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The applications of Manganese Dioxide Powder

Overview of Manganese Dioxide Pulver
Manganese dioxide This inorganic compound has the chemical formula of MnO2. It is found in nature in the form pyrolusite. Physical properties: Amorphous black powder or black orthorhombic black crystals. Solubility in water, weak acid, weak basis, and cold sulfuric acid. Heating and crushing concentrated hydrochloric acids to produce chlorine.
MnO2 (alpha polymorph) is able to bind various atoms (and even water molecules) in “tunnels”, or “channels”, between the manganese dioxide octahedrons. People are interested in MnO2 as a cathode to lithium ion battery batteries.
Amphoteric oxide manganese dioxide. It is a stable, black powdery substance at room temperature that can be used as depolarizer to dry batteries. It is commonly used in laboratory to produce chlorine by its oxidizing property and the action of concentrated hydrogen chloric acid. Manganese oxide is an acid medium strong oxidant. Manganese dioxide is an [MnO2]-octahedron. The top of the Octahedron has the oxygen atom and the bottom is the octahedron. [MnO2] Octahedrons may be joined together to form single strands or double strands. These chains, together with other chains, form an octahedral (or hexagonal close packed) or square close-packed tunnel structure.
Manganese dioxide can be described as an amphoteric oxygen. The perovskite structures also contain corresponding salts such as BaMnO3 / SrMnO3 which are obtained through a compound react in a molten acid system. Also, there is manganese Tetrachloride.

Manganese Dioxide MnO2 CAS 1313-13-9

What are the uses for Manganese Dioxide Pulver?
Useful as a dry battery depolarizer, catalyst and oxidant in synthesis, coloring agent, decolorizer and iron removal in the enamel and glass industries. It is used to make metal manganese, special alloys, ferromanganese casters, gas masks and electronic materials ferrites. It is also used in rubber manufacturing to increase rubber’s viscosity. It can also serve as a catalyst for chemical experiments.
Organic synthesis
Organic chemistry uses manganese dioxide extensively. Manganese dioxide can be used to make oxides in a variety of forms. Manganese dioxide can be described chemically as MnO2*x[H2O]n. This is because it has multiple crystal forms. However, n may be greater than 0. You can make manganese dioxide by reacting potassium permanganate with manganese sulfate at different pH.
Conversion of alcohols into aldehydes is one of the special chemical reactions that manganese dioxide performs. Manganese dioxide won’t oxidize alcohols that have a double bond.
No matter how active the product, it won’t be oxidized. Manganese dioxide is capable of oxidizing diols into dialdehydes. Other manganese dioxide is capable of many reactions, including the oxidization of aromatics, trils, and amines.
Laboratory use
As a catalyst in the decomposition and production of oxygen from hydrogen peroxide; as a catalyst in the heating of potassium chlorate to heat to create oxygen; thermite reaction to produce manganese. It is used in the production of pigments such as yellow glass and other colors. To produce chlorine, react with hot concentrated hydrochloric Acid in the air; to produce potassium manganate in the reaction of potassium permanganate in the ground.
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Overview of Manganese Dioxide Pulver Manganese dioxide This inorganic compound has the chemical formula of MnO2. It is found in nature in the form pyrolusite. […]

Optical coating materials

An optical coating is the application of one or more metallic (or dielectric), films to an optical part’s surface. A coating applied to the optical part’s surface is used to increase or decrease the intensity of the light, such as reflection, beam separation, color separation and filtering. The two most commonly used methods for coating optical parts are vacuum coating, and electronicless coating.

Principles and applications of optical coatings:
Vacuum coating:
Vacuum coating refers to coatings that must be done in higher vacuums, such as vacuum ion, magnetron, magnetron, molecular beam epitaxy and PLD laser-sputtering. A substrate is formed from the plated materials and electroplated material. The target and substrate are in the same vacuum.

The evaporation coating is usually the target of heating so that the surface components evaporate in the form of free radicals or ions and are deposited on the surface of the substrate by film-forming method (scattering island structure-trapezoidal structure-layered growth).

You can easily understand the process of forming a sputtered coat by the fact that electrons or high energy lasers bombard the target material and surface components are released as free radicals.

An optical film has a smooth top, a geometrically-segmented interface between layers, and a refractive Index that can jump at interface. But, it’s continuous within the film.

The absorption medium can be either uniformly normal or not. Practical application of the film can be more difficult than an ideal one. Because of its optical and physical characteristics, it is different from the bulk material. Its surface and interface are also rough which causes diffuse scattering. Due to mutual penetration, the film forms a diffusion interfacing, which results in anisotromy.

Common optical coating materials include the following:
1. Metal (alloy): germanium, chromium, aluminum, silver, gold, etc.
Germanium.
This rare metal is safe and non-toxic. It has a light transmission range of 2000NM to 14000NM.

Chrome.
A colloid layer is sometimes employed in spectroscopes. It’s used for adhesion enhancement. Although it can range from 550 to 30NM, under the guidance of aluminum mirror, 30NM is an acceptable value.

Aluminium.
It is the most reflective metal in the ultraviolet area. Effective thickness is over 50NM.

Silver.
When the evaporation speed is high enough, and the substrate temperature not too high, silver will have the same high reflectivity of aluminum. This is because there is more absorption due to massive accumulations at low temperatures and high speeds.

Gold.
Material with highest reflectivity of all known materials is above infrared 100nm wavelength

2. Oxides.
Yttrium trioxide.
By electron gun evaporation the property of the material changes with film thickness. The refractive index, which is approximately 1., can be used. 8 % at 500nm. It’s very well-known as an aluminum protective coating, in particular due to its high incidence angle at 800-12000nm.

Cerium dioxide.
High-density tungsten boat evaporates cerium dioxide on a substrate of 200°C to get a refractive Index of about 2.2. The absorption band is located at about 3000nm, and its refractive indice changes with temperature. Oxygen ion plating can produce nylon 2.35 (500nm), which is a low-absorption thin film.

titania.
The refractive Index is defined as the light transmission range between 2.21500 and 3.15500nm. People love this material because of its high refractive and relative firmness. It is used for anti-reflection films, splitter films, cold light films, filter, high reflective film, glasses film and thermal mirror.

Silicon dioxide.
It is a transparent colorless crystal with a high melting point, hardness and chemical stability. Use it for high-quality Si02 coatings. It has a very pure crystal with no melting point. You can divide it into infrared, visible and ultraviolet depending on your use. A film with too much pressure can cause pores to form and be fragile. Conversely, a film with too little pressure will absorb more light and its refractive Index will increase.

Zirconium dioxide.
High refractive index, high resistance to temperature and chemical stability make the white heavy crystal very pure. You can use it for high quality zirconia coatings. Because of its roughness, the incident light will be diffused and the transmittance of your lens is reduced. Additionally, optical rotation will cause certain incident light sources to dissipate particularly strongly. One example is that a material which absorbs red light appears green. But, poor processing can still be avoided.

Hafnium oxide.
If the substrate is heated to 150C by an electron gun, its refractiveindex is approximately 2.0C. Oxygen ion assisted plating can achieve a stable refractiveindex of 2.5-2.1. In the region of 8000-12000NM, HFO2 works better than SiO2.

3. Fluoride.
Magnesium fluoride.
This antireflective coating has a 1×4 wave thickness and is used widely as an optical glass. It transmits about 120NM true ultraviolet radiation to the middle-infrared region at about 7000nm.

Calcium fluoride or barium fluoride.
The only problem with their compactness is that they are not completely solid. Transmittance shifting at higher temperatures results in longer wavelengths. They can therefore only be used as infrared films.

Fluoride with lead.
This material can also be used in UV. If it’s used in 300nm it will have a lower refractive value when it comes into direct contact with molybdenum or tantalum. Therefore, platinum and ceramic dishes are required.

4. Additional compounds
Zinc sulfide.
Light transmission ranges with refractive indices of 2.35400-13000m have good durability and stress. This film is used primarily in the production of spectroscopic and cold light films, as well as filter, high reflective, and infrared films.

Lead Telluride.
It’s an IR material of high refractive. Because it’s a thin-film material, transparency is possible in between 300 and 4000 NM. The material is sublimated in the infrared. Substrat temperature is 250C. Prevention is essential. The maximum range of 40000NM is sufficient to make it work. Many other materials can be used to create a 14000NM edge.

Silicon dioxide Price
Price is affected by many things, such as the demand and supply in the market and industry trends. Economic activity. Unexpected events.
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Silicon dioxide Supplier
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An optical coating is the application of one or more metallic (or dielectric), films to an optical part’s surface. A coating applied to the optical […]

Silicon Nitride structures and properties

Silicon Nitride HTML4 offers two crystal structures: Si3N4 is granular, and B-Si3N4 an elongated crystal. Each of these three-dimensional networks are composed of common verices of [SN4] the tetrahedron. They both belong to the hexagonal system. Their differences lie in the order and number of [SiN4] trihedral layers. The hexagonal ring layer of [SiN4] tetrahedrons arranged in a c-axis orientation, forming the b-phase. In contrast to the two layers of tangible transform and non-hexagonal rings layers that form the phase, the a-phase is composed of two layers of tangible conversion. A phase can dissolve oxygen from a variety of crystal structures. Also, the internal strain for a phase is stronger than that for b phases, which means that the free energy of a Phase is lower than that of the B phase. According to thermodynamics the stability of the b-phase is greater at higher temperatures. Because of its low symmetry, the aphase is very easy to form. At 1500°C, the aphase undergoes reconstruction and becomes the b phase. It is impossible to reverse this transformation, so it is important to have certain process conditions. When the temperature drops below 1350, a-Si3N4 will form. However, bSi3N4 can easily be made at higher temperatures than 1500.

Silicon Nitride properties
Si3N4 describes the molecular structure of silicon nitride. Si is responsible for 60.06% while dint N makes up for 39.94%. Si3N4 is strong because of the covalent bonds between N and Si (of which only 30% are ion bonds), and has high hardness (9 More hardness 9), high melting points and stable structures.
Si-N crystals of silicon nitride are mainly composed of covalent bonds. Because the bonding strength and bonding strength are high, they have a large elastic module (4.7 x105kg/cm2). Although the coefficient of thermal extension is very low, it is high in thermal conductivity. It is therefore difficult to generate thermal stress. The material has excellent thermal shock resistance as well as good thermal shock resistant. The material has good toughness and low mechanical stress at high temperatures. It also exhibits small amounts of deformation at higher temperatures. At 1200 x 1000h the silicon nitride calcimic ceramic has a 2.5g/cm3 dense and is deformed at high temperatures of 0.5%. This also applies to 23 x 7.kg/cm2 (load). It is resistant to oxidation, and provides good insulation.

Silicon nitride does not melt and is sublimated and decomposes under 1900 atmospheric pressure. The specific heat of silicon nitride is 7111.8J/kg. A phase’s microhardness is 1016GPa while the phase in b is 24.532.65GPa. The strong covalent bonds compound means that no liquid phase is formed below the temperature at which it was decomposed (around 1900). Silicon nitride materials are therefore able to be sintered by using oxide additives. The main oxide materials which promote sintering, are Al2O3, Y2O3, etc. and the highest addition can reach 20 percent. It is a reaction process where the SiO2 oxide layer on silicon particles reacts with the additional oxide to create liquid phase. The grain boundary permeates the liquid phase to allow for good diffusion to enable material migration.

Chemical stability of Silicon Nitride
Si3N4 can be used as a thermodynamically stable material. Silicon nitride ceramics may be used as high as 1400 degrees in an oxygen atmosphere, and up to 1850 degrees in a neutral or reducing environment. Si3N4’s oxidation reaction occurs at temperatures above 800C.
Si3N4+3O2=3SiO2+N2.

A dense layer of silica protection was slowly formed over the surface. This prevented Si3N4 from further oxidization. Up to 1600 degrees was the threshold at which weight gained was visible. In humid environments, Si3N4 is much more difficult to oxidize. Surface oxidization begins at 200. This is twice the speed of dry air. Si3N4 in water vapour has an oxidation activation energetic that is lower than the one in oxygen or air. This is because Si3N4 can be reacted with water vapor through SiO2 films.
Si3N4+6H2O=3SiO2+NH3.

Silicon nitride does not react to corrosion. Cu solution cannot be eroded by vacuum, inert atmosphere, or Mg. Silicon solution can weakly react with Si3N4, and silicon solution can wet Si3N4 to form silicide. This allows silicon nitride to rapidly decompose, and also escapes N2. While Si3N4 can withstand alloy solutions like brass, aluminum, nickel and hard steels, it does not corrode well to Ni-Cr and stainless steel.

Other than molten NaOH, HF and Si3N4, silicon nitride exhibits good resistance to chemical corrosion. Si3N4 is able to interact with most alkali, salt, and molten acids that can decompose the silicon nitride.

Silicon Nitride for Refractories.
High temperature ceramics made of silicon nitride are known for their promise as promising materials. They have excellent properties at high temperatures, including high heat strength, wear resistance and corrosion resistance. The strong covalent bond at high temperatures and low diffusion coefficient make Si3N4 ceramics difficult to manufacture. The limitations of equipment and production cost are not easily accepted by the metallurgical sector. This means that research into refractories is often late in its development and does not go deep. While there are many theories based on ceramics there isn’t much in the way of innovation. In the past, silicon Nitride was found as a bonding component in refractories. Fine powder was combined with aggregates like corundum and silicon carbide by nitriding metal Si. This allowed for the combination of refractory materials. Part of the fine powder and silicon carbide aggregate ceramic shed plate are made from fine powder. The nitriding of Si metal to create silicon nitride forms silicon nitride. Combining silicon carbide with silicon nitride is what results in silicon nitride-bonded silicon carbide material. This material can be used for blast furnace bodies and other applications. The material’s performance has been significantly improved. It is much more stable than clay-bonded silicon caride shed plate. The high temperature performance solves bulging problems caused by the oxidation.

Silicon nitride Price
Price is affected by many things, such as the demand and supply in the market and industry trends. Economic activity. Unexpected events.
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Silicon nitride Supplier
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Silicon Nitride HTML4 offers two crystal structures: Si3N4 is granular, and B-Si3N4 an elongated crystal. Each of these three-dimensional networks are composed of common verices […]

Is Niobium Carbide NbC Hard?

What is Niobium carbide NbC? Niobium carbonide Is a form of metal carbide having the chemical formula NbC.
The appearance of Niobium Carbide is a brown-gray metallic powder with purple luster. It belongs to the sodium chloride type cubic crystalline system.

The relative density is 8.47. The lattice coefficient a=0.447nm. The melting point of corundum is 3500. The microhardness of corundum is 23.5Gpa (>2400kg/mm2) and is more difficult than that of corundum. Elastic modulus 338000N/mm2, thermal expansion coefficient 6.65×10^(-6)/K, thermal conductivity 14w/(m*K), heat of formation-140.7kJ/mol, specific heat capacity 36.8J/(mol*K), resistivity 35mO*cm.
Insoluble in both hot and cold hydrochloric Acid, sulfuric Acid, and nitric acids. It is also soluble and dissolves in hot hydrofluoric Acid and nitric-acid mixed solution. It is stable between 1000-1100, and it can be quickly oxidized to niobium peroxide above 1100. To form an isomorphous solid mixture, you can melt it in titanium carbide, zirconium caride, and tungsten carbide.

Niobium carbonide is a ceramic material that can withstand high temperatures. This makes it ideal for wear protection and machining applications. It is commercially used to make tool heads for cutting instruments. It is often used as a grain growth inhibitor in cemented carbide and is typically processed using sintering. It is highly resistant to corrosion.

What is Niobium-Carbide NbC Used for?
1.It is a material with good chemical stability and high high-temperature performance. It is used extensively in refractory materials high temperature additives and cemented carbide.

2.Niobium carbide is a ternary/quaternary carbide solid component that is used in hotforging die, cutting tools, jet engine turbine blade blade blade, tail skirt and rocketnozzle coating with tungsten and molybdenum.

3. It can be used as a carbide cemented carbonide additive. It can also be used to make a purple artificial gem.

4. This material is used to produce wear-resistant films as well as semiconductor films. It can also serve as a raw material to produce molybdenum caride and chromium free special alloys and engineering clays.

What is Element NB?
Nb (atomic name: Nb; atomic number 41) is a fifth family, fifth period element and D block having an atomic weight 92.90638. Nb’s Bohr-model Nb contains 2, 8, 18, and 12 electrons, and its electronic configuration [Kr] is 4d45s1.
Nb, as an element, has a gray metallic appearance. Nb, which is the third most magnetically penetrated element of all three elements, has the highest magnetic penetration depth. Nb can be found in pyrochlore which is its main commercial source and in uranium deposits.

Suppliers of Niobium Carbide NbC powder
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemical materials. We have more than 12 years experience in producing super-high-quality chemicals.
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What is Niobium carbide NbC? Niobium carbonide Is a form of metal carbide having the chemical formula NbC. The appearance of Niobium Carbide is a […]

Advantages and applications of aluminum nitride

Aluminum nitride AlN Ceramics Aluminum nitride ceramic material is a refractory, composite ceramic material that has a hexagonal wurtzite. Pure aluminum Nitride is usually blue-white and aluminum Nitride ceramics are typically gray or white.
Aluminum nitride AlN melts at 2800°C and is stable at higher temperatures in an inert environment. It is highly thermally conductive and has good electrical insulation. This combination makes it a valuable advanced material for many applications, including optics and lighting, electronics, renewable energy, and other electronic devices.

Aluminum nitride structure
Aluminum nitride AlN is a covalent bonding substance with a hexagonal crystal structure. The most common methods of preparing aluminum Nitride include direct nitridation (carbothermal reduction), high-energy ball milling and high-temperature self propagating synthesis. Chemical vapor deposition is another popular method.

The preparation method for aluminum nitride clays
Aluminum nitride clays can be prepared in the same way as other ceramic materials. There are three main preparation methods: powder synthesis; molding; and sintering.
As the raw material, aluminum nitride is used to make the final ceramic product. Its purity, size, particles, oxygen content, and other impurities have a significant impact on the thermal conductivity, subsequent drying, and the forming of the final product. It is the outstanding performance of the final product. cornerstone. There are many ways to make aluminum nitride, including direct nitridation or carbothermic reduction, self propagating high-temperature synthesizing, chemical vapor deposition, and self-propagating.

Molding process for aluminum nitride dust
There are many ways to mold aluminum nitride powder. These include traditional molding processes like molding, hot pressing and isostatic press. All of them are possible. All are applicable due to the high hydrophilicity aluminum nitride granules. To reduce the risk of aluminum oxide oxidation, avoid contact with water while molding. Although hot pressing and isostatic presses are capable of preparing high-performance bulk aluminium nitride materials, they cannot be used to meet the rising demand for aluminum substrates in electronic manufacturing. This problem was solved by adopting the casting method to create aluminum nitride clay substrates. The aluminum nitride clays used in electronics manufacturing are also made using the tape casting process.

Aluminum Nitride Ceramics
Aluminum nitride ceramics are also used extensively as a substrate material and as an electronic films material. Aluminum nitride can also be used to coat crucible or other refractory material.
Its numerous excellent properties make aluminum nitride a versatile material. It is a piezoelectric film and has been widely used. As the market develops, the applications of aluminum nitride-ceramic materials will expand. This is becoming more common.

Tech Co., Ltd. is a supplier of aluminum nitride powder with more than 12 years’ experience in chemical product development and research. We accept payments via Credit Card and Paypal. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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Aluminum nitride AlN Ceramics Aluminum nitride ceramic material is a refractory, composite ceramic material that has a hexagonal wurtzite. Pure aluminum Nitride is usually blue-white […]

Formula For Iron II Sulfate Heptahydrate

formula for iron ii sulfate heptahydrate

The chemical formula for iron ii sulfate is FeSO4*xH2O, where x is a number that describes the degree of hydration (in water) of this salt. The most common form of iron ii sulfate, or ferrous sulfate, is the blue-green heptahydrate which contains a value of x between seven and nine.

This sulfate is one of several iron compounds in a class known as metal sulfates, which are salts formed by replacing one or more hydrogens in sulfuric acid with a metal ion. They are soluble in water for uses such as aqueous disinfectants, water treatment and corrosion control.

They can also be dissolved in organic solvents for uses such as cosmetics and ointments. They are commonly used in the manufacture of iron compounds and in electroplating baths, aluminum etching, process engraving and lithography, as well as in redox polymerization.

Inks, dyes and reducing agents: Iron(II) sulfate has been in use for centuries as a fixative in dyeing wool. It is also used as a reducing agent in chemical processes and writing inks. In the 17th century it was used to blacken leather and as a component of iron gall ink, which made sharp designs that could not be achieved by other methods.

Another industrial use for iron sulfate is in the production of titanium dioxide from ilmenite through the sulfate process. This sulfate can be deposited on sputtering targets for use as a substrate in solar cells and fuel cells.

formula for iron ii sulfate heptahydrateThe chemical formula for iron ii sulfate is FeSO4*xH2O, where x is a number that describes the degree of hydration […]

What is zinc sulfide and its properties?

What is zinc sulfuride? Zinc sulfide This inorganic compound has a chemical composition of ZnS. It is a yellow or white powder and turns darker when it is visible. It is stable when placed in dry air. However, if the air is humid or contains moisture, it will slowly oxidize to zinc sulfurate.
There are two forms of zinc sulfuride crystals. Type A zinc sulfuride is a colorless hexagonal, crystalline powder. It can also be white to offwhite or yellow. The relative density is 4.0887. The melting temperature is 1700°C. Thermal conductivity 25.1 (m/K), thermal expansibility coefficient (volume) 100, 0.163, 200, 0.395, 400, 0.919 and 800, 2.146. A cubic crystal of B-type Zinc Sulfide is available. It is available in white, off-white, and yellow powders. The melting point of the powder is l700degC, while its relative density is 4.102. Coefficient of thermal extension (volume): 100degC (0.156), 200degC (0.386), 400degC (0.898), 800degC (1.996). It can be slowly oxidized into sulfate in air. The crystal form transition temperature of 1020°C. Soluble in dilute mineral acid. Insoluble in water
Preparation of zinc sulfuride
Double decomposition technique: add zinc solution under stirring to produce the metathesis reaction. Ammonium Sulfide is then removed by filtration. Concentrate the product by evaporation, cool to crystallize and centrifuge to get sulfide Zinc.
Zinc sulfide has the following physical and chemical properties
The history of the study of fluorescent zinc sulfide materials is more than 130 year old since Sidot, a French chemist, discovered it in 1868. From the 1920s until the 1940s, people have always been interested in studying zinc sulfide material.
Physical properties
Powder that is white to slightly yellow. It becomes crystals when it is heated with H2S gas. The a variation is a hexagonal colorless crystal with a density 3.98g/cm3 with a melting point at 1700degC. While the b variant has a density 4.102g/cm3, it is converted to the a form at 1020degC. They are found in sphalerite. Insoluble when water is used. Soluble in acid. You can see the sun dimmed.
Chemical nature
In humid air, it can be converted to zinc sulfurate over a prolonged period of time. It is generally formed from the interaction of hydrogen sulfide, zinc salt solution. It can emit different colors of fluorescence if it is illuminated with a small amount Cu Mn, Ag, or other activators in the crystalline ZnS. As analytical reagents, coatings and paints, opaque and white glass, filling rubber, and plastics.

Zinc sulfide is used
Useful for photoconductor materials, analytical reagents, and phosphors It is also used for the production of dyes. As a coating for different filters and laser window.
Transport and storage of zinc sulfide.
Pack in barrels or woven bags lining with polyethylene bags. The drum or bag’s net weight is either 50kg (or 25kg). Keep the drums in a well ventilated, dry place. Avoid open storage. To avoid moisture, the container should be sealed. It must not be transported with any food or feed. Transport should include cover. Protect the package from the sun and rain by handling it carefully when unloading and loading. This product can be corrosive. poisonous. It can cause irritation to the skin. Protective equipment and clothing must be worn by operators. The workshop must be well ventilated.

(aka. Technology Co. Ltd. (aka. Our zinc sulfide is high in purity, fine particle size, and low in impurities. Please Please contact us if necessary.

What is zinc sulfuride? Zinc sulfide This inorganic compound has a chemical composition of ZnS. It is a yellow or white powder and turns darker […]

What Is The Applications Of Molybdenum Disulfide?

What is molybdenum sulfide?

Molybdenum disulfide This is the main component in molybdenite. It is a solid black powder with metallic luster. Molybdenum dioxide has a chemical formula: MoS2. Its melting point at 2375°C is MoS2, and its density at 4.80g/cm3 is 14°C. The Mohs hardness ranges between 1.0 and 1.5. It begins to dissolve at 1370 degC and is broken down into metallic molybdenum at 1600 degC.
Molybdenum disulfide can not be dissolved in water, dilute or concentrated sulfuric, and is usually insoluble in alkalis, organic solvents, and acids. However, it is soluble in aqua regia, boiled concentrated sulfuric, and in other acids.

What are molybdenum disulfide’s applications?

Molybdenum disulfide can be found in many carbon brush additives used in the automotive and machinery industries. You can add it to grease, grease, PTFE and nylon to increase lubrication and decrease friction.

Molybdenum dioxide can also be used for non-ferrous metals release agents and as a lubricant to forging dies. This will help extend the service life, improve working conditions, improve the running state, prevent damage from the surface, and prevent cold welding. Make sure that the threaded connection is in its best condition when connecting.

Mixing molybdenum diulfide and other volatile solvents allows it to be sprayed onto metal surfaces. It can also be added with engineering plastics for lubricating elements. Molybdenum sulfide can also be used directly in electronics, spraying or electroplating as well as hardware and screws.

Molybdenum disulfide can be used as a solid lubricant. It is particularly well-suited to high temperatures and high pressure. It is diamagnetic, so it can be used to produce a line photoconductor or a semiconductor of P-type and N-type conductivity. Additionally, it has the functions rectification as well as energy conversion. Molybdenum dioxide can be used to catalyze the dehydrogenation complex hydrocarbons.

Molybdenum disulfide, also known as “the king among advanced solid lubricants”, is another name for it. This solid powder is made of natural molybdenum powder after chemical purification. Molybdenum disulfide’s color is black, slightly silver-gray and has metallic luster. It has a greasy texture and is insoluble with water. It has good dispersibility and low adhesion. It can be added with other greases to form a colloidal condition that doesn’t adhere to them. This can increase the lubricity as well as the extreme pressure of grease.

Molybdenum disulfide works well in extreme conditions, such as high temperature, pressure, high speed, and high loads. It also prolongs equipment’s lifespan.

Molybdenum dioxidide is used in friction material to reduce friction at low temperature. It also increases friction at high temperatures.

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What is molybdenum sulfide? Molybdenum disulfide This is the main component in molybdenite. It is a solid black powder with metallic luster. Molybdenum dioxide has […]

Aluminum Titanium Carbide – A Grain Refiner for Powder Aluminum

What does titanium aluminum carbide (or powder) mean? Aluminum titanium carbide powder A new type is available in ternary layered ceramic materials with special properties. Aluminum titanium carbide (Ti3AlC2) is a hexagonal crystal and shares the characteristics of metal and ceramic. The material has excellent thermal and mechanical resistances and good thermal vibration resistance. MAX phase ceramics (including Ti3SiC2, Ti3AlC2, etc.) A new, machine-friendly conductive ceramic material has been gaining much attention. The unique structure of this ceramic material, which is nano-layered, has the characteristics of high conductivity, self-lubricating and oxidation resistance. This material can be used widely as high temperature structural materials, electrode brush, chemical anticorrosion, high-temperature heat elements, and chemical anti-corrosion. This product is used primarily for MXene precursors, high-temperature coated, MXene conductive selflubricating ceramics as well as lithium-ion and supercapacitors.

Storage material for hydrogen in titanium aluminum carbon and composite hydrogen with titanium carbide and the preparation process
This composite hydrogen storage product is made of titanium alcocarbon and titanium carbid. A composite hydrogen storage materials made of titanium aluminium compound and titanium alu carbon compound have high storage capacities and good desorption and storage thermodynamic properties. wt-3.6%. wt-3.6%

Aluminium powder made of titanium carbide can be stored and packaged
This is an anti-static inert gas package. The product should be kept in an airtight container and maintained at room temperature. You should keep it out of direct sunlight for as long as possible to avoid moisture accumulation and affecting its performance in dispersions and the use effects.

Powder titanium aluminum carbide price
Price of titanium aluminium carbide powder is affected by its particle size and purity. The purchase volume also has an effect on how much it costs. Large quantities of smaller amounts will result in a lower price. Our company website has the price information for titanium aluminium carbide.

Powder supplier of titanium aluminum carbide
The Advanc3dmaterials Advanced Material Nano Technology Co. Ltd. Luoyang City is located in China’s Henan Province. (Advanc3dmaterials). This company, a trusted global supplier of chemical material and manufacturer, has been around since 1999. With more than 12 years experience, it can provide high quality chemical materials and nanotechnology products, such as titanium aluminum carbide powder and nitride and graphite powders, as well as 3D printing powder and sulfide powder. We are happy to provide high-quality titanium aluminum carbide powder at a reasonable price. Get in touch Ask any question.

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What does titanium aluminum carbide (or powder) mean? Aluminum titanium carbide powder A new type is available in ternary layered ceramic materials with special properties. […]

Characteristics and Main Preparation Methods of Spherical Alumina

What is spherical-alumina?

The high-temperature melting spraying method produces spheres of alumina that have high sphericity. Also, it has high levels of a phase alumina. It can be used to fill rubber, plastics, or ceramic raw materials.

Ultrafine spherical aluminum has many excellent properties, including high corrosion resistance, high temperatures resistance, high hardness and strength, wear resistance as well as oxidation resistance. It is widely used in metallurgy as well as electronics, national defense and aerospace, nuclear industry, and other areas. High-tech field. Presently, there is a rising annual rate of demand for ultrafine spherical allumina on both domestic and foreign markets. It is important to explore new methods of making ultrafine powdered spherical aluminum alumina.

Method for preparation of spherical aluminum

The spray method is used to prepare spherical aluminum. It achieves phase transition in a very short time. The product will become spherical by using the surface tension. The phase transition can be classified according to its characteristics into spray pyrolysis and spray drying or spray melting. Law.

1. Spray pyrolysis

Spray pyrolysis uses Al(SO4)3, Al[NO3]3 and AlCl3 to make spherical droplets by atomization. Then, spherical Alumina powder is formed through high-temperaturepyrolysis. This method is very energy-intensive and requires temperatures of 900 degrees Celsius.

2. Spray drying

Spray drying is a method that reacts aluminum salt solution and ammonia water to produce aluminasol. Next, spray-drying the sol at 150-240degC will create spherical alu powder.

This method is less energy-intensive than the spray pyrolysis method.

3. Jet melting method

Plasma flame is used to melt solid aluminum powder and aluminum oxide powder. Then, annealing treatment is performed immediately. Adjusting the DC arc’s power and composition can control the level of spheroidization. This will allow you to create a hollow structure.

Tech Co., Ltd. is a professional spherical supplier of alumina with over 12 years’ experience in chemical products development and research. We accept payments via Credit Card and Paypal. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

Send us an inquiry if you are interested in high-quality spherical allumina.

What is spherical-alumina? The high-temperature melting spraying method produces spheres of alumina that have high sphericity. Also, it has high levels of a phase alumina. […]

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