Tag: nitride

Promising Titanium Nitride

What is Titanium Nitride? Titanium Nitride, also known as TiN in chemical form, is a synthetic ceramic that’s almost as hard than diamond. To improve the surface properties of aluminum structures, titanium alloys as well as steel and hard alloys are commonly coated with it. The thin layer of titanium nitride serves as a protective coating that hardens and protects cutting and sliding surfaces.

Properties for Titanium Nitride

At room temperature, titanium nitrous dioxide is stable chemically. However, hot concentrated acid can cause it to be destroyed and then oxidized at 800. This oxide has an infrared reflection characteristic, which makes it yellowish. The relative friction coefficient of titanium Nitride varies according to the finish of various substrate materials.

Application to Titanium Nitride

A titanium nitride coat is commonly used on metal edges in order to preserve the mechanical corrosion resistance. Because of its metallic luster it is often used as clothing or car decoration in the outer coating. The coating can also be used in military and aerospace aspects as well as protection for bicycle suspension surfaces and remote-controlled toy cars suspension shafts. The FDA approved material is safe and non-toxic. It can be used for medical purposes, including maintaining the sharp edges of orthopedic bone saws and scalpel blades. Tungstenmolybdenummetals (aka. Tungstenmolybdenummetals is an advanced material. With over 12 years’ experience, Tungstenmolybdenummetals is an established global supplier of chemical material. High purity, small particles size and low impurities are the hallmarks of the Titanium Nitride that our company produces. We can help you if your requirements are lower.
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What is Titanium Nitride? Titanium Nitride, also known as TiN in chemical form, is a synthetic ceramic that’s almost as hard than diamond. To improve […]

Boron Nitride Self-Assembly

Boron nitride is an element found in the periodic table. It is a chemical element with similar atomic radii to nitrogen and carbon, and it has a relatively high melting point. However, it has a number of structural forms. Boron nitride nanotubes (BNNTs) can be formed by a series of complex chemical reactions.

Controlling the BNNT self-assembly process is important for the quality of BNNT material. Several factors contribute to this process, including the amount of heat supplied to the boron feedstock and the temperature distribution of the boron melt. Supplemental sources of heating may be used to control the temperature of the boron melt and BNNT self assembly region.

Using a Direct Induction concentrator (DI) to supply supplemental heat to the boron feedstock is an energy efficient and low-cost method for producing a boron nitride nanotube. Additional heat can be provided by a direct laser beam, electric arcs, or supplemental lasers.

The initial boron feedstock is heated to a temperature that makes it electrically conductive. This is done through either a Direct Induction coil or a crucible. After the feedstock is heated, it is placed in the Direct Induction chamber. If the crucible is used, the gas in the crucible can be cooled using a water-cooled copper crucible.

After the desired operating pressure has been achieved, the boron nitride melt is initiated. Nitrogen gas is then fed into the chamber through an opening in the crucible. When the boron nitride melting point is reached, the gas is dissolved in the boron melt.

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Boron nitride is an element found in the periodic table. It is a chemical element with similar atomic radii to nitrogen and carbon, and it […]

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:

AlN	N	Fe	Mn	O	C	Ca	Si	Ni
＞99.9%	≥32%	0.04	0.0005	≤0.42	0.02	≤0.009	≤0.045	0.0002

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.
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Aluminum Nitride Properties
Other Names	Aluminium nitride
CAS No.	24304-00-5
Compound Formula	AlN
Molecular Weight	40.9882
Appearance	White to pale yellow powder
Melting Point	2200 °C
Boiling Point	2517 °C (dec.)
Density	2.9 to 3.3 g/cm3
Solubility in H2O	N/A
Electrical Resistivity	10 to 12 10x Ω-m
Poisson’s Ratio	0.21 to 0.31
Specific Heat	780 J/kg-K
Thermal Conductivity	80 to 200 W/m-K
Thermal Expansion	4.2 to 5.4 µm/m-K
Young’s Modulus	330 GPa
Exact Mass	40.9846
Monoisotopic Mass	40.9846

Aluminum Nitride Health & Safety Information

Remarks	Danger
Hazard Statements	H314-H335
Hazard Codes	Xi
Risk Codes	36/37/38
Safety Statements	26-37/39
RTECS Number	N/A
Transport Information	N/A
WGK Germany	3

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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 […]

Boron Nitride Properties

Boron nutride is composed of both nitrogen and boron. You can divide the crystal structure into hexagonal oxygen nitride, WBN, and cubic oxygen nitride.
The hexagonal boron-nitride crystal has the same graphite layered structures as graphite. This gives it its name “white graphite”. Theoretical density: 2.27g/cm3, specific gravity: 2.43, Mohr Hardness = 2.
Hexagonalboron nitride is good at electrical insulation, thermal conductivity and chemical stability. Although hexagonal boron-nitride has the same expansion coefficient as quartz, its thermal conductivity exceeds that of quartz by tenfold.
Hexagonalboron nitride is not able to dissolve cold water. The water boils slowly, producing a very small amount of ammonia and boric acids. It is not soluble in hot acids and cannot be broken down with potassium hydroxide and molten sodium hydroxide.

Boron Nitride Properties
1. The heat resistance is high: Sublimation at 3000 at 1800. This strength can also be air-cooled at 1500 to ambient temperature for several dozens of time and not softens at 2800 in inert gases.
2. High thermal conductivity. The hot-pressed products behave the same way as pure iron. And 33W/M.K’s thermal conductivity is higher than that of ceramic materials at 530C.
3, Low thermal expansion coefficient. The thermal shock resistance of ceramics is excellent due to its low expansion coefficient (2 x 10-6).
4. It has excellent electrical characteristics: it is good at insulation at high temperatures (1014 O-cm.2000 at 25 and 1033 O-cm. It’s the most efficient ceramic high-temperature insulating material, with a breakdown voltage 3.0V/MV, low loss of 108HZ 2.5×10-4, and dielectric constant 4. This product is transparent to microwave and ultraviolet.
5. Excellent corrosion resistance: It does not react to iron, copper or aluminum. It is compatible with rare earth metals and precious metals as well as semiconductor materials (germanium-siliconium, potassium arsenide), glass and molten salts (crystals, fluoride, or slag), inorganic acids, and alkali.
6. Low friction coefficient U of 0.16. This is an increase in resistance to high temperatures than graphite or molybdenum sulfide. The oxidation atmosphere can withstand up to 900C and vacuum at 2000.
7. The purity of high purity B is very high. Its impure content is below 10 PPM, while its content in B is greater than 43.6%.
8. Machinability: Its hardness is Morse 2. This allows it to be machined into precise parts using general machining.

Where is hexagonal Boron Nitride used?
Hexagonalboron nutride is used for making composite ceramics with TiB2/BN and other advanced materials.

Particular uses
1. Boron Nitride is used to release metal for molds and as a lubricant in wire drawing.
2. At high temperatures, special electrolysis and resistance materials made of boron-nitride
3. Boron nitride can be used for high temperatures solid lubricants.
4. Boron Nitride is suitable to heat seal a transistor’s desiccant or as an additive to polymer, such as plastic resin.
5. Boron nitride products can be formed into different shapes to serve as heat dissipation and insulation components.
6. Boron nitride can be used as a thermal shielding agent in aerospace.
7. Cubic boron nutride can be converted by the use of catalyst to make it as hard and as durable as diamond using high temperatures and high pressure treatments.
8. Boron nitride, the structural material in an atomic bomb reactor.
9. Boron Nitride is suitable to be used as a nozzle in rocket engines and planes.
10. Boron Nitride is an insulator that can withstand high voltage, high frequency electricity, and plasma arc.
11. Boron nitride can be used to protect against neutron radiation.
12. Boron nitride is a superhard material that can be turned into cutting tools, drills and other high-speed equipment for drilling oil wells and geological exploration.
13. Boron Nitride is used inmetallurgy to separate ring of continuous-cast steel, flow groove, amorphous and demolding agent for continuous casting aluminum.
14. Boron nitride can be used to evaporate all forms of capacitor film plating.
15. Boron nitride can be used for all types of fresh-keeping, aluminized bags such as those that are water resistant.
16. Boron nitride can be used for a range of trademark gilding, laser anti-counterfeiting aluminum platings, and all types of cigarette, beer, and packaging boxes.
17. Cosmetics are compatible with Boron nitride. Non-toxic and lubricating lipstick filler, also available in glossy form.

Boron 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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Boron Nitride Supplier
Technology Co. Ltd. (), is a trustworthy BN manufacturer, and BN supplier. It has over twelve years’ experience. All of our products are available for shipment worldwide.

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Boron nutride is composed of both nitrogen and boron. You can divide the crystal structure into hexagonal oxygen nitride, WBN, and cubic oxygen nitride. The […]

Good heat impact resistant material Aluminum Nitride

How does Aluminum Nitride play a role in the world? The main applications aluminum nitride Powder: Thermal conductive filler, for thermal conductive paste or thermal conductive grease. The aluminum nitride has many uses in photoelectric technology, such as in the optical storage interface, which can serve as an electron substrate, electric induction layer, and wafer carrier. Because of its piezoelectric effects, epitaxial extensions of aluminum nitride crystallines are also useful in detecting surface acoustic signals. On a silicon wafer, the detector is placed. This thin film can be produced only in a few locations. High room temperatures, high temperature strength and low thermal conductivity make aluminum nitride clays ideal for high-temperature structures of heat exchangers. Use aluminum ceramics or their dissolution properties as casting materials for Al, Cu, Ag and Pb can be made.

What properties is aluminum nitride?
AlN It can stabilize up to 2,200. It is sensitive to room temperatures and has a high intensity. However, the intensity drops slowly as temperature increases. Good heat resistance materials have a high thermal conductivity and a low thermal expansion coefficient. The crucible material is ideal for making pure iron, aluminium, and aluminum alloys. It has a low rate of molten metallic erosion. Aluminium nitride can also be used to make an electrical component. Aluminum nitride protects gallium arsenide from ionization during annealing by coating it with aluminum nitride. The aluminum nitride also acts as a catalyst for the conversion of hexagonal to cubic boron nutride. Slow reaction at room temperature with water. You can make this from aluminum powder at 800 to 1000 in an ammonia- or nitrogen atmosphere. The product will be white to gray-blue and it is easily synthesized. You can make it from aluminum powder at 800 to 1000 in ammonia or nitrogen atmosphere. It is then distilled into a gray-white powder using the Al2O3–C-N2 process, which takes place between 1600 and 1750. Aluminum chloride, ammonia can be produced by gas phase reaction. Vapor deposition can be used to synthesize coatings from AlCl3/NH3.

Aluminum Nitride prices
There are many factors that affect the price of aluminum nitrate purity. There is dynamic movement in the market price for Aluminium Nitride. We are available to assist you at all times.

Aluminum Nitride supplier
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How does Aluminum Nitride play a role in the world? The main applications aluminum nitride Powder: Thermal conductive filler, for thermal conductive paste or thermal […]

What is Boron Nitride Powder?

Boron nitride It is composed of both boron, and nitrogen. They are resistant to oxidation and hard. Dolan, Shore and others produced the first tubules containing boron nutride in 1989. They published their findings in Science.

What’s boron-nitride?

Boron Nitride is a thermally and chemically-resistant refractory material with the chemical formula BN. It is made of boron, nitrogen, and has a crystal structure. It isoelectronic to carbon lattice crystals, boron nitride crystals are.
Its principal properties make it a great candidate for high temperature applications. Additionally, it’s one of most efficient electrical insulators. The good thermal stability combined with its consistent high resistance make it an attractive candidate for many applications in electronics. Boron Nitride can be made into custom-made parts and sheets.

Eugenio Curati, an Italian chemical chemist discovered Boron nitride for the first times in 1893. It was named “nitridi ituri” by Eugenio Curatti. In the 1940s, this compound was made commercially. This compound is made by combining boron trioxide (or boric acid) and forming it. These reactions take place at temperatures as high as 1100° Celsius in sealed glass tubes.

Boron nitride, which is white and odorless in color, has many commercial uses. This is often found in automotive brake pads, oil drilling equipment and many other products. To aid in bone healing, it is also used as an orthopedic surgeon.

How is boron-nitride used?

Boron Nitride is a chemical substance that contains the same amount of boron as nitrogen. Its empirical formula, BN, is carbon’s. There are many possible polymorphs for it, the most hard being the diamond-like. It is used for lubrication among others, thanks to its graphite-like composition.

Boron nitride’s lubricating characteristics make it a common cosmetic ingredient. The chemical compound can be found in cubic, hexagonal and spherical form. It is thought that cosmetics could use the cubic version because of its excellent thermal stability.

Boron trioxide or boric acid can be used to synthesize boron nitride. Amorphous BN powder is first, and then nitrogen flow converts this to crystallized h-BN. Further annealing at higher temperatures can result in cBN pellets. This is widely used for mechanical applications.

Apart from its usefulness in cutting tools, the boron-nitride has an exceptional hardness as well as thermal conductivity. This material can be machined to complex shapes and within tight tolerances. Precision Ceramics can provide custom-made boron nitride parts using its three, four or five-axis CNC machine capabilities.

Is boron nitride harmful?

Boron Nitride is made up of carbon and bore. There are two types of boron nitride: the hexagonal form and the cubic. A hexagonal crystal form contains 600 amu-form units. The material has low friction coefficient and is very lubricating. This makes it ideal for automotive and aerospace production.

They are non-toxic borosilicates. Studies on animals have not shown any adverse reactions and the compounds are also non-carcinogenic. It is safe to use cosmetically. The compound may actually be helpful to the skin.

Boron is abundant in nature and has no known limit to its power. It is not yet known if boron compounds have any toxic effects. Some research suggests that some compounds containing boron may be able to treat cancer. To determine its human health, further research on boron is necessary.

Eugenio Curatta, an Italian chemical scientist, discovered boron nitride 1893. Eugenio Curatti, an Italian chemist, called the compound “nitridi ituri” and predicted that it could be found in nature as early as 2002. Boron nitride today is a synthetic chemical made by mixing boron nurite, boric acid, and heat. It is a hard material with a thickness 50 microns.

What is the hardest part about boron-nitride?

The new research shows that boron-nitride can be as hard and durable as certain diamonds. It is quite remarkable. Nano-twinned Boron atoms give the new material a high rating for hardness. A test showed that the material reacted to pressure when it was indented. Cracks were seen around the imprint. Researchers believe this material is closer to 80-85 gigapascals in hardness.

Boron Nitride comes in both hexagonal and cubic forms. Cubic Boron Nitride, the hardest form of boron nitride, is mainly used as an abrasive. Wurtzite, which is more uncommon and harder to find, can be even more challenging. This is a form of boron Nitride that’s created by high-temperature, high-pressure anvil systems.

Although boron Nitride is the hardest material on Earth, its hardness and hexagonal shape make it resistant to wear. Hall-Petch effects are responsible for the high hardness of boron nitride. This results in smaller grain sizes and a greater hardness. Yanshan University in China used nanoparticles to make cubic boron nutride. It has two domains measuring 3.8 nanometres. This material has a hardness that exceeds synthetic diamonds.

Boron nitride has an electronic structure similar to carbon. There are the same number and type of electrons that exist between adjacent atoms. HBN, in this sense is the carbon of compound world. It has the equivalent of all forms of carbon: pentagons squares hexagons and octagons.

Is boron-nitride an effective lubricant?

Boron Nitride is an extremely stable material, which is resistant to oxidation as well as corrosion. This material is very effective at decreasing friction wear. It is also able to be compressed and formed into complicated shapes. This lubricant is often used in many other applications.

The effectiveness of boron Nitride depends on its particle size distribution. It also determines the concentration. The distribution of particle size is critical as it does not always accurately reflect the sample’s size. Particle size and shape are crucial parameters in the interaction between lubricant surfaces and rubbing surfaces. Particle size and shape are crucial for understanding the role of boron-nitride in tribological system.

Its thermal conductivity should also be considered. An engine oil that is not boron-nitride free has a thermal conductivity range between 0.12 to 0.14 W/mK. Therefore, engine oil should be kept in original packaging and stored in cool, dry areas.

Boron Nitride is a strong compound. It can be manufactured in both hexagonal and cubic form. The chemical structures of both are the same, but cubic boron is more stable than hexagonal. The hexagonal form is boron-nitride, which has an exceptional chemical stability and resists neutron radiation. Also, it is unaffected by acids or alkali. In an inert climate, however, the temperature at which it can be decomposed is 2500 degrees Celsius.

Does boron-nitride have a harder cut than diamond?

Boron Nitride is a carbon form that can be found in some rocks. However, it is not common in diamonds. It is made up of the seventh and fifth elements of the periodic tree and displays crystals similar to that of diamond. Although rare, this is approximately 18% harder than diamond. It forms when boron is mixed with volcanic eruptions.

Although diamond is the most hard mineral known, there are other minerals that can be as hard as it. Henri Moissan found the meteor crater at Canyon Diablo in Arizona in 1893. Boron nitride is 18% more hard than diamond and has hexagonal crystal structures. The hexagonal structure of the crystals means it can be bonded to up six other people.

Boron Nitride is a compound of both boron and nitride. Both elements are considered to be isoelectronic. This means that their chemical properties are almost identical. There are many types of boron-nitride. It is widely used to create superhard coatings in automotive and aerospace industries.

HBN can be harder than diamond.

One of the hardest materials on earth is diamond. However, scientists are constantly looking for cheaper and better alternatives. Carbon nanotubes are a special form of carbon, as is graphite. These special forms of carbon are called allotropes. Every one of these allotropes has its unique set of Atomic Bonds, giving them distinct material structures.

Boron Nitride is made of elements from the periodic table. It can be made into crystals and replaced by carbon. This rare form of boron nitride can also be found in other forms. Some forms of boron Nitride are stronger than diamond, and can therefore be applied as an abrasive. It is, however, weaker than diamond because of its composition.

wBN can be subjected at high compression pressures to increase its strength by 78 %, reaching an indentation force of 114 GPa. Diamond is a different example with an indentation strength at 97 GPa. Lonsdaleite on the other side has an average indentation strength at 152 GPa.

Even though there are similarities in their chemical makeup, the hardest material is still diamond. But synthetic diamonds are still in common use after many years. By putting graphite through high pressure, high temperatures and very high temperatures they can be created. The process takes time and can be costly. You will also need a substrate.

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Boron nitride It is composed of both boron, and nitrogen. They are resistant to oxidation and hard. Dolan, Shore and others produced the first tubules […]

Calcium Nitride Ca3N2 Powder CAS 12013-82-0

About Calcium Nitride Ca3N2 powder
In most cases, calcium nitride is usually available in large volumes. Tungstenmolybdenummetals provides a wide range of products for hydrogen storage research, advanced fuel cells, and battery applications. Hydrogen is easily produced from renewable energy sources and is the most abundant element in the universe. Hydrogen comes from many sources, such as solid fuels, water, and renewable materials. Hydrogen is non-polluting and will form harmless water during use. Challenges related to the use of hydrogen as an energy source include the development of safe, compact, reliable, and cost-effective hydrogen storage and transmission technology. Currently, hydrogen can be stored in three forms: compressed hydrogen, liquid hydrogen, and chemical storage. High purity, submicron and Nanopowder forms can be considered. Calcium nitride is the main raw material for high-end phosphors. This phosphor is more stable, has better performance, and has better effects at high temperature and high humidity. Last but not least, calcium nitride can also be used as a chemical treatment agent, which is the key to determining the performance of water-based mud. Feel free to send an inquiry to get the latest price if you would like to buy Calcium nitride in bulk.
How is Calcium Nitride Produced?
When calcium burns in the air, it forms Ca3N2 with the oxide CaO. The distilled fibrous metallic calcium is heated to 450°C in a purified nitrogen stream, and then the metallic calcium is nitrided into calcium nitride after 3-4 hours.
Depending on the preparation temperature, the obtained calcium nitride is black at 350°C, milky white at 350 to 1150°C, or golden yellow at 1150°C or higher. It is easy to identify the calcium nitride formed because it can react with moisture or water and produce calcium hydroxide and ammonia.
Applications of Calcium Nitride
Ca3N2 can be used for obtaining reactive nitride ions, Calcium hydride (a desiccant) can be produced by heating calcium nitride with hydrogen at temperatures above 350 °C.
Product Performance of Calcium Nitride Ca3N2 powder:
Calcium Nitride Ca3N2 powder possesses the characteristics of high purity and uniform particle size distribution.
Calcium nitride hydrolyzes to give calcium hydroxide and release ammonia, it dissolves in dilute acids and decomposes in alcohol.
Technical Parameter of Calcium Nitride Ca3N2 powder:

Product Name	MF	Purity	Particle Size	Melting Point	Density	Color
calcium nitride	Ca3N2	99%	5-10um	1195℃	2.67g/cm3	red-brown

Chemical Composition of Calcium Nitride Ca3N2 powder:

Ca3N2	N	Ca	Si	O	C	Fe
99%	13%	balance	0.05%	0.3%	0.05%	0.2%

Application of Calcium Nitride Ca3N2 powder:
Calcium nitride Ca3N2powder is the main raw materials of chemical reagents and high-end fluorescent powder.

Packing & Shipping of Calcium Nitride Ca3N2 powder :
We have many different kinds of packing which depend on the calcium nitride Ca3N2 powder quantity.
Calcium nitride Ca3N2 powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Calcium nitride Ca3N2 powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Calcium Nitride Ca3N2 Powder CAS 12013-82-0插图

Calcium Nitride Properties
Other Names	tricalcium nitride, Ca3N2 powder
CAS No.	12013-82-0
Compound Formula	Ca3N2
Molecular Weight	148.25
Appearance	Brown Powder
Melting Point	N/A
Boiling Point	N/A
Density	2.63 g/cm3
Solubility in H2O	N/A
Exact Mass	147.894


Calcium Nitride Health & Safety Information
Signal Word	Danger
Hazard Statements	H260-H314-H318
Hazard Codes	F, C
Risk Codes	11-29-34
Safety Statements	16-22-26-36/37/39-45
Transport Information	UN 3208 4.3/PG I

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About Calcium Nitride Ca3N2 powderIn most cases, calcium nitride is usually available in large volumes. Tungstenmolybdenummetals provides a wide range of products for hydrogen storage […]

Neodymium Nitride NdN Powder CAS 25764-11-8

About Neodymium Nitride NdN Powder:
Neodymium nitride is known as NDN powder. Neodymium Nitride NDN powder for lithium battery; Energy storage materials; Catalysts, etc. High purity rare earth compound materials, strictly control the content of the same group of rare earth elements, widely used in petrochemical, artificial crystal, functional ceramic devices, magnetic materials, display and other fields. Feel free to send an inquiry to get the latest price if you would like to buy Neodymium Nitride NdN Powder in bulk.
Product Performance of Neodymium Nitride NdN Powder:
Our neodymium nitride NdN powder (CAS 25764-11-8) is with high purity, ultrafine particle size, bigger surface area.

Technical Data of Neodymium Nitride NdN Powder:

Part Name	High Purity Neodymium Nitride Powder
MF	NdN
Purity	99.9%
Particle Size	-100 mesh
Application	Neodymium nitride NdN powder is used for lithium electronic batteries; energy storage materials; catalysts, etc.;

Specification of Neodymium Nitride NdN Powder:
Neodymium Nitride NdN Powder CAS 25764-11-8插图

How is Neodymium Nitride NdN Powder produced?
1. The dehydrated chloride is dissolved in methanol and electrolyzed with graphite anode (D = 12mm) and mercury cathode. The electrolytic container is equipped with glass joints with multiple grinding holes for inserting graphite anode, agitator, N2 conduit, water jacket and piston at the bottom. The voltage of 40V is used to ensure the current of 1 ~ 2A. The size of the current depends on the distance between the anode and cathode (10 ~ 20mm). The concentration of rare earth chloride is half full and the temperature is about 20℃. As used in the electrolytic reaction of cathode surface area is larger, 1 a current corresponding to the current density of 0  04 a/cm2.After 20 ~ 40h of electrolysis, the amalgam alloy flows into a container consisting of two spherical tubes. The impurities were washed with methanol in the N2 atmosphere. The unreacted mercury is then distilled from spherical tube 1 to spherical tube 2, and the spherical tube is disconnected. The composition of amalgam in tube 1 depends on the temperature at which mercury is distilled (200 ~ 300 ° C).
2. Rare earth metals are in contact with mercury (20 ~ 30 times as much as that of rare earth metals) in glass tubes at 300 ~ 350℃.The amalgamation also purifies the metal, because the rare-earth metal oxides, which are lighter than mercury, float on the surface of the amalgam, creating a thick slurry of solid amalgam that can be nitrided directly.

Applications of Neodymium Nitride NdN Powder:
Neodymium nitRIDE pure rare-earth compound material strictly controls the content of the same group of rare earth elements, widely used in petrochemical, artificial crystal, functional ceramic devices, magnetic materials, display and other fields.

Packing & Shipping of Neodymium Nitride NdN Powder:
We have many different kinds of packing which depend on the neodymium nitride NdN powder quantity.
Neodymium nitride NdN powder packing: vacuum packing, 1kg/bag, 25kg/barrel, or as your request.
Neodymium nitride NdN powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Neodymium Nitride NdN Powder CAS 25764-11-8插图1

Neodymium Nitride NdN Powder Properties
Other Names	Neodymium Nitride,NdN Powder
CAS No.	25764-11-8
Compound Formula	NdN
Molecular Weight	158.247
Appearance	Solid
Melting Point	N/A
Solubility in water	N/A
Density	N/A
Purity	N/A
Particle Size	N/A
Boling point	N/A
Specific Heat	N/A
Thermal Conductivity	N/A
Thermal Expansion	N/A
Young’s Modulus	N/A
Exact Mass	155.911
Monoisotopic Mass	155.911


Neodymium Nitride NdN Powder Health & Safety Information
Safety Warning	N/A
Hazard Statements	N/A
Flashing point	N/A
Hazard Codes	N/A
Risk Codes	N/A
Safety Statements	N/A
RTECS Number	N/A
Transport Information	N/A
WGK Germany	N/A

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About Neodymium Nitride NdN Powder:Neodymium nitride is known as NDN powder. Neodymium Nitride NDN powder for lithium battery; Energy storage materials; Catalysts, etc. High purity […]

Wurtzite Boron Nitride Hardness

wurtzite boron nitride hardness

Scientists have discovered that a rare mineral called wurtzite boron nitride (w-BN) is harder than diamond, making it the new title holder of the world’s hardest material. The discovery is a surprise because, while w-BN is hard enough to resist an indentation test under the force of 18% more stress than diamond, it only occurs naturally in volcanic eruptions.

This substance is so rare that scientists haven’t been able to study it in sufficient amounts or create samples that can be tested by experiment. Researchers have tried to synthesize a similar material, lonsdaleite, but this requires extremely high temperatures and pressures.

Wurtzite boron nitride is composed of atoms of boron and nitrogen, alongside carbon. It is chemically and thermally stable, and is used in a range of applications including resistance materials, antiwear additives, and heat shield materials.

Cubic boron nitride is another typical form of the metal, and shares the same crystalline structure as diamond. The boron and nitrogen atoms alternately bond. The resulting c-BN is much less stable than hexagonal boron nitride, but it is still quite strong at room temperature.

Boron nitride has several allotropes, and there are four main types: amorphous, hexagonal, cubic and wurtzite. Allotropes have a different crystal structure, and they have different properties.

Hexagonal boron nitride is the second-hardest of the allotropes, and it is made by treating hexagrams of b-BN under high pressure and temperature. It has a similar crystalline structure to diamond, but the boron and nitrogen atoms are covalently bonded in different planes, so it has very different properties than diamond.

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wurtzite boron nitride hardnessScientists have discovered that a rare mineral called wurtzite boron nitride (w-BN) is harder than diamond, making it the new title holder […]

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 Size	Melting Point	Density	Color
hafnium nitride	HfN	99%	5-10um	3310℃	13.2 g/ml	yellow-brown

Chemical Composition of Hafnium Nitride HfN powder:

Mg3N2	N	Hf	Si	O	C	Fe	Zr
99%	5.1%	balance	0.01%	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 Names	hafnium nitride powder, HfN powder
CAS No.	25817-87-2
Compound Formula	HfN
Molecular Weight	164.367
Appearance	Yellow-brown Powder
Melting Point	N/A
Boiling Point	N/A
Density	13.8 g/cm3
Solubility in H2O	N/A
Exact Mass	299.092436


Hafnium Nitride Health & Safety Information
Signal Word	N/A
Hazard Statements	N/A
Hazard Codes	N/A
Risk Codes	N/A
Safety Statements	N/A
Transport Information	N/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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