Tag: powder

What is Spherical Quartz SiO2 Powder?

Introduction to Spherical Quartz siO2 Powder Spherical powder of quartz Also known as Spherical silicon powder Amorphous quartz is a powder of amorphous silica. The individual particles are spherical. It is white in color, with uniform particle sizes, good transparency, thermal stability and safety.
Quartz powder in spheres It is used to make large-scale integrated circuit packaging. It is also used for high-tech applications such as aerospace, fine chemicals and daily cosmetics.

Physicochemical properties of Spherical Quartz SiO2 powder
Quartz powder in spheres This product has many benefits, such as a smooth surface and large specific area. It also has stable chemical properties.
First, the spherical powder is fluid and can be stirred with resin to form an even film. The resin can be added in small amounts, but the amount of quartz powder used for filling is substantial. The mass fraction can go up to 90.5%. The more quartz powder added to the mix, the lower its thermal conductivity. Additionally, the less thermal expansion coefficient the plastic sealing material has, the higher the performance of electronic components.
Second, the stress in spherical granules is less than that of angular granules. Also, the stress concentration and strength of plastic sealant made of spherical Quartz powder are the lowest and highest. When the integrated circuit chip has been encapsulated in spherical-powder plastic packing material, it yields a high yield and is very difficult to cause mechanical damage during transportation, installation and use.
Third, because the surface of the powder is smooth, it has a low friction coefficient, wear is minimal and molds can last for more than one time.
Spherical Quartz SiO2 Powder Properties
Other names fused quartz, spherical quartz, spherical SiO2, silica
No. 7631-86-9
Formula compound SiO2
Molecular Weight 60.09
Appearance white powder
Melting Point 1,600deg C (2,912deg F)
Boiling Point 2,230deg C (4,046deg F)
Density 2533kg/m3
Solubility of H2O Insoluble
Exact Mass 59.9668
Spherical Quartz Powder Spherical SiO2

Spherical Quartz SiO2 Pulverization Methods
Flame melting method, plasma heating furnace technique, and chemical synthesis are the most common methods for making spherical powder.
1. Flame melting method Ball formation is achieved by using a high temperature flame gun that emits 1600-2000 high temperatures flame. The powder then absorbs heat from the flame and becomes molten. This heat is transferred to the powder inside, which is completely molten. Surface tension causes the object to always move to the stable condition, while the spherical shape is the most stable, in order to accomplish the purpose of the product balls.
2. Plasma heating furnace method Hot plasma is also known locally as thermodynamic equilibrium plasma. The plasma’s main features include the temperature of the local electrons (Te), ions (Ti), or gas (Tg). The thermal plasma category includes arc plasma, high-frequency and induction plasma.
High-frequency plasma melting is an efficient method of producing spherical quartz. The method uses moderate temperatures, stable control, high yield, and a high yield to achieve a higher level of spheroidization. Similar to the flame melting method, its principle and procedure are the same. The only difference is that the high temperature heat source is switched to a plasma generator.
3. Chemical synthesis : Silica sol emulsion at a specific temperature was treated using ammonia/ammonium bicarbose. The gel was then treated with acid to obtain hydrated, spherical, silica. Finally, the gel was refined and heated-treated to obtain spherical, silica powder to meet customer needs. It has low uranium and is easy for people to agglomerate.
4. Hydrolysis is a method : Add the liquid SiCl4 and deionized water with different dipersants at constant speed. The hydrolysate can then be stirred with a quartz rod at high speed. After washing, drying, and filtering, the hydrolysate has been dried, dehydrated to a constant weight in an oven at 100-200 degrees Celsius, and then transferred to the high temperature sintering furnace. High-temperature dehydroxylation at different temperatures can result in high-purity spherical quartz crystal powder.

Spherical Quartz SiO2 Pulverized for Applications
Quartz powder’s superior performance includes high dielectric, heat resistance and moisture resistance. It is also resistant to corrosion. It can be used in large or very large scale integrated circuits as a packaging material and substrate.
Spherical quartz powder is also widely used in electronic and optical ink, optical fibre, high grade precision ceramic manufacturing, electronic devices, electronic components of precision grinder, special paint coatings fillers, and high-grade cosmetics.

Main supplier of Spherical Quartz SiO2 Pulver
Technology Co. Ltd. is a trusted global supplier of chemical material and manufacturer. They have over 12 years experience in producing super high-quality chemicals, Nanomaterials, such as silicon powder.
High-quality products are what you want Powdered SiO2 from spherical Quartz Please feel free and contact us to send an inquiry. (brad@ihpa.net)

Introduction to Spherical Quartz siO2 Powder Spherical powder of quartz Also known as Spherical silicon powder Amorphous quartz is a powder of amorphous silica. The […]

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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.
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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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Nano Al Powder Usually Requires Surface Coating

The characteristics of nano-al powder include a small particle size, high specific surface area, and high surface energy. This powder is used widely in the formulations of thermite as well as propellant and pyrotechnics powder. The development of nanotechnology has made nano-aluminum a more active research area. It is now capable of producing better results than traditional aluminum powder.
Why are Nano Al Powder surfaces coated?

Nano Al Powder’s activity is expected to be low and less affected by environmental factors, such as temperature and humidity. The product should be stable for a long period of time. However, aluminum, a type of Active metal materials, can easily react with oxygen in the air to form a layer aluminum oxide film that covers the Nano Al Powder. This reduces the energy-release effect of Nano Al Powder. In order to avoid dispersion or homogenization in this system, researchers at home and overseas have used the technique of coating and modifying the surface of Nano-Aluminum Powder to improve their results in the area of energetic materials.

Analysis on Nano Al Powder Surface Coating Technology

Nano Al Powder currently surfaces using a combination of in-situ coating and surface passivation.

1. Nano Al Powder surface passivation and coating

1.1 Passivation mechanism. The strong induced Dipole/dipole interaction means that unpassivated, charged particles remain in dispersion media (Ar). The diffusion of uncharged particles with Ar results in electron transport from the metal surface to the oxidant. However, the oxidant (proton-H+) itself is transported through a metal-oxide interface. Electrostatic fields are created when positive-charged particles accumulate and stop the redox reaction. The redox reaction is strengthened before the negative charge is fully compensated. The additional metal will be oxidized in order to stabilize and increase the electric field.
1.2 Significance and significance of passivation. Although passivation improves nano-aluminum’s oxidation resistance, this shell layer does not contribute to energy release. It is essential to fully consider the preparation of nano-aluminum dust, as well as the particle size, type, structure, thickness and so on. The shell layer of the surface coating is essential for determining the activity control performance and anti-oxidation performance.

2. Nano Al Powder in-situ coating

2.1 Electric explosion method
The electric explosion technique involves using a pulse current having an energy density of 1.0x (106109)A/cm2 upon the aluminum wire. The aluminum wire is heated up and melted immediately, then vaporized under the form of an explosion. Finally, the product is dispersed within an inert atmosphere, where it is cooled to make Nano-aluminum particle. The three main aspects of in-situ electroexplosion coating are (1) to ensure that the active aluminium content of the nano-aluminum particles reaches the micron activity (95% to 96%) and (2) to improve the propellant’s performance. (3) The propellant’s combustion performance is improved by coating modification. This prevents nano-aluminum from oxidation inactivation. Should have a promotion effect. The table 1 shows a list of common coating materials that can be used to modify the surface of nano-aluminum particles.
2.2 The wet chemical method
The wet chemical procedure uses tertiary aluminum hydride to undergo decomposition under the control of titanium isopropoxide to create nano-aluminum. The solution will turn dark brown once the catalyst has been added. A coating can be added to stop nano-aluminum particles from agglomerating during the process of turning black. The container wall eventually forms nano-aluminum mixture composite particles.
This method allows for the safe processing of active aluminum powder in liquid. Decomposition rates of tertiary aluminum aluminum hydride and time for organic coating play a major role in the formation of aluminum powder as well as the morphology and size of composite particles. Other effects of organic matter may also be possible. The shell coating is responsible for forming a protective coating on nano-aluminum powder’s surface. It also plays an important part in chemical reactions. Different organic coatings may have different effects. Future research should focus on the mechanism of operation.

Tech Co., Ltd. is a professional Al powder supplier. It has over 12 years’ experience in chemical product development and research. We accept credit cards, T/T and Paypal payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

The characteristics of nano-al powder include a small particle size, high specific surface area, and high surface energy. This powder is used widely in the […]

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The Main Preparation Methods of 3D Printing Metal Powder

3D printing represents a new form of printing technology. 3D printing metal powder, the most important material for 3D-printing metal parts, is 3D printing. The main 3D powder materials currently available are nickel-titanium alloy powder Steel, cobalt, chrome alloy, stainless, industrial steel and bronze alloy.
3D printing of metal powder requires good plasticity.

Three types of preparation for 3D printing metal powder are available: reduction method, electrolysis, grinding method, and atomization method. Presently, China’s two most common pulverizing processes are the argon-atomization method and the plasma rotating electrode method.
1. Argon atomization
Argon atomization is a powder-making method that uses the fast-flowing argon gases flow to impact the metallic liquid, break it up into fine particles and then condense it into a solid powder.

2. Plasma rotating electrode method
Plasma state is also known as the fourth state. The process of plasma rotating electro atomization (prep) is simple: The metal or alloy is made into a consumable, then the liquid film melts under coaxial plasma arc heating source. The liquid film is then thrown away at high speed to form droplets. The shear stress further breaks down the molten liquid droplet. Finally, the surface tension causes the molten droplet to cool and become spherical powder.

The following are some of the benefits of plasma rotating electrode metal powder:

High sphericity with a smooth surface and high loose densities, which means that the uniformity of powder spread is excellent and printing products have a high density.

Tech Co., Ltd. () is a professional 3D printing metal powders Over 12 years experience in the development and research of chemical products. We accept credit cards, T/T and Paypal payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

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3D printing represents a new form of printing technology. 3D printing metal powder, the most important material for 3D-printing metal parts, is 3D printing. The […]

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What is Stannic Sulfide Powder?

What is it? Stannic Sulfide Pulver ? Tin bisulfate, also known as yellow amorphous and crystals, is a golden yellow solid. To obtain colored gold, tin scraps (or Tin Amalgam) are heated with sulfur and ammonium chlorineide. A yellow amorphous, precipitate (wet). They are not soluble in water. Aqua regia, strong acid (to create thiostannate), alkali metal sulfuride (to make hexahydroxystannate), or other solutions will dissolve them. The wet process product can be dissolved in warm, medium-strength hydrogen chloric acid. However, the dry product cannot be dissolved in hydrochloric.
The key features of Stannic Sulfide Powder
Tin disulfide (n-type semiconductor material) has a layered hexagonal CdI2 cristal structure and a broad band gap of around 2.35 eV. The wider band gap allows it to have excellent optical and electrical properties and can be used in holographic recording, electrical conversion System materials, solar cells materials, and anode materials. Because it has a similar band gap to silicon, it’s safe and sustainable. Tin disulfide also has a high absorb coefficient making it suitable for solar cell absorption. It has been a popular research topic for both foreign and domestic experts in recent years. Pigments etc.
Stannic Sulfide Properties
Other Titles Tin(IV) sulfide, tin disulfide, tin dissulphide, tin sulfide,
Tin(4+), dissulfide and SnS2 Powder
No. 1315-01-1
Combination Formula SnS2
Molecular Weight 182.84
Appearance Gold-yellow powder
Melting Point N/A
Boiling Point 600
Density 4.5 g/cm3
Solubility of H2O Insoluble
Exact 183.846337
Stannic Sulfide SnS2 powder CAS 1314-95-0
The applications Stannic Sulfide Powder
Tin disulfide (SnS2), a two-dimensional van der Waals semiconductor, is non-toxic, easy to make, and abundant in material. Tin sulfide (SnS2) is a semiconductor that is used mainly for research and development and experiments. It is currently very active on the marketplace.
Stannic supplier Sulfide Powder
Tech Co., Ltd. () is a professional sulfide 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.
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What is it? Stannic Sulfide Pulver ? Tin bisulfate, also known as yellow amorphous and crystals, is a golden yellow solid. To obtain colored gold, […]

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What is Tantalum Carbide TaC Powder?

Introduction to Tantalum Carbide TAC Powder Tantalum carbide Oder TaC It is a light-brown metallic cubic crystal powder belonging to the sodium chlorine cubic crystal system. The density is 14.3g/cm3.
Insoluble in water, insoluble with inorganic acid, soluble hydrofluoric acid, and nitric acids mixed acid and degradation. It is strong in oxidation resistance, and easily melts and decomposes by potassiumpyrosulfate. Superconductivity is demonstrated by its high conductivity and resistance to 30O at room temperatures.
Tantalum carbide This is used for powder metalurgical, cutting tools and chemical vapor deposition. It also makes hard-wear-resistant alloy cutting tools. The tantalum carbide sintered body has a golden color, and can be used to decorate watches.
Tantalum Carbide TaC Powder Properties
Other Names tantalum(IV) carbide, TaC powder
CAS No. 12070-06-3
Formula compound TaC
Molecular Weight 192.96
Appearance Powders from brown to dark brown
Melting Point 3850degC
Boiling Point 4780-5470 degC
Density 14.3-14.7g/cm3
Solubility of H2O Insoluble
Exact Mass 192.948
Tantalum Carbide TaC Powder Cas 12070-06-3
Preparation Methods for Tantalum Carbide TaC powder
1. For TaC powder, mix tantalum pentoxide and solid carbon ball mills. At 1700, the mixture should be reduced and carburized in an oxygen-free atmosphere (mainly vacuum and argon atmospheres).
2. By heat treating in a non-oxidizing environment using the liquid precursor, nano tantalum caride powder was obtained. A small glass rod was used to stir 5mL of anhydrousethanol into a small vessel containing 0.50gTaCL5. The ultrasonic cleaner was heated to 55°C and operated at 40kHz. It produced 80W of power. After ultrasonic oscillation lasting 5-10min was completed, 0.10g nanoactivated carbon was added to the cleaner. The oscillation continued for 15-20 minutes. Then, pour it into the crucible. Coat it well on the inner wall. Dry it with a hot fan. The crucible containing the sample was placed into a vacuum hot pressing furnace at 1300 in a 100Pa vacuum or hydrogen atmosphere. At 1400 in an argon atmosphere, the holding time is 0.55h and the heating speed is 20/min. Use a brush to brush the products in crucible after the experiment.
3. Tantalum pentoxide can be converted to heat in the atmosphere Potassium pyrosulfate can be fused. Tantalum and carbon, or tantalum pentoxide, and black in an inert environment heated to 1900 reaction.
4. Tantalum pentoxide and methane can be used to react with argon. You can use silicon carbide resistance for external radiation heating, carbonization, tantalum pentoxide combined with carbon black, pressurized mold, heating in hydrogen, or vacuum.

Tantalum Carbide TaC Powder
It is widely used in industry as well as the military. It is used extensively in cemented carbide as an additive. It is used to increase the high temperature strength of cemented carbide and inhibit the growth tungsten carbide particles.
Use as a hard coating on cutting tools to increase the wear resistance and chemical resistance of the base material.
It can be used by the military as a coating on jet engine turbine blades.
Its high conductivity allows it to be used as an electrode material by using electric discharge wires to create complex shapes.
The second phase of the particle reinforced metal matrix composites can be used in aerospace and metallurgy as well as for electric power, hydropower, mining, among other applications.

Main Supplier for Tantalum-Carbide TaC Powder
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, such as silicon powder.
tantalum carbide TaC Powder, is available for purchase. (brad@ihpa.net)

Introduction to Tantalum Carbide TAC Powder Tantalum carbide Oder TaC It is a light-brown metallic cubic crystal powder belonging to the sodium chlorine cubic crystal […]

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What is Titanium Silicide?

What is it? Titanium Silicide ? Titanium silicide, also known as TiSi2 or titanium disilicide is a chemical compound with a molecular mass of 116.1333.
Titanium Silicide: What are its characteristics?
The titanium silicide TiSi2 Powder (CAS 1203983-7) has a high melting temperature, high corrosion resistance. high oxidation resistant, and good electrical conductivity.
Titanium Silicide Property
Other Titles TiSi2 powder, titanium disilicide
No. 12039-83-7
Combination Formula TiSi2
Molecular Weight 104.04
Appearance Black Powder
Melting Point 1470 degC
Boiling Point N/A
Density 4.02 g/cm3
Solubility of H2O N/A
Exact 103.9018
Titanium Silicide Powder TiSi2 CAS 12039-83-7
Titanium Silicide:
1. Prepare a titanium silicon silicide barrier. The device prepared using the method to produce the titanium silicide barriers layer. The invention eliminates silicideblock oxide layers in the prior art. This reduces costs and reduces loss of isolation oxide film through etching. It also improves stability.
2. A Ti5Si3 particles reinforced aluminum titan carbide (Ti3AlC2) matrix composite was made. A certain amount of titanium was added to Ti3AlC2/Ti5Si3 materials. These composite materials have different volume ratios, with a 10-40% volume percentage for the titanium silicide particle reinforcing phases. The specific preparation method is as follows: first, using titanium powder, aluminum powder, silicon powder and graphite powder as raw materials, the molar ratio of Ti:Al:Si:C is 3:(1.1-x):x:(1.8~2.0), wherein x is 0.1~0.5. After mixing the raw powder by mechanical and physical methods for 824hrs, it is placed in a graphite mould with an applied pressure of 1020MPa. Next, the molar ratio Ti:Al.Si:C is 3 (1.1-x):x (1.82.0), wherein the temperature is 14001600. The sintering process takes 0.52hours, the sintering pressure 2040MPa. The invention is capable of preparing the aluminum titanium carbide/titaniumsilicide composite material with high purity, high strength and shorter processing times.
3. Preparation of functional titanium silicide coated glasses. A thin film of titanium silicide is applied to a common float-glass substrate. Between them, a thin silicon film is applied. You can make a composite of titanium silicide with silicon or add a little active carbon or Nitrogen to the film to create a composite of titanium silicide/titanium carbide, titanium nitride/titanium nitride. This will improve the mechanical strength as well as chemical resistance of the coated glasses. This new type of coated glass combines the functions dimming heat insulation as well as low radiation.
Titanium Silicide’s main supplier
Tech Co., Ltd. () is a professional silicide powder 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? Titanium Silicide ? Titanium silicide, also known as TiSi2 or titanium disilicide is a chemical compound with a molecular mass of 116.1333. […]

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What is Boron Carbide Powder B4C?

Boron Carbide Powder Boron carbide, Is hard, shiny and black. While its hardness may be lower than the industrial diamonds, it is more durable than silicon carbide. Boron carbide is more durable than many pottery. The cross-section of the thermal neutron capture cross-section is large, as well as its chemical resistance. It is resistant to hot hydrogen fluoride, nitric acid and other aggressive chemicals. It dissolves in molten alkali, and is insoluble in acid. D204 is the relative density. It ranges from 2.508 to 2.512. The melting point for chocolate is 2350. The boiling point is 3500

Boron Carbide Pulver’s Physical and Chemical Properties
Boron carbide The chemical potential is high and does not react to acid or alkali solutions. It is capable of semiconductor conductivity, wear resistance, neutron absorption and wear-resistance. It is one the most stable acids. It can be found in concentrated and dilute alkaline solutions as well. Boron carbonide is stable at temperatures below 800°C in an air environment.
Some transition metals can coexist with their carbides to achieve special stability. To form metal borides, the transition metals iv to v in the periodic tables react strongly with boron crate powder at 1000 1100. It has been observed that at higher temperatures, boron carbide reacts with transition metals oxides or nitride to produce corresponding boron nutride and borides. This is primarily rare earth and alkaline metal hexaborides.
It has a Mohs Hardness of approximately 9.5, and it is third in hardness after diamond and cubic-boron nitride. This substance is also harder than silicon carbide.
Because of the way it is prepared, boron carbonide forms carbon defects easily. These changes can be made without changing the crystal structure. This often causes the degrading of the material’s physical and chemical properties. This type of defect is difficult to fix by powder diffraction. It often requires chemical titration as well as an energy loss spectrum.
Boron Carbide Powder Properties
Additional Names B4C, Black Diamond, Boron Caride Powder
CAS No. 12069-32-8
Formula compound B4C
Molecular Weight 55.26
Appearance gray black powder
Melting Point 2763degC
Boiling Point 3500degC
Density 2.52g/cm3
Solubility in water Unsolvable
Get the exact Mass N/A
Boron Carbide B4C Powder Cas 12069-32-8

Boron Carbide Powder
Boron carbonide is ideal for processing hard materials such as ceramic wear parts like wear plate, pumps parts and bearings. Specifically,
1. Useful for controlling nuclear fission. Boron carbide absorbs large amounts of neutrons in a non-radioactive manner, which makes it an ideal neutron absorber for nuclear power stations, where neutron absorbing devices control the rate at which nuclear fission occurs.
2. As abrasive materials. Boron carbide has long been used as an abrasive coarse material. Boron carbide is hard to form into artifacts due to its high melting point. But, by melting it at high temperatures it can be made into simpler shapes. This is useful for the grinding, drilling, polishing, and sandblasting of precious stones and alloys.
3. To coat coatings. Boron carbide can be used to coat warships or helicopters with ceramics. It’s lightweight and resists armor-piercing bullets.
4. It is used to make the nozzle. For making gun nozzles in the arms sector. Boron carbide can be extremely hard, wear-resistant and does not react to acid or alkali. Due to its wear resistance and hardness the boron nitride sandblasting tool will eventually replace other materials such as silicon nitride or carbide/tungsten, alumina and zirconia.
5. Others. Boron carbide may also be used for the production of metal borides as well as the melting of sodium, boron alloys and special welding.

Boron Carbide Powder Main Source
Technology Co. Ltd. (), is a trusted supplier and manufacturer of chemical materials worldwide. It has over 12-years experience providing high-quality chemicals, Nanomaterials, such as boron carbide powder/nitride/graphite powder, zinc sulfuride, calcium tritride, and 3D printing powder.
Send us an enquiry if you’re looking for a high-quality boron carbide powder.

Boron Carbide Powder Boron carbide, Is hard, shiny and black. While its hardness may be lower than the industrial diamonds, it is more durable than […]

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What is Silicon Boride Powder?

Introduction to Silicon Boride Powder Silicon Boride This lightweight ceramic compound is also known as boron silicide. It is composed of silicon andboron. There are three types of silicon triboride.
Silicon hexaboride is also known as hexaboron Silicide. It’s a glossy, black-gray powder. SiB6 is its chemical formula. The molecular weight of SiB6 is 92.95. The relative density of the material is 2.47 g/cm3. The melting point is 2200. It is roughly the same hardness as ruby or diamond. Silicon hexaboride is capable of conducting electricity. It is insoluble when water is used. It can be oxidized when heated in chlorine or water vapor.

Silicon Boride Powder’s Physicochemical Property
The SiB6 crystal structure includes interconnected icosahedrons, polyhedrons that have 20 faces and icosahedrons that have 26 faces. It also contains isolated silicon and bore atoms.
It is insoluble when it comes into contact with water, and resistant to oxidation and thermal shock. It has high strength, stability, and resistance to thermal shock. It is more efficient than boron caride in grinding.
Surface oxidation is caused by SiB6 being heated in oxygen or air. SiB6 can then be eroded at high temperatures using boiling sulfuric and fluorine, chlorin, and bromine. Borides can be used as electrical conductors. Hexamborides are low in thermal expansion and have high thermal neutron cross sections.
Silicon Boride Powder Properties
Other Names SiB6 Powder, silicon hexaboride
CAS No. 12008-29-6
Formula compound SiB6
Molecular Weight 92.95
Appearance From dark grey to black powder
Melting Point 1950
Boiling Point N/A
Density 2.43g/cm3
Solubility of H2O Insoluble
Exact Mass 93.04
Silicon Boride SiB6 Powder CAS 12008-29-6

Preparation of Silicon Boride Pulver
The mixture of silicon, boron, and silicon can easily be heated. Any excess silicon can then be removed with HNO3 and HF. Molten KOH can also be used to decompose the B3Si.

Silicon Boride Powder: Applications
1 Used to grind cemented carbide, standard abrasives, and other uses.
2 are used for engineering ceramic material and sandblasting, as well as manufacturing gas engine blades and special-shaped sintering parts.
3. It is used as an oxidant in refractories.

Main supplier of Silicon Boride powder
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemical materials. We have more than 12 years experience in producing super high-quality chemicals.
High-quality products are what you want Silicon Boride Powder, Feel free to contact us by sending an inquiry. (brad@ihpa.net)

Introduction to Silicon Boride Powder Silicon Boride This lightweight ceramic compound is also known as boron silicide. It is composed of silicon andboron. There are […]

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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
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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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