Knowledge about nano materials | Rboschco


  • Inconel 718 is a precipitation hardening nickel-based superalloy powder that exhibits excellent high temperature corrosion resistance in space jet engine and land-based gas turbine applications. It has a strong mechanical strength, excellent ductility up to 704°C / 1300°F, and is inherently non-magnetic.

    In addition, Inconel 718 is suitable for a wide range of additive manufacturing (AM) processes and can be used to print large parts using a laser-based sintering process. The material has a low permeability and is resistant to heat treatments during the sintering process.

    The powder was characterized by microscopic examination with a EVO MA25 microscope (Carl Zeiss AG, Oberkochen, Germany). Metallographic samples were obtained and their hardness was determined by Vickers hardness measurements at 0.98 N.

    Static flow properties of the IN718 powder were evaluated according to ASTM B213 standards. A 50 g mass of each powder was weighed and gently poured into a Hall flowmeter funnel to obtain the average Hall flow rate. The discharge orifice was opened to let the powder flow naturally, and a timing device was started simultaneously to record the flow duration.

    Particle size distribution and surface texture were analyzed by means of laser-scattering measurement techniques, with a HORIBA LA-960 laser particle size analyzer (HORIBA, Lubeck, Germany). Each powder was screened for a total of 5 minutes in order to obtain the most representative results.

    The chemical composition of all powder states was similar, and the content of H, N, Al, Cr and C did not exceed the limit values of ASTM B637. Oxygen, however, was present in the spatter powder, and aluminum oxide spots were found on the surface of some of the spatter particles.

    Mar 05
  • nickel ii selenide is a chemical element with symbol Ni and atomic number 18. It is a chalcogenide that has a very complicated phase diagram. It is widely used in semiconductor, chemical vapor deposition (CVD) and physical vapor deposition (PVD) display and optical applications as well as coating solar energy or fuel cells.

    It has been used to develop a new antimony selenide/nickel oxide photocathode that boosts the efficiency of a graphene quantum-dot co-sensitized solar cell. It has also been incorporated into a carbon-supported hollow nanowire electrode as an advanced anode material for sodium ion batteries. It is also a potential oxygen evolution electrocatalyst under alkaline conditions.

    It has also been incorporated into bimetallic selenides as a robust water-splitting electrocatalyst for the generation of sustainable hydrogen and oxygen. In addition, it has been incorporated into a three-dimensional mesoporous nanosheet network as an efficient photocathode for dye-sensitized solar cells. In order to improve the electrocatalytic performance of these three-dimensional mesoporous nickel selenide/cobalt sulfide hybrid nanosheets, different transition metals have been doped into the metal-rich form of NiSe (M-NiSe). Stanford Advanced Materials is an established supplier of nickel ii selenide powder in its highest purity, submicron and nanopowder forms.

    Mar 04
  • chromium carbide powder is an excellent spray coating material that produces a dense, well-bonded coating with exceptional hardness and resistance to high temperatures. It is widely used for fretting and abrasive wear, hard surfacing, and other applications that require protection against corrosion, heat, and oxidation.

    Chemical Formula: Cr3C2

    This chromium carbide is orthorhombic crystals with an oxidation resistance of up to 1500 deg C and a microhardness of 2280 kg/mm2. It is an effective coating for oxidation protection of carbon-carbon composites through pack cementation.

    A variety of metallurgical processes are frequently carried out with chromium carbide as an additive. These include additions to sintered carbides to inhibit grain growth and coatings for high-stress components that are exposed to extreme levels of abrasion, corrosion, and oxidation.

    The chemistry of chromium carbide is complex and involves the formation of three different crystal structures. The first is the cubic structure Cr23C6 with a microhardness of 976 kg/mm2, and the two other compositions are the hexagonal structure Cr7C3 and the orthorhombic structure Cr3C2.

    Carbide distribution within the particle: a function of method of production

    When a mixture of solid carbon plus chromium is heated in vacuum, the predominant form of carbide distribution within the particles shown in FIG. 4 occurs because the carbon tends to react with the chromium surface closest to it. The ultimate extension of this trend is achieved when the mixture is heated in a hydrogen atmosphere (which results in a hydrocarbon gas). The finer and more uniform the distribution of carbon in the starting mixture, the more uni-form the carbide distribution will be.

    Mar 03
  • Nickel ii selenide is an inorganic compound with the chemical formula NiSe. It is a semi-conducting solid that can be produced in high purity, submicron and nanopowder form. Its stoic properties make it a desirable material for use in many applications including high performance and cost effective lubricants.

    Nickel has long been one of the most sought after metals in industrial applications due to its plethora of useful properties. Aside from its numerous metallurgical applications, it is also an excellent conductor of heat, which is why it is found in a wide variety of thermal devices, such as boilers and furnaces. It is also an excellent solvent evaporator and a good insulator, which is why it is used in the production of lubricating oils for heavy duty machinery.

    The best way to buy this chemical is from a reliable supplier that offers a wide range of products at competitive prices. Our inventory is available for immediate shipment in multiple packaging formats. Typical volumes include kilograms, grams and ounces. Other sizes are also available on request. We will customize your order to meet your specifications.

    Mar 03
  • What's 3D printing metal powder? Powder for 3D printing of metal Not only should they have high plasticity, but they also need to meet certain requirements such as small particle sizes, narrow distributions, high fluidity and loose packing density. Metal powders are used to make 3D printers. They include aluminum, stainless steel and cobalt chromium. It is one of the largest and most valuable metal materials in engineering technology. It is commonly used for complex molding and can be found in many industries, including aerospace, auto, shipbuilding, machine manufacturing and others.

    Principal uses for metal powder in 3d printing
    3D metal powders will be applied to the body. A layer of powder spray on the car can create a stronger insulation effect. Additionally, the outer metal film can protect the body against any damage. 3D printed powders can also be used in military fields such as silicon and aluminum alloy powder. It's lightweight, robust, and durable. Military technology has high requirements, therefore the standards of powders used in military treatment are high. 3D metal powder is mostly used for medical treatment. Many medical instruments are expensive and risky, making it difficult to create high quality forming products. So use 3D print metal powder. This equipment can be used by medical professionals to create custom-made equipment.
    How to create a 3D printed metal powder
    The physical-chemical and mechanical methods of 3D printing metal powder are the two most common. Physical and chemical preparations include reduction, deposition and electrolysis. Atomization refers to the method by which the metal melt is crushed into small particles. All of the atomization options have their own advantages and are all used successfully in industrial production. The advantages of water or gas atomization include simple equipment and low energy use. The main industrial process for making metal powder is now water atomization. However, electrolysis is also an option. Different metals may be either spongy, powdery, or both depending on the electrolyte's composition, temperature, concentration, and current density. You can follow this by washing, drying or annealing the material. This produces metal powder of very high purity. This method is most commonly used to make high-conductive copper dust.
    Prices for powdered metal 3D printing
    It is not uncommon for the price to vary depending on how pure 3D printing metal powder purity. In the process of changing, 3d printing material powder's market price is also dynamic. Our company website provides information about the current price of 3d-printed metal powder. We are available to assist you with any question.
    Supplier of 3D Printing Metal Powder
    Technology Co. Ltd. The, is an international supplier of quality chemical materials and a manufacturer. This company is a trusted supplier and manufacturer of high quality chemical materials and nanotechnology products with more than 12 years experience, such as molybdenum Silicide (nitride powder), graphite powder and sulfide - and it has been in business for over 12 year. We are happy to help you find high-quality 3D printing metal powder that is also cost-effective. Get in touch Ask any question.

    Feb 24
  • What's Molybdenum disilicide? The appearance molybdenum di-silicate This gray metallic solid has a melting point around 2030degC. It also has 6.26g/cm3. It is low in thermal expansion and has excellent electrical thermal conductivity. This material also displays dual ceramic and metal characteristics, as well as high-temperature resistance to oxidation. The silica passivating layer can be formed at higher temperatures than 1000 to stop further oxidation. It has a very high Young's modulus. However, the material is susceptible to cracking at lower temperatures. It also loses its creep resistance after 1200. MoSi2 heating parts can be divided according to their different forms into U-shaped rods and straight rods.

    Molybdenum disilicide is used for its main purposes
    Molybdenum has many uses. It can be used to make high-temperature resistant coatings materials and electric heating elements. Glass, steel, electronic parts, ceramics and other products of electric furnaces are the main uses for heating components. Molybdenum dust can also be used as surface coating materials to high-temperature resist ceramics, thermocouple protection pipes, or evaporation appliances.
    Producing molybdenum
    Molybdenum silicate can be made either by direct reaction between Mo powder and Si powders or via the oxide reduction reaction. Cold pressure sintering and hot pressure systems can produce two parts of silicon molybdenum. When the mold is completed, you can use the starch, starch and glycerin as binder. For extrusion, the binder was made by adding 2% to 4-4% dextrin. MoSi2 These products were fired between 1500 and 1900. Let's say that a tiny amount of SiO2 was added to disilicate molybdenum. SiO2 melts at high temperatures and forms a protective coating on the molybdenum silicate product. Products sintering under cold pressure have weak mechanical properties. The temperature at hot pressure is between 1550 and 1750 degrees Celsius, while the pressure is 9.878.5MPa. Mixture of molybdenum with alumina.
    Molybdenum disilicide Powder Price
    Molybdenum disilicide Powder purity can have a different pricing structure. Molybdenum diilicide powder's market price is constantly changing. On our official website, you can see the current price for Molybdenum diilicide powder. We are available to assist you with any question.
    Powder supplier of Molybdenum Disilicide Powder
    Technology Co. Ltd. The, is an international supplier of quality chemical material and manufacturer. This company is a trusted supplier and manufacturer of high quality chemical materials and nanotechnology products with more than 12 years experience, such as Molybdenum Silicide powder, nitride and graphite powders, and 3D printing and sulfide powders. Molybdenum disilicide powder is a high-quality, cost-effective option for you. Get in touch Ask any question.

    Feb 24
  • What exactly are glass microspheres and how do they work? It is the real density Glas microsphere It weighs between 0.12 -0.60g/cm3 and has a particle size of 15 - 135 um. This material has many advantages, including lightweight and high volume, low thermal conductivity as well as dispersion and fluidity. Additionally, the glass microsphere is non-toxic, low-water absorption and corrosion resistant, as well as non-toxic. You can fill glass microsphere in many types of thermosetting resin products. This can enhance or determine the following property: density (reduce), fluidity (reduce), viscosity/reduce), and rheological (thickening. not flow), as well as the grinding effect, shrinkage, improve, impact strength, toughness, insulation.

    Glass microspheres are used for their main purposes
    Many products can be made using glass microspheres. You can use them in UP and EP as well as PF, MF, and organic silicon.
    The main characteristics of glass Microspheres
    Good color is a hallmark of a glass microsphere. A pure white appearance like calcium carbonate can be used widely in all products that have appearance color requirements. The specific gravity of the glass microsphere is large and light. This product reduces both the overall weight and main ingredient resin dose, and can be cost reduced. The glass microsphere is light in size and mobility. Because the glass microsphere is tiny, it is more mobile than sheet, needle, or inconsistent packing. The result of the microsphere effect decreases the viscosity and fills mixtures better. Good processing performance can be expected for the glasssphere. It isotropic means that the filling microsphere won't have inconsistent shrinkage in any part. This ensures product stability and eliminates long-standing issues such as special profiles or large injection molding products. The glass microsphere is low on heat, sound, insulation and insulation. Glass microspheres are made of thin vacuum gases, which is a mixture of different materials that have poor thermal conductivity or density. They also possess the properties of heat insulation, sound insulation, and low thermal conductivity. It can be used as a filler in a wide range of sound insulation and thermal insulation products. It can protect you from thermal shocks caused by the alternating changes in temperature between hot and cold. The glass microspheres have a high specific resistance and low water absorption, making them a popular choice for processing cable insulation material. They can also improve the physical and mechanical properties of plastic products. A glass-filled plastic sphere can significantly increase the hardness of the material, as well as its elastic modulus. It also improves the rigidity and stress damping.
    Prices for glass microspheres
    There are many factors that affect the price of microspheres. Market prices for glass microspheres are in dynamic flux. Our company website provides information about the price of glass microspheres. We are available to assist you at all times.
    Glass microspheres Supplier
    Technology Co. Ltd. The, is an international supplier of quality chemical materials and a manufacturer. More than 12 years experience has been gained in providing high quality chemical materials and nanotechnology products. These include molybdenum Silicide (nitride powder), graphite powder and sulfide - as well as ultra-high standards for 3D printing and other chemicals. We are happy to provide high-quality, cost-effective glass microspheres. Get in touch Ask any question.

    Feb 24
  • Titanium hydride can be used in several ways. It is used in an electric vacuum process as well as as as a hydrogen source for metal foam production.

    Titanium Hydride is extremely hard and can be used to produce powdered titanium. You can also use it for welding. Titanium hydride can be thermally decomposed in order to precipitate new eco hydrogen and titanium, which encourages welding and improves weld strength.

    PNNL and its partners discovered a way around this problem about six years back. The team also devised a low cost method to sell the fabric commercially. This was something that had never been done before. Instead of starting with molten titan, they substituted titanium hydroide (TiH2) for the powder.

    An alternative approach to producing BE PMTi components has emerged in the recent years. This allows for production of BE components that are nearly pore-free. Vacuum sintering is used to make titanium hydride (TiH2) particles in lieu of Ti steel. TiH2 can dehydrate in mild conditions during the sintering process, before it is sintered at high vacuum temperatures.

    Current requirements in implant design include biocompatibility and bone-like, mechanical residences. With controlled processes, porous titanium is capable of satisfying these requirements provided it has sufficient porosity, large enough pores, and interconnections to allow for bone growth. Porous parts are produced from titanium hydroide (TiH2), which is a completely based on space-holder feedstocks.

    Luoyang Tech Co., Ltd. is a manufacturer of titanium hydride. If you're looking for titanium hydride of high quality (TiH2) please contact us .

    Feb 24
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