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Preparation of kerosene-based magnetic fluid of Fe3O4 In this experiment, analytically pure ferric chloride, ferric chloride and ammonia (NH3 content 25%) were used to prepare magnetic particles of Fe3O4 according to chemical coprecipitation method. The chemical reaction equation is 2FeCl3·6H2O+FeCl2·4H2O+8NH3·H2O= Fe3O4+8NH4Cl+24H2O (1) In the dissolution process, FeCl2·4H2O blue-green crystals a...
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Alumina powder can be used in abrasives, ceramics, medicine, cosmetics, aerospace, thermal media, etc. Today the editor will talk about a very small class of alumina applications: thermally conductive alumina powder for electronic potting adhesives in thermally conductive media. First of all, electronic encapsulants are mainly divided into three categories: silicone encapsulants, epoxy encapsulant...
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In recent years, metal 3D printing has become the fastest growing and one of the most promising technologies. It has been successfully applied to aircraft engine parts, medical implants, auto parts, aviation satellite components and other fields, as well as metal 3D printing equipment and applications in China. There are also breakthroughs. SAT NANO has independently researched and developed a ser...
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Many metal 3D printed metal parts need to be machined to produce a precise surface, but because metal 3D printed parts are often lightweight parts with complex geometric shapes, this brings challenges to subsequent machining. When machining metal 3D printed parts, it is necessary to consider whether the rigidity of 3D printing meets the requirements of machining, how to clamp these complicated met...
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The nano cesium tungsten bronze powder produced by our company is an inorganic nano material with good near-infrared absorption, with uniform particles and good dispersion. It has good absorption in the near-infrared region (wavelength 800-1200nm) and high transmittance in the visible light region. The visible light transmittance of the thin film prepared by using nano cesium tungsten bronze powde...
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In order to explore the ultraviolet protection performance of nanofibers, the ultraviolet shielding nano titanium dioxide (TiO2) was added to the polyacrylonitrile (PAN) solution, and pure PAN and composite PAN/TiO2 nanofiber membranes were prepared. Scanning electron microscopy and UV transmittance analysis were used. The instrument analyzed the microscopic morphology and UV protection performanc...
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Advantages of nano ferroferric oxide black magnetic powder: 1. Nano Iron oxide black magnetic powder has the characteristics of high permeability, low coercivity and low remanence; 2. Nano Fe3O4 black magnetic powder has good dispersibility, is not easy to agglomerate, and has strong magnetism; 3. One-dimensional nano ferroferric oxide black magnetic powder has good magnetic permeability and good ...
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(1) Black nano Fe3O4 iron oxide: Size: 30nm, PH: 8-10, SSA:4-5g/cm3 Black nano ferroferric oxide is a mixed valence oxide of iron with a melting point of 1597°C. It is insoluble in water but soluble in acid solutions. Vk-EF01 has anti-corrosion effect. For example, the bluing of steel parts (also known as blue-burning and baking blue) is to use the oxidation effect of alkaline oxidizing solution t...
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Car intake manifold solution 1. The accuracy is +/-0.1mm, and the layer thickness of 0.02 fully meets the requirements of dimensional design verification 2. Using PA3200 nylon mixed glass fiber material, it has high strength, high toughness, and high temperature resistance, which fully meets the requirements of functional design verification 3. All parts are produced and printed at one time, no sp...
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Dental restoration parts customization Solution 1. Personalized and complex geometric products are the areas where metal 3D printing technology is best at, ensuring a good match with the patient’s mouth, and the surface roughness of the parts is very suitable for the adhesion between the ceramic outer layer and the body 2. Cobalt-chromium alloy is used for printing materials, which has good biolog...
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Mould of car blower impeller solution 1. The conformal waterway design that fits the wall surface has a cooling effect that traditional waterways can’t match and improves production efficiency. 2. The well-distributed conformal waterway design provides outstanding cooling consistency, ensures uniform shrinkage of the product, and improves product quality 3. The integrated printing and processing m...
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Aerospace super alloy parts processing solution 1. With traditional craftsmanship in aviation blade manufacturing and processing problems, metal 3D printing technology can solve the problem ingeniously 2. At the same time, under the premise of ensuring the function, the primary requirement of the lightweight aerospace industry for parts, metal 3D printing technology can easily realize the lightwei...
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