Tag: hafnium

Why Hafnium disilicide is a refractory intermetallic compound?

What exactly is hafnium-disilicide? Hafnium disilicide This is a form of transition metal silicide. It is characterized by a high melting temperature, high hardness and wear resistance as well as oxidation resistance. It can be used to make ceramics, as well as various functional and high-temperature resist components. Hafnium diilicide nanomaterials have special optical and electrical properties that could prove useful in optoelectronics.

The preparation of hafnium-disilicide
There are two main ways to dislodge hafnium. One is by direct synthesis. The other is through the carbon reduction of hafnium oxide. Sponge hafnium can be directly synthesized by direct synthesis. It is expensive to produce sponge hafnium, but it is easy to make silicon and hafnium. The mobility of silicon in liquid is poor and it cannot be mixed with silicon. Simple silicon is the most common type of silica. It is possible to synthesize silicon metal by reacting hafnium oxide with carbon. This involves combining hafnium dioxide with simple carbon in order to make metal hafnium. Only excessive carbon is allowed to reduce hafnium oxide. This will ensure that metal hafnium has no carbon. The silicification and subsequent steps will create silicon carbide impurities. Insufficient carbon will cause a slight amount of hafniumoxide that cannot be reduced. Hafnium oxide will form after silicification. It can cause problems with the product’s purity and make it less suitable for the High Purity Standard.

Use of hafnium diilicide
Hafnium silicide is a transition metal silicide. This is a form of refractory intrametallic compound. The unique chemical and physical properties of hafnium disilicide have allowed it to be successfully used in fields such as complementary metal oxide semiconductor devices and film coatings. They also serve to make electric heating elements and photovoltaic material. The preparation requirements for the transition metal silicide nanomaterials cannot be met by traditional methods of metallurgy, physical or other methods. For the widespread application of transition silicide nanomaterials, it’s important to identify a method that is simple, manageable and easily adaptable.

Price of hafnium Disilicide
Price of hafnium-disilicide products will depend on their purity and size. The purchase volume may also have an effect on its cost. Large quantities of small amounts will result in a lower price. On our official website, you can see the price for hafnium-disilicide.

H afnium disilicide supplier
The Advanc3dmaterials Advanced Material Nano Technology Co. Ltd. Luoyang City is located in Henan Province, China. This city, called “Advanc3dmaterials”, has a reputation for being a trusted and reliable global supplier of chemical material. This company is a trusted supplier and manufacturer of high quality chemical materials and nanotechnology products. Its 12 year-long history includes the production and sale of ultra-high standards in chemicals, such as hafnium diilicide, nitride and graphite powder, sulfide and sulfide, and even 3D printing powder. You can contact us at any time to inquire about high-quality but cost-effective hafnium dilicide.

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What exactly is hafnium-disilicide? Hafnium disilicide This is a form of transition metal silicide. It is characterized by a high melting temperature, high hardness and […]

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What is Hafnium Carbide HfC Used For?

Hafnium carbonide (HfC), a grayish, black powder, has a face-centered cubic shape. It has a very low melting point (3890), which is why it is an excellent material to use as a lining for metal melting crucibles.
Hafnium carbonide has a high elastic coefficient, low thermal conductivity and good impact resistance. This makes it a great material for rocket nozzle materials.

What is Hafnium Carbide HfC used for?
Hafnium carbonide is a ceramic material that has high temperature resistance and resistance to oxidation. It also has the advantages of good thermal expansion and electrothermal conductivity. Hafnium carbid is used for the manufacture of rocket nozzles, wingfronts and other critical components. This material is mostly used in aerospace, industrial ceramics, and other fields.

Hafnium carbide is hard, can be used to add cemented carbide, and can form solid solutions with many compounds (such ZrC or TaC). It has been used extensively in the production of cutting tools and moulds.

Hafnium carbid has a high elastic coefficient, low thermal expansion coefficient, and good electrothermal conductivity. It is therefore suitable for rocket nozzle materials. It can also be used to make nozzles, high temperature linings, and arc or electrolysis electrons.

Hafnium carbid has excellent solid phase stability and chemical resistance. This makes it ideal for high-temperature environments. The field emission performance can also be improved by vaporizing HfC film on carbon nanotube catathode.

Addition of hafnium to Chand C can improve the hafnium-carbidide’s ablation resistance. Hafnium carbonide is widely used in high-temperature materials due to its excellent chemical and physical properties.

How hard is Hafnium-Carbide HfC?
Hafnium carbonide has a high hardness (>9 Mohs). HfC can only be used in limited circumstances due to its high cost and technical complexity.

What is Hafnium, and How is it Used?
Hafnium can be described as a shiny, silver-gray, transition metal. It was first discovered in 1923. Hafnium is rarely dissociated in nature but can be found in zirconium mineral at concentrations up to 5%. Actually, hafnium and zirconium are very similar in chemistry so it is difficult to separate them. Most hafnium that is commercially available comes as a result of zirconium reprocessing.
Hafnium is earth’s 45th most abundant element. It accounts for approximately 3.3 parts in million (ppm), of the earth’s crust. Hafnium can resist corrosion due to the formation an oxide film on its exposed surface. It is indestructible to water, air, bases, acids, except hydrogen fluoride, and it does not react with oxygen.

Hafnium’s remarkable corrosion resistance and high neutron absorbency make it an ideal material for nuclear submarines and control rods for nuclear reactors. This is key technology in maintaining fission reaction. The control rod prevents the fission chain reaction from accelerating out of control and keeps it active.
Hafnium is used to make electronic equipment like capacitors and cathodes. It also makes ceramics, photographic flash, and bulb filaments. It can be used to bind to vacuum tubes and remove trace gases. Hafnium is often alloyed to other metals like iron, titanium and niobium. Examples include aerospace applications like space rocket engines, which use heat-resistant hafnium and niobium alloys.

Hafnium Carbide HfC Powder Supplier
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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Hafnium carbonide (HfC), a grayish, black powder, has a face-centered cubic shape. It has a very low melting point (3890), which is why it is […]

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The Applications of Hafnium Diboride Powder

Overview of Hafnium Diboride Pulver
Hafnium boride This is a gray-colored crystal with metallic luster. It exhibits high conductivity and is stable in chemical properties. It is indistinguishable from all other chemical reagents at room temperature, with the exception of hydrofluoric acids. It can be prepared by heating hafnium oxide, boron carbonide, and carbon powder. It is used to make superalloys.
Hafnium Diboride has a high melting point, high hardness and excellent electrical and thermal conductivity. It also exhibits good neutron absorption properties. It can be used to make electrode materials, super-hard materials and neutron absorption substances, as well as ultra-high-temperature materials.
The applications of hafnium dioxide ceramics and composite materials have expanded with the advent of material technology. At home and abroad, it is a major R&D priority to find low-cost, high-quality hafnium dioxide powder. Hafnium Diboride is hard to sinter. To improve the sintering performance it is important to obtain ultrafine powder. While nano-powder offers superior performance, it is costly and difficult to disperse during raw materials processing. The development of submicron hafnium triboride powder has been gaining increasing attention.
Hafnium Diboride HfB2 Powder CAS 12007-23-7
What are the uses for Hafnium Diboride Powder
Hafnium Diboride in wear-resistant coats Because of its exceptional fire resistance, it can also be used in ultra high temperature composite materials (SiC) with silicon carbide. This material is more resistant to oxidation when it has been combined with silicon carbide.
Temperature and pressure determine the resistance to oxidation of hafnium-diboride. At 1500 degrees Celsius and 1 atmosphere pressure, a protective oxide of hafniumoxide is formed. HfB2’s oxidation resistance will decrease significantly if it is heated above 1600 degrees Celsius and the pressure is below 1 atmosphere. These conditions will cause the boiling temperature for B2O3 (another oxidation product of HfB2) to exceed 1400°C. A protective oxide layer will then form.
Because of its strength and thermal characteristics, HfB2 can be used in ultra high-speed reentry vehicle, such as heat shields, for intercontinental ballistic missiles, or aerodynamic fronts. HfB2 forms aerodynamic shapes unlike composite and polymers, and does not ablate during reentry.
Hafnium Diboride has been also investigated as a possibility for new materials in nuclear reactor control rods.
Hafnium-diboride is being investigated as a diffusion barrier for microchips. If the synthesis is correct the barrier thickness could be less than 7 nanometers.
The main supplier of Hafnium Diboride Powder
Tech Co., Ltd. () is a professional Boride powder Over 12 years’ experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high-quality powdered boron carbide here Please contact us Send an inquiry

Overview of Hafnium Diboride Pulver Hafnium boride This is a gray-colored crystal with metallic luster. It exhibits high conductivity and is stable in chemical properties. […]

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What is Hafnium Diboride HfB2 Powder Used For?

Introduction to Hafnium Diboride HafB2 powder Hafnium diboride Or HfB2, is a gray-black metallic Luster Crystal. It is part of the hexagonal crystal system.

Hafnium diboride HfB2 powder physicochemical properties
Excellent! High-temperature ceramic material HfB2 is very hot (3380). It has high purity, small particle sizes, uniform distribution and high specific surface area. Hafnium Diboride reacts nearly completely at room temperature with all chemical agents except HF.
Hafnium Diboride HfB2 Powder Properties
Other Names hafnium boride, HfB2 powder
No. 12007-23-7
Formula compound HfB2
Molecular Weight 200.112
Appearance black powder
Melting Point 3250 degC
Boiling Point N/A
Density 10.5g/cm3
Solubility of H2O N/A
Exact Mass 201.965161
Hafnium Diboride HfB2 Powder CAS 12007-23-7

Applications of Hafnium Diboride HafB2 powder
Hafnium Diboride is known for its high hardness and modulus, high thermal conductivity, high electrical conductivity, as well as high electrical conductivity. High-temperature ceramics, high velocity aircraft nose cones, and aviation, among other fields, are the main uses of hafnium diboride. It could be used as a candidate material for high temperature ceramics.

What is Ultra-High-Temperature Ceramics (UHTCs)?
Ultra-high temperature ceramics Refractory is a class that has excellent stability at temperatures exceeding 2000°C. They are being investigated as materials for thermal protection (TPS), for coatings that withstand high temperature and for bulk materials heating elements.
In the 1960s, the growing aerospace industry required high-temperature materials. The AIR Force Materials Laboratory began funding the development of a new material to withstand the environment of hypersonic aircraft like the Boeing X-. The fire resistance of binary ceramics was studied in detail. They found that the early transitional metals borides and carbides had remarkable thermal conductivity, resistance to oxidation, and good mechanical strength. ZrB2 & HfB2 are the most effective composites containing around 20% SiC.
UHTC, broadly speaking, is a boride and carbide, an oxide, nitride or nitride of early-transition metals. The focus of current efforts is on heavy early transitional metal borides like zirconium triboride (ZrB2) and hafnium Diboride (HfB2). Other UHTC that are being considered for TPS applications include titanium carbide, titanium nitride and zirconium oxide (ZrN), hafnium triboride (HfN), hafnium dioxide (ThO2) as well as titanium carbide. Tantalum carbide is (TaC) and other related composites.
Diborides have a higher thermal conductivity and lower melting points than carbides or nitrides. This gives them excellent thermal shock resistance, making them suitable for high-temperature applications.

Hafnium Diboride HfB2 Powder Price
The price of Hafnium diboride (HfB2) powder is affected by many factors, including market trends, the supply and the demand, and unexpected events.
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Hafnium Diboride HfB2 Powder Supplier
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemicals and nanomaterials. They have over 12 years experience in producing super high-quality chemicals.
High-quality products are what you want hafnium diboride HfB2 powder Please feel free and contact us to send an inquiry. (brad@ihpa.net)

Introduction to Hafnium Diboride HafB2 powder Hafnium diboride Or HfB2, is a gray-black metallic Luster Crystal. It is part of the hexagonal crystal system. Hafnium […]

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What is Hafnium Diboride Powder?

What is it? Hafnium Diboride Powder ? Hafnium boreide is a gray-colored crystal with metallic luster. It has excellent conductivity and strong chemical properties. It is indistinguishable from all other chemical reagents at room temperature, with the exception of hydrofluoric acids. It can be prepared by heating hafnium oxide, boron carbonide, and carbon powder. It is used to make superalloys.
The key features of Hafnium Diboride Powder
Hafnium Diboride has a high melting point, high hardness and excellent electrical and thermal conductivity. It also exhibits good neutron absorption properties. It can be used to make electrode materials, super-hard materials and neutron absorption substances, as well as ultra-high-temperature materials.
Hafnium Diboride Properties
Other Titles hafnium boride, HfB2 powder
No. 12007-23-7
Combination Formula HfB2
Molecular Weight 200.112
Appearance Black Powder
Melting Point 3250 degC
Boiling Point N/A
Density 10.5 g/cm3
Solubility of H2O N/A
Exact 201.965161
Hafnium Diboride HfB2 Powder CAS 12007-23-7
Applications of Hafnium Diboride Pulver
1. Hafnium Diboride in wear-resistant coats Because of its exceptional fire resistance, it can also be used in ultra high temperature composite materials (SiC) with silicon carbide. This material is more resistant to oxidation when it has been combined with silicon carbide.
2. Temperature and pressure determine the resistance to oxidation of hafnium-diboride. A protective oxide scale of hafniumoxide is formed when the temperature is 1500 degrees Celsius and the pressure is 1 atmosphere. HfB2’s oxidation resistance will decrease significantly if it is heated above 1600°C or the pressure drops below one atm. These conditions will cause the boiling temperature for B2O3 (another oxidation product of HfB2) to exceed 1400°C. A protective oxide layer will then form.
3. Because of its strength and thermal characteristics, HfB2 can be used in ultra high-speed reentry vehicle, such as heat shields, for intercontinental ballistic missiles, or aerodynamic fronts. HfB2 forms aerodynamic shapes unlike composite and polymers, and does not ablate during reentry.
4. Hafnium Diboride was also investigated as a possibility for new materials in nuclear reactor control rods.
5. Hafnium-diboride is being investigated as a diffusion barrier for microchips. If the synthesis is correct the barrier thickness could be less than 7 nanometers. The supplier Hafnium Diboride Powder
Tech Co., Ltd. () is a professional boride powder Over 12 years’ experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high-quality powdered boron carbide here Please contact us Send an inquiry

What is it? Hafnium Diboride Powder ? Hafnium boreide is a gray-colored crystal with metallic luster. It has excellent conductivity and strong chemical properties. It […]

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What is Hafnium carbide used for?

Hafnium carbonide, a gray-black powder has a square-shaped structure with an extremely high melting temperature of 3890. It has a very high melting point and can be used to line metal melting vessels with high melting points.
Hafnium carbid has an excellent elastic coefficient and high electrical and/or thermal conductivity. Also, it’s a good choice for rocket nozzle materials.

Why is Hafnium Caride so important?
Hafnium carbid is a ceramic material which can withstand high temperatures as well as oxidation. This has both the benefits of low thermal expansion and good electrothermal conductivity. Hafnium carbid is used to make rocket nozzles, the wing front, and other critical components. This material is mostly found in aerospace, industrial ceramics, and many other industries.

Hafnium carbide is hard, and can be combined with cemented carbide to make cemented carbide. It is used extensively in cutting tools, moulds.

Hafnium carbonide is a good choice for aerospace because of its high elastic coefficient. You can also use it in nozzles, high temperature linings, and arc electrodes.

Hafnium carbonide is highly versatile and can be used in high temperatures due to its solid phase stability as well as chemical corrosion resistance. The field emission performance can also be enhanced by the evaporation of HfC films on the carbon nanotube catathode.

Combining hafnium carbide to Chand C can improve the hafnium-carbidide’s ablation resistance. Hafnium carbonide is widely used for its excellent chemical and physical characteristics.

Hafnium carbide 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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Hafnium carbide Supplier
Technology Co. Ltd. (), is a respected Hafnium-carbidide manufacturer, and Hafnium-carbidide supplier. We have over 12 years’ experience. All of our products can be shipped worldwide.

Feel free to email us to request high-quality Hafnium carbonide powder. (brad@ihpa.net)

Hafnium carbonide, a gray-black powder has a square-shaped structure with an extremely high melting temperature of 3890. It has a very high melting point and […]

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The Applications of Hafnium Disilicide Powder

What is it? Hafnium Powder ?
Hafnium Silicide is a silica of transition metals, which can also be used as an intermetallic compound.
The key features of Hafnium Disilicide Pulver
Hafnium silicide, HfSi2 dust (CAS 12401-56-8) has high melting points, high corrosion resistances, high oxidation resistants, and good electrical conductivity.
The applications Hafnium Disilicide Pulver
1. Prepare an organic electronic luminescence device. It contains an anode and a light-emitting coating, as well as a cathode. The packaging cover protects the light-emitting layers and the cathode of the anode. The packaging cover contains a silicon oxide layer and a barrier. This layer is formed on top of the silicon carbonitride. The organic electroluminescent devices mentioned have a long lifetime. The invention provides a method to prepare the organic electrodeluminescent device.
2. Preparation of a silicone-germanium alloy-based thermoelectric device. The silicon-germanium alloy-based thermostatic element is composed of an electro layer, a silicon/germanium thermoelectric layer and a barrier layer. The barrier layer is composed of silicides and silicon nitride. The silicon-germanium-alloy-based thermoelectric element provided has an excellent combination of interfaces. There are no cracks or visible diffusion phenomena at the interface. It can also withstand long-term high temperatures accelerated tests. Additionally, the provided preparation method is easy to use, reliable, low-cost, requires no special equipment and is suitable for large scale production.
3. A high-temperature, oxidation-resistant metal ceramic composite coating is possible. The composition of the composite film is as follows: the coating is composed of intermetallic compound, refractory carbide, and refractory metal. It is approximately 10-50mm thick. The refractory metallic is one or many of molybdenum and tantalum as well as zirconium, zirconium, and hafnium. The intermetallic compounds are composed of one or two of molybdenum and tantalum silicides and zirconium carbides. The crystal structure of the coating is made up of non-composition of crystalline or polycrystalline nanoparticles.
Hafnium Silicide HfSi2 Pupillar Properties
Other Titles hafnium disilicide, hfSi2
No. 12401-56-8
Combination Formula HfSi2
Molecular Weight 234.66
Appearance Powder
Melting Point N/A
Solubility of in water N/A
Density 7.6 g/cm3
Purity 99.00%
Particle size 5-10um
Boling Point N/A
Specific heat N/A
Thermal Conductivity N/A
Thermal Expansion N/A
Young’s Modulus N/A
Exact Mass 235.900402
Monoisotopic 235.900402
Hafnium Silicide HFSi2 Powder, CAS 12401-56-8
Hafnium Disilicide powder supplier
Tech Co., Ltd. () is a professional silicide oil Over 12 years’ experience in chemical product development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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What is it? Hafnium Powder ? Hafnium Silicide is a silica of transition metals, which can also be used as an intermetallic compound. The key […]

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Introduction to Hafnium Silicide HfSi2

What is Hafnium Diicide HfSi2? Hafnium desilicide The molecular formula Hafnium silicide has a molecular mass of 234.66. It is gray powder.
Hafnium silicide, a type a transition metal silicide as well as a class of refractory intermediatemetallic compounds. A unique combination of chemical and physical properties makes hafnium silicide a highly effective choice in fields such as bulk structural components and semiconductor components, thin films coatings, photovoltaic materials, thermoelectric materials, and other complementary metal oxide components.
Hafnium-disilicide nanomaterials exhibit special electrical and optical properties. They could also be useful in the field catalysis.

For what purpose is Hafnium disilicide HfSi2 used?
1. To prepare silicon carbide-hafnium silicide-tantalum silicide (SiC-HfSi2-TaSi2) anti-ablation composite coating
Carbon fiber reinforced carbon (Chand C), composite is a novel type of high-temperature composite that uses carbon fiber reinforcement and pyrolyticcarbon as a matrix. The composite’s excellent properties at high temperatures, ablation resistance, good friction and wear characteristics led to research by the United States on Chammer C composites for thermal structures. This work resulted in the creation of Cmax C Composites from thermal-structure materials to cauterized heat-proof materials. C/C can be used as a thermal structure material in components for gas turbine engines, spacecraft nose cone caps, wing leading edge, and many other places. Many of these parts are designed to work in extreme temperatures and oxidation conditions.

CPAC composites, however, are very easy to oxidize. They will usually not function normally in an oxygen atmosphere higher than 400. Chammer C composites need to be properly protected from oxidation. The preparation of an anti-oxidation coat is one of the most important protective measures. The results indicate that C/C composites can have an even higher ablation rate if they are coated with refractory materials Zr, Hf and Ta as well as TiB2 and other reactive metals. To understand the influence of Hf,Ta on Chand-C composites’ ablation performance, SiC–HfSi2-TaSi2 anti ablation coatings were prepared by embedding. Oxyacetylene ablation devices measured the coating’s ablation performance. Knot.

2. To create organic light-emitting gadgets
The package cover covers the light emitting layers and the cathode on anodes. A silicon carbonitride-based layer is used as a barrier to protect the silicon carbonitride. The material for the barrier layer includes silicide or metal oxides from at least one chromium, tantalum, hafnium, titanium, molybdenum, and tungsten silicide. The metal dioxide is chosen from magnesium oxide and aluminum trioxide as well as zirconium dioxide, hafnium dioxide, tantalum pentoxide, hafnium oxide, and tantalum pentoxide. The organic light-emitting device mentioned above has a longer life span.

3. To prepare silicon-germanium-alloy-based thermoelectric components
The silicon-germanium alloy-based, silicon-germanium thermoelectric element comprises an electrode layer as well as a silicon–germanium mixture-based thermal layer. A barrier layer is placed between the electrode and the silicon–germanium combination-based temperatureelectric layer. The barrier layer is made up of silicide as well as silicon nitride. The silicide is at minimum one of silicides: molybdenum silicide; tungsten silicide; cobalt silicide; nickel silicide; zirconium silicide; tantalum silicide or hafnium. The interface of silicon-germanium alloy based thermoelectric element has a well-bonded structure. It is resistant to cracks and diffusion phenomena, can withstand high temperature accelerated testing for a long time, and is thermally stable.

4. To prepare the cermet coating with high temperature resistance, oxidation resistance and other properties
The composite film has a thickness of 10 mm x 50 mm. The refractory metallic is one or many of molybdenum or tantalum as well as zirconium, zirconium or hafnium. The refractory compound is composed of silicon carbide, refractory carbide, and one or multiple of tantalum carbide, zirconium carbide, hafnium or hafnium silicide. The crystal structure of the coating is composed amorphous and/or polycrystalline nanoparticles.

Hafnium Si2 Powder Price
Price is affected by many factors, including supply and demand in a market, industry trends and economic activity.
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Hafnium Silicide HFSi2 Powder Supplier
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.
If you’re looking for high-quality HTMLSi2 powder please contact us and send us an inquiry. (brad@ihpa.net)

What is Hafnium Diicide HfSi2? Hafnium desilicide The molecular formula Hafnium silicide has a molecular mass of 234.66. It is gray powder. Hafnium silicide, a […]

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Hafnium Nitride HfN Powder CAS 25817-87-2

About Hafnium Nitride HfN Powder:
Hafnium nitride is a gray powder with a cubic crystal structure. Melting point 3310℃, microhardness 16GPa.It is fairly stable but easily corroded by aqua regia, concentrated sulfuric acid and hydrofluoric acid. It is produced by direct reaction of hafnium with nitrogen at 900℃, or by reaction of hafnium halides with ammonia or mixed gases of nitrogen and hydrogen. It is an important component of hafnium alloy, an important refractory compound. Hafnium nitride is the most difficult of all known metal nitride compounds to melt, with a melting point of 3310°C. Feel free to send an inquiry to get the latest price if you would like to buy Hafnium Nitride HfN Powder in bulk.

Product Performance of Hafnium Nitride HfN powder:
Hafnium Nitride is powder, cubic structure, melting point 3310℃, it is quite stable, but easily by aqua regia,
concentrated sulfuric acid and hydrogen fluoride acid corrosion. The reaction generated directly by the hafnium
and nitrogen at 900℃, it is an important part of refractory compounds hafnium alloy.

Technical Parameter of Hafnium Nitride HfN powder:

Product Name     MF      Purity   Particle SizeMelting PointDensityColor
hafnium nitrideHfN99%5-10um3310℃13.2 g/ml  yellow-brown


Chemical Composition of Hafnium Nitride HfN powder:

Mg3N2NHfSiOCFeZr
99%5.1%balance0.01%0.4%0.01%0.25%1.8%


How is Hafnium Nitride HfN Powder produced?
Hafnium nitride is produced by direct reaction of hafnium with nitrogen at 900℃, or by reaction of hafnium halides with ammonia or mixed gases of nitrogen and hydrogen.
 
Applications of Hafnium Nitride HfN Powder:
Hafnium nitride powder is mainly used in high temperature, oxidation resistance, aviation, aerospace and other fields. The hafnium nitride powder has high purity, small particle size, large specific surface area and high surface activity. It is a kind of refractory hard compound, high decomposition temperature, good chemical stability, so it has good high-temperature resistance, corrosion resistance, wear resistance, is a good high-temperature structural material, super hard tool material and surface protection material. It has been widely used in aerospace, automobile, machinery manufacturing, shipbuilding and chemical industry.
With the rapid development of the industrial economy, the demand for aluminum alloy welded structural parts is increasing day by day so that the study of aluminum alloy weldability is also in-depth. At present, aluminum alloy is the most used alloy, which contains hafnium nitride, but hafnium nitride in the purification of the purity of inert gas is less than 96%, which can not meet the standard, and failed to shorten the refining time, reduce production costs.


Packing & Shipping of Hafnium Nitride HfN powder :
We have many different kinds of packing which depend on the hafnium nitride HfN powder quantity.
Hafnium nitride HfN powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Hafnium nitride HfN powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Hafnium Nitride HfN Powder CAS 25817-87-2插图
 

Hafnium Nitride Properties

Other Nameshafnium nitride powder, HfN powder
CAS No.25817-87-2
Compound FormulaHfN
Molecular Weight164.367
AppearanceYellow-brown Powder
Melting PointN/A
Boiling PointN/A
Density13.8 g/cm3
Solubility in H2ON/A
Exact Mass299.092436
  
  

Hafnium Nitride 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 Hafnium Nitride HfN Powder:Hafnium nitride is a gray powder with a cubic crystal structure. Melting point 3310℃, microhardness 16GPa.It is fairly stable but easily […]

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Why Hafnium Carbide Can Form Solid Solution with Many Compounds?

What is Hafnium Carbide? Hafnium carbide This gray solid needs to be stored at room temperature. Hafnium carbonide is capable of forming a solid solution when mixed with other compounds such as ZrC or TaC. One example is that of a composite carbide with HfC-4TaC. It has two phases. One is the eutectic form of hafnium carbonide tantalum caride. The other is a needle-like, free graphite phase. You can use it as the throat material for a rocket tube. Hafnium carbide is made usually from hafnium oxide (HfO2), carbon and an inert- or reducing atmosphere. It is heated to 1900°C. Hafnium carbonide can be combined with other compounds such as ZrC or TaC to form solid solutions. ).


Introduction to Hafnium
Hafnium is often found in nature alongside zirconium. Zirconium minerals that contain hafnium all include zirconium. Hafnium, zirconium, and both are very similar. In stone, beryllium zircon may contain as much as 15% HfO2. Metamorphic zircon can also contain more than 5% HfO2. Both of these minerals do not have much reserves so they are rarely used in industry. Hafnium can be mainly extracted from zirconium. To avoid accidental combustion, sponge hafnium must be carefully removed from the crucible. You should break large pieces of sponge hafnium down into small, manageable pieces. These can be used to make consumable electrodes and to melt and form an ingot. Sponge hafnium should not be subject to spontaneous combustion when crushed. Further purification of sponge haffnium follows the same procedure as for titanium and zirconium using the iodide-thermal decomposition process. Zirconium has slightly different control conditions. Keep the sponge hafnium blocks in close proximity to the iodization tanks at 600. The temperature at the centre of the hot wire is 1600, which is much higher than 1300 for making zirconium “crystalrods.” Forging, extrusion and tube drawing are some of the steps involved in molding hafnium.

Hafnium carbide’s main uses
It is used primarily to produce control rods for nuclear power plants. Pure hafnium, which is a plastic material, can be processed at high temperatures and resists corrosion. It’s an important component of the atomic energy sector. Hafnium, which has a high thermal neutron capture cross section, is an excellent neutron absorber. This can also be used to protect atomic reactors and as a control rod. Hafnium can also be used to propel rockets. The cathode of Xray tubes can be made from it in the electrical sector. Hafnium and other alloys can be used for the protection of frontal layers on rocket nozzles as well as glide reentry airplanes. HfT alloys can also be used in the manufacture of tool steels or resistance materials. Hafnium, an additive element, is used in heat-resistant alloys like tungsten and molybdenum. HfC, due to its high melting point and hardness, can be added to cemented carbides. 4TaC *HfC’s melting point is approximately 4215. This compound has the highest melting points.

Hafnium Carbide: Price
Hafnium Carbide’s purity and particle size will impact the price. The purchase volume may also have an effect on the price. Large quantities of smaller amounts will result in a lower price. On our official website, you can see the price for Hafnium Carbide.

Hafnium Carbide supplier
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 manufacturer. This company is a trusted supplier of high quality chemical materials and nanotechnology products with more than 12 year experience, such as Hafnium carbide, nitride or graphite powder, as well sulfide and 3D printing material. We are happy to provide high-quality Hafnium Carbide at a low price. Get in touch Ask any question.

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What is Hafnium Carbide? Hafnium carbide This gray solid needs to be stored at room temperature. Hafnium carbonide is capable of forming a solid solution […]

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