binding of bacterial cell membranes to oxygen meta...
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The silver nanowires are light gray and can be stored in different solvents (such as water, ethanol, isopropanol, etc.) as a colloidal suspension. Diameters range from ten nanometers to hundreds of nanometers and are regulatable. The length can reach several tens of micrometers depending on the preparation conditions. SAT NANO can supply the below specification, Diameter:20-100nm Length:20-30um Pu...
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Iron nanopowder is black powder with a purity of over 99.9%, and can be divided into spherical and flake. Spherical nano iron powder Particle size 20-50nm, 50-70nm, 80-100nm, 100-200nm Application 1. Absorbing materials Metal nano-powders have a special absorption effect on electromagnetic waves. Iron, cobalt, zinc oxide powder and carbon-coated metal powder can be used as high-performance millime...
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What exactly is a thermal battery? Thermal batteries are also called thermally activated reserve batteries. The single cell of the thermal battery is composed of a positive electrode (FeS iron-sulfur alloy), an electrolyte, and a heating sheet (iron powder). The main body of the heating sheet is iron powder, and its conductivity is relatively high. FeS iron sulfur is a semiconductor material, whic...
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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 ef...
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Using advanced chemical plating technology, a very thin silver coating is formed on the surface of ultra-fine copper powder, and after a certain forming and processing process, the resulting ultra-fine powder with uniform particle size and excellent oxidation resistance, silver-coated copper It is a highly conductive filler with great development prospects. It can be made into conductive paint, in...
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By mixing a small amount of nano silica into concrete, ultra-high strength and ultra-high durability concrete can be easily prepared. At present, a large number of research results have proved that nano SiO2 has a good modification effect on cement. The cement paste doped with nano silica has reduced fluidity, shortened setting time, and significantly improved early strength. Nano-doped nano silic...
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