Tag: powder

Aluminum Nanoparticles Nano Al Powder CAS 7429-90-5

About Aluminum Nanoparticles Nano Al Powder:
In recent years, as potential applications in many fields have become more and more obvious, nano-aluminum powder has attracted extensive research interest. Nano aluminum powder particles appear in the form of spherical gray or black particles and are aggregated together in the form of gray or black powder, and the size is usually 10nm to 5um.
Aluminum nano-powder improves the sintering process of ceramics, has higher heat transfer performance, higher density, and improves the thermal conductivity of the sintered body, and has good sintering ability and sunlight.
 
Aluminum nanopowders add aluminum (AI) to lead selenide (PbSe), and in the past few decades, the n-type PbSe thermoelectric material thermoelectric (TE) materials and devices produced have attracted people’s attention because they The combination of solar energy and waste to convert heat into electricity has potential application value. The performance of thermoelectric materials depends on electrical conductivity, absolute temperature, lattice thermal conductivity and electronic thermal conductivity.
 
Aluminum nano-powder can be used as an environmentally friendly generator, a highly reliable and accurate temperature controllable refrigerator electronic device. Because it is one of the simplest energy conversion technologies, it can be used for electrical energy conversion. Widespread concern. The thermoelectric efficiency depends on the basic characteristics of thermoelectric materials and the quality factor of thermoelectric materials. For centuries, because the thermoelectric effect can realize the direct conversion between thermal energy and electrical energy, thermoelectric materials have attracted widespread attention, thereby providing another method of power generation and cooling.
 
The Seebeck coefficient of aluminum nanopowder is a parameter that measures the efficiency of a material to generate a voltage from a specific temperature gradient. The effect of aluminum nanoparticles on the Seebeck coefficient of silicon-based thermoelectric generators was studied. This application is partly due to the inability to obtain effective thermoelectric materials and partly due to the high power required by biomedical equipment. Feel free to send an inquiry to get the latest price if you would like to buy Aluminum Nanoparticles Nano Al Powder in bulk.

Product Performance of Aluminum Nanoparticles Nano Al Powder:

Aluminum nanoparticles are light, have high floating power, strong hiding power, and has good light and heat reflection properties. Aluminum powder is a large class of metallic pigments due to its wide use, large demand and many varieties.


Technical Parameter of Aluminum Nanoparticles Nano Al Powder:

Product NameMFPurityParticle SizeCASMelting PointColor
Aluminum NanoparticlesAl99%50-70nm, 150nm7429-90-5660℃Gray


How is Aluminum Nanoparticles Nano Al Powder produced?
Nano aluminum powder is a product produced by the arc method and the electric explosion method. Compared with ultra-fine or larger particles of the same material, aluminum nanopowders have an enhanced size dependence. Aluminum nanoparticles are used as ingredients in solid rocket propellant formulations and explosives. Aluminum nanoparticles are produced through various physical and chemical methods. Line explosion, laser ablation, combustion flame and aerosol synthesis, but micro EDM system has not been studied to generate aluminum nanoparticles.
 

Application of Aluminum Nanoparticles Nano Al Powder:

1. Efficient catalyst: Nano aluminum powder is added to the solid fuel of the rocket, which greatly increases the fuel combustion speed and improves the combustion stability;
2. Activated sintering additives: 5-10% nano aluminum powder is mixed into AlN powder to reduce the sintering temperature and increase the density and thermal conductivity of the sintered body; if nano aluminum is used as the substrate for integrated components, the thermal conductivity will increase by about 10 times. Can solve the integration problem of integrated components.
3. Surface conductive coating treatment of metal and scrap metal: Due to the high activation surface energy of nano-aluminum, the coating can be applied at a temperature lower than the melting point of the powder under oxygen-free conditions. This technology can be applied to the production of microelectronic devices.
4. Widely used in high-grade metal pigments, composite materials (thermal spraying composite metal powder, ceramic composite steel pipe) military industry (filler), chemical industry (various chemical catalysts, pesticides), metallurgy (thermite metallurgy, steelmaking deoxidizer), Shipbuilding (conductive coatings), refractory materials (magnesia carbon bricks for steelmaking furnaces), new building materials (aerated concrete gas generators), anticorrosive materials, etc.
 

Storage Condition of Aluminum Nanoparticles Nano Al Powder:
The damp reunion will affect aluminum nanoparticles’ dispersion performance and using effects, therefore, nano Al powder should be sealed in vacuum packing and stored in cool and dry room, the nickel nanoparticles can not be exposure to air. In addition, the Al Nanoparticles should be avoided under stress.

Packing & Shipping of Aluminum Nanoparticles Nano Al Powder:
We have many different kinds of packing which depend on the aluminum nanoparticles’ quantity.
Aluminum nanoparticles packing: vacuum packing, 1kg/bag, 25kg/barrel, or as your request.
Aluminum nanoparticles shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.


Aluminum Nanoparticles Nano Al Powder CAS 7429-90-5插图



 

Aluminum Nanoparticles Properties

Other NamesAluminium nanopowder, nanoaluminum,
Al nanoparticles, Nano Al Powder
CAS No.7429-90-5
Compound FormulaAl
Molecular Weight26.98
AppearanceGray to Black Powder
Melting Point660 ℃
Boiling Point2467 ℃
Specific Surface Area40-60 m2/g
Solubility in H2ON/A
Thermal Expansion(25 °C) 23.1 µm·m-1·K-1
  
  

Aluminum Nanoparticles Health & Safety Information

Signal WordDanger
Hazard StatementsH228
Hazard CodesF
Risk CodesN/A
Safety StatementsN/A
Transport InformationUN1309 – class 4.1 – PG 2 
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About Aluminum Nanoparticles Nano Al Powder:In recent years, as potential applications in many fields have become more and more obvious, nano-aluminum powder has attracted extensive research […]

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4A Molecular Sieve Powder

About 4A Molecular Sieve Powder:

4A molecular sieve powder is NaA molecular sieve powder, the hydrate of crystalline silicon aluminate metal salt. 4A molecular sieve powder has the characteristics of stable quality, moderate particle size, high crystallinity, made of formed products with stable quality, large adsorption capacity.  

Tungstenmolybdenummetals is a trusted global supplier of 4A Molecular Sieve Powder. Feel free to send an inquiry to get the latest price, if you would like to buy in bulk.

Technical Parameter of 4A Molecular Sieve Powder:

Item TypeUnit4A-5 Powder4A Powder4A-D Powdernm-A
Static H2O Adsorption%≥ 27≥ 27≥ 26.5≥ 26.5
Package Moisture%≤ 21≤ 21≤ 21≤ 21
pH-value ≤ 11≤ 11≤ 11≤ 11
Bulk Densityg/ml0.62-0.680.70-0.750.77-0.83≤ 0.65
Screen Residual%≤ 0.5≤ 0.5≤ 0.5≤ 0.5
D50um1-33-57.5-9.5< 1 (SEM)
700℃ Static H2O Adsorption%≥ 27≥ 27≥ 26.5 


Applications of 4A Molecular Sieve Powder:

4A molecular sieve powder by adding binder forming processing, widely used in air, natural gas, solvent, alkane and refrigerant drying fields;  Also can be used in paint, fuel, paint dehydrating agent, high-tech molecular components manufacturing environment air treatment agent, argon production and purification. The selective adsorption performance of 4A molecular sieve on water is higher than any other molecules, is one of the largest industrial molecular sieve varieties.  

新包装.jpg 

4A Molecular Sieve Powder Properties

Other NamesN/A
CAS No.N/A
Compound FormulaN/A
Molecular WeightN/A
AppearanceNA
Melting PointN/A
Boiling PointN/A
DensityN/A
Solubility in H2ON/A
Exact MassN/A

4A Molecular Sieve Powder Health & Safety Information

Signal WordN/A
Hazard StatementsN/A
Hazard CodesN/A
Risk CodesN/A
Safety StatementsN/A
Transport InformationN/A
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About 4A Molecular Sieve Powder:4A molecular sieve powder is NaA molecular sieve powder, the hydrate of crystalline silicon aluminate metal salt. 4A molecular sieve powder […]

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Aluminum Nitride AlN powder CAS 24304-00-5

About Aluminum Nitride AlN powder:
Similar to various semiconductors, aluminum nitride powder has excellent thermal conductivity, high electrical insulation and thermal expansion characteristics, making it the best material for sintered bodies.


If you want to know aluminium nitride price/aluminium nitride cost, please send inquiry to sales1@rboschco.com


Aluminum nitride is stable at high temperatures in an inert atmosphere and melts at a temperature of about 2200°C. In a vacuum, AlN decomposes at ~1800°C. In the air, surface oxidation will occur above 700°C. Even at room temperature, a surface oxide layer with a thickness of 5-10 nm has been detected. The oxide layer can protect the material at temperatures up to 1370°C. Above this temperature, bulk oxidation occurs. Aluminum nitride is stable in hydrogen and carbon dioxide atmospheres up to 980°C.

The material slowly dissolves in inorganic acid through grain boundary erosion and dissolves in strong alkali through erosion of aluminum nitride grains. Aluminum nitride ceramic is resistant to most molten salts (including chloride and cryolite). RBOSCHCO is a trusted global aluminum nitride suppliers. Feel free to send an inquiry to get the latest price of Aluminum nitride if you would like to buy Aluminum Nitride AlN powder in bulk.

Product Performance of Aluminum Nitride AlN powder:
Our company sells the aluminum nitride powder ( CAS 24304-00-5 ) with high purity and ultrafine particle size, the surface activity is high, through the superficial cloth wrapper processing powder body, the oxygen content is extremely low (<0.1%), the insulation heat conduction performance effect is obvious.

How is Aluminum Nitride AlN powder produced?
Thermal Spray Process: Aluminum nitride powders can be thermal sprayed to form electrically insulating and thermally conductive coatings.
Chemical/Physical Vapor Deposition (CVD/PVD): Aluminum nitride coatings are deposited by CVD or PVD to provide electrically insulating and thermally conductive coatings.
Powder Metallurgical (P/M): Aluminum powders are pressed into parts by hot or cold pressing and sintering.

Specification of Aluminum Nitride AlN powder:
Product Name: aluminum nitride;
Purity: 99.9%;
Particle Size:  sintering—-1-3um, 3-5um, 6um;
                       filler———-1-3um, 3-5um, 6-10um, 25um;

Chemical Composition of Aluminum Nitride AlN powder:

AlNNFeMnOCCaSiNi
＞99.9%≥32%0.040.0005≤0.420.02≤0.009≤0.0450.0002

 

Application of Aluminum Nitride AlN powder:

Aluminum nitride (AlN) is an inorganic non-metallic material of diamond-like nitride with good thermal conductivity and a low coefficient of thermal expansion. It is a good thermal shock material. Strong resistance to molten metal corrosion, it is an ideal crucible material for melting and casting pure iron, aluminum or aluminum alloy. Aluminum nitride is also an electrical insulator with good dielectric properties, and it also has good application prospects in the field of electrical component manufacturing.
1. Manufacture integrated circuit foundation plate, the electronic device, the optical device, the radiator, the high-temperature crucible prepares metal-based and the high score subbasis compound materials

2. Heat conducting silicon and thermally conductive epoxy resin.

3. Nano lubricant and antiwear agent.

4. High thermal conductive plastic
Epitaxially grown thin-film crystalline aluminum nitride is used for surface acoustic wave sensors (SAWs) deposited on silicon wafers because of AlN’s piezoelectric properties. One application is an RF filter, widely used in mobile phones, which is called a thin-film bulk acoustic resonator (FBAR). This is a MEMS device that uses aluminum nitride sandwiched between two metal layers.

AlN is also used to build piezoelectric micromachined ultrasound transducers, which emit and receive an ultrasound and which can be used for in-air rangefinding over distances of up to a meter.

Packing & Shipping of Aluminum Nitride AlN powder :
We have many different kinds of packing which depend on the aluminum nitride AlN powder quantity.
Aluminum nitride AlN powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Aluminum nitride AlN powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Aluminum Nitride AlN powder CAS 24304-00-5插图

Tungstenmolybdenummetals Nano Technology Co. Ltd. (Tungstenmolybdenummetals) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and Nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
If you are looking for high-quality AlN powder, please feel free to contact us and send an inquiry.
 

Aluminum Nitride Properties

Other NamesAluminium nitride
CAS No.24304-00-5
Compound FormulaAlN
Molecular Weight40.9882
AppearanceWhite to pale yellow powder
Melting Point2200 °C
Boiling Point2517 °C (dec.)
Density2.9 to 3.3 g/cm3
Solubility in H2ON/A
Electrical Resistivity10 to 12 10x Ω-m
Poisson’s Ratio0.21 to 0.31
Specific Heat780 J/kg-K
Thermal Conductivity80 to 200 W/m-K
Thermal Expansion4.2 to 5.4 µm/m-K
Young’s Modulus330 GPa
Exact Mass40.9846
Monoisotopic Mass40.9846

 

Aluminum Nitride Health & Safety Information

RemarksDanger
Hazard StatementsH314-H335
Hazard CodesXi
Risk Codes36/37/38
Safety Statements26-37/39
RTECS NumberN/A
Transport InformationN/A
WGK Germany3


 

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About Aluminum Nitride AlN powder:Similar to various semiconductors, aluminum nitride powder has excellent thermal conductivity, high electrical insulation and thermal expansion characteristics, making it the best […]

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The Properties And Application of Spherical Alumina

What exactly is Spherical Alumina, and how can it help you? Spherical aluminum refers to a form of alumina having a spherical shape. The type of crystal phase it has is called -alumina. Why should we emphasize the “spherical” shape? The reason is that the area of application for alumina is too large, and performance in many areas of application is directly affected by the size and morphology of raw powder particles. Spherical powder particles can have different shapes but have regular morphology. A smaller specific area, higher bulk density, better fluidity and a greater application performance. Spherical aluminum is one of the finer chemical products in the alumina family. It is capable of compress molding and sintering ceramics with outstanding quality. The regular morphology is also good for grinding and polishing materials. In the petroleum industry it can be used to catalyze superfine, spherical, and aluminum powder. This can decrease wear and prolong the product’s service life, thus lowering production costs. Spherical Alumina can be used in the following: 1. As a ceramic material Spherical Allumina exhibits excellent compression molding characteristics and sintering capabilities, making it a great choice for high-quality ceramic products. 2. It is used as a grinding or polishing material You can avoid scratches using spherical-alumina polishing abrasive. 3. It is used in the petrochemical sector Higher requirements for the distribution of pore sizes and the structure of the carrier alumina are being made in the Petrochemical Industry. You can adjust the configuration of the particles to alter the size distribution and size of the spherical Alumina Powder. 4. To act as catalyst Directly using spherical aluminum as a catalyst may reduce abrasion, increase service life and lower production costs. 5. For surface protective coating Spherical powder particles of sphereal oxide are sprayable on metals, plastics, and other materials. They can improve surface hardness and corrosion resistance as well as wear resistance and resistance to fire. 6. Materials that are luminescent Alumina powder spherical has high bulk density. This can help reduce scattering from the luminous bodies, reduce loss of transmitted sunlight, and improve light transmission. 7. This is used in the electronic industry Because of the outstanding characteristics of spherical aluminum in terms of electrical, thermal, mechanical properties it is extensively used in the area of semiconductor electronic packaging. Tungstenmolybdenummetals advanced materials Tech Co., Ltd. is a leading spherical manufacturer of alumina. It has over 12 years’ experience in developing chemical products. Send us an inquiry if you’re looking for high-quality, spherical allumina.
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What exactly is Spherical Alumina, and how can it help you? Spherical aluminum refers to a form of alumina having a spherical shape. The type […]

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What is boron powder?

Boron is a hard metalloid, and is often a blackish brown powder. Boron has poor conductivity and is commonly used for hardening metals. It’s also an important semiconductor dopant. Additionally, it can be used in various industries to abrasive.

Two forms of boron Powder are available: amorphous or crystalline. While amorphous boron can be described as a dark brownish powder, crystalline boron may appear black or silvery. Crystallized, or amorphous, boron is more durable than the amorphous, making it useful in catalysts, abrasives and many other uses.

Boron powder has many uses, from fuel cells to photoelectric fields. You can get it in different granule sizes and purity levels, which makes it useful for engineers and scientists working in many areas. The granules have been subject to regular research for the last few years. This has led to new applications and properties.

It is complex in its chemical structure. Nature forms boron molecular networks that include oxygen and boron. The boron-icosahedra bonds randomly in these networks without any long-range ordering. The melting point for boron at over 2000° Celsius is why it’s a hard material. Boron is made up of four allotropes. Most common is the B-rhombohedral. It is also difficult to make the fourth phase, the a-tetragonal.

Boron powder often contains alcohol. Based on the level of alcohol found in the powder, the alcohol percentage can range between 0.5 and 30%. The amount of boric acids and boric oxide present on the surface will determine how much alcohol is in the boron dust.

Boron powder plays an important role in many industries. This valuable metal is important in sensors manufacturing and is one of the most prominent exporters of it. But, the scarcity of it has led to panic in futures, as raw material prices have shot up.

It is available in both amorphous and chemically-passivated forms. It can be used as a solid fuel or propellant. It is very biodegradable, making it useful for many purposes. This makes it an ideal choice for fertilizing crops.

Boron, a rare element found in Earth’s crust, is very uncommon. Boron is a very rare element in the Earth’s crust. However, it accounts for only 0.001%. Most of the water-soluble minerals such as borate that are extracted are evaporites. Turkey is home to some of the biggest known deposits.

Technology Co. Ltd. (), is a trusted supplier and manufacturer of boron, amorphous and other boron powders with over 12 years experience. All of our products are available for shipment worldwide.

Send an inquiry if you need high-quality amorphousboron powder. (brad@ihpa.net)

Boron is a hard metalloid, and is often a blackish brown powder. Boron has poor conductivity and is commonly used for hardening metals. It’s also […]

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Tungsten Silicide WSi2 Powder CAS 12039-88-2

About Tungsten Silicide WSi2 Powder :
Tungsten silicide (WSi2) is an inorganic compound, a silicide of tungsten. It is a conductive ceramic material. Tungsten silicide reacts violently with substances between strong acids, fluorine, oxidants and halogens. WSi2 as an anti-oxidation coating performs well in applications. In particular, similar to molybdenum disilicide MoSi2, the high emissivity of tungsten disilicide makes this material attractive for high-temperature radiant cooling and has the meaning of a heat shield.
 
Silicide is used in microelectronics as contact material, with a resistivity of 60-80μΩcm; it forms 1000°C. It is usually used as a shunt for polysilicon wires to increase their conductivity and increase signal speed. The silicide layer can be prepared by chemical vapor deposition, for example, using monosilane or dichlorosilane and tungsten hexafluoride as the source gas. The deposited film is non-stoichiometric and requires annealing to convert to a more resulting stoichiometric form. Tungsten silicide is a substitute for the early tungsten film. Tungsten silicide can also be used in microelectromechanical systems and oxidation-resistant coatings. Feel free to send an inquiry to get the latest price if you would like to buy Tungsten Silicide WSi2 Powder in bulk.

Characteristics of Tungsten Silicide WSi2 Powder:
Tungsten silicide WSi2 powder (CAS 12039-88-2) has a high melting point, high corrosion resistance, high oxidation resistance, good electrical
conductivity, high-temperature ductility, a binary alloy system the intermediate phase.

Technical Parameter of Tungsten Silicide WSi2 Powder:

Product NameMFPurityParticle SizeMelting PointDensityColor
tungsten silicideWSi299%5-10um2165℃9.4 g/cm3black


Chemical Composition of Tungsten Silicide WSi2 Powder:

WSi2WSiCPFeS
＞99%＞76.1%balance0.01%0.02%0.20%0.004%


How is Tungsten Silicide WSi2 Powder produced?
Tungsten powder and silicon powder are used as raw materials for synthetic silicide tungsten powder. They have an average of 24 hours in acetone. The starting powder is used in the measurement of thermal measurements, while the powder is 5: 1. Dry substances and dried, acetone evaporation. The preparative mixture was heat-treated at different temperatures at 50 ° C at different temperatures of 1250 to 1400 ° C. The heating rate is 10k · min -1. The mixture was placed in a tube furnace and heat treatment was carried out in an argon flow for 4 hours. After the heat treatment is over, the furnace is cooled to room temperature.
 
Application of Tungsten Silicide WSi2 Powder :
Tungsten silicide WSi2 powder is used in microelectronics as an electric shock material, shunting on polysilicon wires, anti-oxidation coating and resistance wire coating. Tungsten silicide is used as a contact material in microelectronics, with a resistivity of 60-80μΩcm; it is formed at 1000°C. It is usually used as a shunt for polysilicon lines to increase their conductivity and increase signal speed. The tungsten silicide layer can be prepared by chemical vapor deposition, such as vapor deposition. Use monosilane or dichlorosilane and tungsten hexafluoride as raw material gas. The deposited film is non-stoichiometric and requires annealing to transform into a more conductive stoichiometric form.
Tungsten silicide can replace the early tungsten film. Tungsten silicide is also used as a barrier layer between silicon and other metals.
Tungsten silicide is also very valuable in micro-electromechanical systems, in which tungsten silicide is mainly used as a thin film for the manufacture of microcircuits. For this purpose, a film of tungsten silicide can be plasma-etched using, for example, silicide.

Packing & Shipping of Tungsten Silicide WSi2 Powder:
We have many different kinds of packing which depend on the tungsten silicide WSi2 powder quantity.
Tungsten silicide WSi2 powder packing: vacuum packing, 1kg/bag, 25kg/barrel, or as your request.
Tungsten silicide WSi2 powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Tungsten Silicide WSi2 Powder CAS 12039-88-2插图

Tungsten Silicide Properties

Other Namestungsten disilicide, WSi2 powder
CAS No.12039-88-2
Compound FormulaWSi2
Molecular Weight240.01
AppearanceGray Black Powder
Melting Point2160℃
Boiling PointN/A
Density9.3 g/cm3
Solubility in H2ON/A
Exact Mass239.904786
  
  

Tungsten Silicide Health & Safety Information

Signal WordN/A
Hazard StatementsN/A
Hazard CodesN/A
Risk CodesN/A
Safety StatementsN/A
Transport InformationN/A
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About Tungsten Silicide WSi2 Powder :Tungsten silicide (WSi2) is an inorganic compound, a silicide of tungsten. It is a conductive ceramic material. Tungsten silicide reacts […]

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Why nano silicon powder can be used as a semiconductor material

What’s nano silicon powder? Nano silicon powder The smallest diameter of crystal silicon particles is 5 nanometers. This corresponds to one billionth of 1G meters. High purity, small particles size, uniform distribution and low loose density are the hallmarks of nanosilicon powder. This product is tasteless and non-toxic. This new type of optoelectronic materials, nano silicon powder, is made with high-power light source materials and wide gap energy semiconductors.

Use nano silica powder
First, you can make nano silicon powder into nanosilicone wire. Or graphite can be coated on top of the nano silicon powder, and then used to charge the lithium battery. This increases its capacitance, and reduces the cycle time of the rechargeable. Second, nano silicon powder is used in high-temperature-resistant coatings and refractory materials. Additionally, nanosilicon can be added to layers in order to make silicon nanofilms. This is a widely-used material in solar energy. Nano silicon and diamond powder are combined under pressure to form a silicone carbide diamond composite material. It can be used for cutting to replace graphite or nanocarbon powder as the anode material. This greatly improves the performance of lithium-ion batteries.

The human body is exposed to the dangers of nano silica.
Silica fumes can do the greatest harm. Silicosis is caused by prolonged inhalation in large quantities of silica oxide (SiO2) dust. Silica dust gets into the lungs and inhales lung macrophages. This releases active ingredients that can stimulate fibroblasts’ production of more collagen. Silica dust stimulates macrophages to produce lysosomal and cellular enzymes. It can also destroy SiO2’s protein-coated surface, expose cell membranes damaged, and release lysosomal inhibitors. Silica dust can cause lipid peroxidation as well as free radicals. It can damage macrophages and even kill them. It can also stimulate neighboring fibroblasts to produce collagen. To produce more collagen fibers, silica dust is released by macrophages. As time goes on, silicosis develops.

Prices for nano silica powder
Because of the differences in their chemical and physical properties, prices for various nanosilica powders can vary. High purity nanosilica powders can improve strength and endurance of concrete and decrease the amount of alkali. They also reduce water consumption. The purity of the nano-silica powder will determine its price. On our website, you can see the current price for nano silica.

Boron nano silica powder
The Advanc3dmaterials Advanced Material Nano Technology Co. Ltd. Luoyang City (Henan Province), China. This is a trusted and reliable global supplier of chemical materials and manufacturers. With more than 12 years experience, it can provide high quality chemical materials and nanotechnology products, such as nano silica powder and nitride and graphite powders, and sulfide and 3D printing powders. We are happy to help you find high-quality but cost-effective nanosilica powder. Get in touch You can always inquire.

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What’s nano silicon powder? Nano silicon powder The smallest diameter of crystal silicon particles is 5 nanometers. This corresponds to one billionth of 1G meters. […]

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Why molybdenum powder is one of the trace elements necessary for plants?

What’s molybdenum powder? Molybdenum Powder The material is both hard and flexible. It is strong even when heated up to extremely high temperatures. It can be stored in normal air temperatures. At high temperatures it will burn to form molybdenum dioxide. It is possible to combine with chlorine or bromine. It’s insoluble in hydrofluoric acid, hydrochloric acid, and bromine. It is soluble in hydrochloric acid and hydrofluoric acid. You should expect uniformity in colour and no visible inclusions. Additionally, molybdenum dust can be broken down into light molybdenum and molybdenum particles (PCC), respectively. You can manually control the properties of molybdenum dust, including its colour and particle size as well as dispersion, rheological, thixotropy, crystal structure, and surface properties. Additionally, molybdenum is a powder that has high chemical purity and strong chemical inertness. The powder will not undergo decomposition below 400.

Molybdenum powder preparation
Industrial production uses molybdenum triooxide. This can be reduced by hydrogen to form molybdenum I. Secondary ammonium molybdate, which can then be heated and treated with acid to get molybdenum trichoxide. The hydrogen is then reduced in an electric tubular furnace. However, molybdenum can also be reduced with carbon to make it powder. The purity is low. To make molybdenum powder, heat molybdenum dioxide at 450700. Then, reduce it at 9001100 in the second stage.

Use molybdenum pulver
Fool is used to make large slabs. Fmo-2 is used in silicon-controlled wafers as well as molybdenum tips. Fmo-2 can be used for powder metallurgy and building materials as well as in chemistry and petroleum. Molybdenum can be used in trace element fertilizer and as an essential trace element for plants.

Security of molybdenum-powder
High heat can cause molybdenum to explode, or it may burn and burst when the powder is exposed to too much heat. The molybdenum will react to oxidants strongly to make molybdenum Oxide. It is best to pack your product in a clear plastic polyethene container. Make sure the cap is tightened and that the plastic bottle is placed in an wooden box. You can also pack the product in an iron bucket that is lined with plastic bags. Each bucket (or box) should have a weight of at least 30 kg. You should write “moisture-proof”, “fragile” and “upward” on the wooden box/iron bucket. It is important that the product be kept dry in an air-conditioned warehouse, free from acids and alkali. Protect the product from moisture, rain and heat during shipping. Half a year is the storage time for molybdenum dust. Use soap and water to wash your skin and eyes if you come in contact with molybdenum dust. You should consult your doctor if it’s serious. Take enough water to incite vomiting. Use a dry powder fire extinguishing product to save yourself in the event of a fire.

Prices for molybdenum powde
Price of molybdenum dust will depend on its particle size and purity. The purchase volume may also have an effect on how much powder you buy. Large quantities of small amounts will result in a lower price. On our official website, you can see the price for molybdenum powder.

Molybdenum Powder Supplier
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 materials and manufacturer, has been around since 1999. They have more than 12 years experience producing high quality chemical materials and nanotechnology products, such as molybdenum and graphite powders, nitride and graphite powders, and 3D printing and other powders. We are happy to help you find high-quality molybdenum powder at a reasonable price. Get in touch You can also inquire at any time.

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What’s molybdenum powder? Molybdenum Powder The material is both hard and flexible. It is strong even when heated up to extremely high temperatures. It can […]

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Tungsten Nanoparticles Nano W Powder CAS 7440-33-7

About Tungsten Nanoparticles Nano W Powder:
Nanometer tungsten powder refers to the fine particles in tungsten powder to the nanometer level of powder. Nano – tungsten powder is prepared by nanotechnology. Tungsten has the highest melting point of any metal element. At its purest, tungsten surpasses the hardness of many sheets of steel. It is resistant to acids, bases and oxygen.
Tungsten nanoparticles have a high specific surface area, which can reduce sintering temperature, low vapor pressure, abnormal quantum confinement and grain boundary effect.
Nano-tungsten powder is a fine black powder composed of tungsten particles with diameters between 40 and 100 nanometers. It is used as a material in many fields, including microelectronics, metal processing, and chemical coatings. Tungsten, as a unique application of nanostructures in optics, electricity and medicine, has become a material of high concern to researchers and engineers in various disciplines. Tungstenmolybdenummetals is a trusted global Tungsten Nanoparticles Nano W Powder supplier. Feel free to send an inquiry about the latest price of Tungsten Nanoparticles at any time. 

Product Performance of Tungsten Nanoparticles Nano W Powder:

Tungsten is a gray-black metal with a metallic luster. Its hardness is the hardest among metals. Tungsten nanoparticles is slightly soluble in nitric acid, sulfuric acid, and aqua regia; it is insoluble in water, hydrofluoric acid, and potassium hydroxide.


Technical Parameter of Titanium Nanoparticles Nano Ti Powder:

Product NameMFPurityParticle SizeBulk DensitySSAColor
Tungsten NanoparticlesW99%80nm1.2-4.1 g/cm39 m2/gBlack

 

How is Tungsten Nanoparticles Nano W Powder Produced?
Tungsten nanoparticles were prepared by acoustoelectrochemical method using a platinum plate as an anode, titanium alloy horn connected on ultrasonic generator as cathode, citric acid, ferrous sulfate, sodium tungstate and trisodium citrate as electrolyte. The generation of ultrasonic promotes the electrochemical reaction and cavitation effect, thus forming Fe-W nanoparticles at the cathode. The iron atoms then dissolve in an acidic environment.
 
Applications of Tungsten Nanoparticles Nano W Powder :
The main applications of tungsten nanoparticles are as follows:
Products Coatings, Plastics, Nanowires, Nanofibers and Textiles; Microelectronics film; Gas sensor electrode; Sintering additive
Alloy for aerospace and electronic packaging, heat sinks, vacuum contactors and vacuum load switches.
Coatings: Coatings produced using tungsten nanoparticles offer a variety of benefits unique to the material. Electrochromic coatings, cermet coatings, optical coatings and other applications benefit from the use of tungsten nanoparticles. 
Thin films for microelectronic applications: Tungsten nanoparticles offer unique advantages for the production of thin films for microelectronic applications. The film’s full potential has yet to be further studied, but the preliminary findings prove interesting.
Sintering Additives: Tungsten nanoparticles have shown extraordinary potential as sintering additives, and studies have shown that, with appropriate application, nano-powders will make traditional complex metallurgical processes easier.
Vacuum contactors and vacuum load switches: The unique properties of nanoscale tungsten make it an ideal material for vacuum contactors and vacuum load switches. There is still little research on tungsten’s full potential in this regard, but the early signs are positive.

Storage Condition of Tungsten Nanoparticles Nano W Powder:
The damp reunion will affect tungsten nanoparticles dispersion performance and using effects, therefore, nano W powder should be sealed in vacuum packing and stored in the cool and dry room, the titanium nanoparticles can not be exposure to air. In addition, the W Nanoparticles should be avoided under stress.

Packing & Shipping of Tungsten Nanoparticles Nano W Powder:
We have many different kinds of packing which depend on the tungsten nanoparticles quantity.
Tungsten nanoparticles packing: vacuum packing, 1kg/bag, 25kg/barrel, or as your request.
Tungsten nanoparticles shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.

Tungsten Nanoparticles Nano W Powder CAS 7440-33-7插图



 

Tungsten Nanoparticles Properties

Other Namestungsten nanopowder, tungsten nano-particles,
tungsten nano-powder, nanotungsten, nano-tungsten
CAS No.7440-33-7
Compound FormulaW
Molecular Weight183.85
AppearanceBlack Powder
Melting Point3410 ℃
Boiling Point3410 ℃
Poisson’s Ratio0.28
Solubility in H2ON/A
Thermal Expansion(25 °C) 4.5 µm·m-1·K-1
  
  

Tungsten Nanoparticles Health & Safety Information

Signal WordDanger
Hazard StatementsH228-H315-H319
Hazard CodesN/A
Risk CodesN/A
Safety StatementsN/A
Transport InformationN/A
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About Tungsten Nanoparticles Nano W Powder:Nanometer tungsten powder refers to the fine particles in tungsten powder to the nanometer level of powder. Nano – tungsten […]

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How is Tungsten Carbide Powder Produced?

WC powder is produced through the direct carburization of tungsten powder. Various processes are used to produce ultra-fine WC powders. The particle size of the WC particles determines the size of the WC powder.

Traditionally, the hydrogen reduction method is used to synthesize WC. This process involves pressing or sphericalizing a mixture of WO3 and graphite, and then heating it to a high temperature. In addition to the resulting tungsten carbide, other intermediate products are formed.

Recently, nano-scale WC powders have been produced by thermal plasma reaction system. They are less than 20 nm in diameter. These WC powders can contain small amounts of W2C phase.

A solvothermal method is also used to synthesize WC powder. The original mixture is heated to a specific temperature in a sealed container with an organic or non-aqueous solvent.

Another approach is the use of a carbon black as a reductant. During the C diffusion reaction, a thin layer of WC grows around the W particles. It is this thin layer that enables the growth of polycrystalline WC.

Carbonized WC powder is analyzed by Venables and Brown. Increasing the insulation time increases the oxygen content of the WC powder. But it is crucial to control the insulation time. Higher temperatures have a significant effect on the particle size of WC.

Spherical tungsten carbide powder is mainly made from a mixture of tungsten and tungsten carbide. It is characterized by good hardness and wear resistance.


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WC powder is produced through the direct carburization of tungsten powder. Various processes are used to produce ultra-fine WC powders. The particle size of the […]

Continue reading