Overview of Boron Carbide B4C Powder 99.9%
Boron Carbide (B4C) is a ceramic compound renowned for its exceptional hardness and wear resistance, ranking just below diamond and cubic boron nitride in terms of hardness. Composed of boron and carbon atoms arranged in a covalently bonded crystal structure, it exhibits unique physical and chemical properties that make it highly valuable in various industrial and military applications. Boron carbide’s high melting point, low density, neutron-absorbing capability, and extreme toughness further distinguish it among advanced materials.
Features of Boron Carbide B4C Powder 99.9%
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Extreme Hardness: With a Mohs hardness of around 9.3 to 9.5, boron carbide is one of the hardest materials known, surpassed only by diamond and cubic boron nitride.
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Lightweight: Despite its hardness, boron carbide has a relatively low density of about 2.52 g/cm³, which makes it an attractive material for lightweight armor systems.
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Thermal Stability: It possesses excellent thermal stability, maintaining its properties up to temperatures around 2,000°C, making it suitable for high-temperature applications.
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Neutron Absorption: Boron carbide is a potent neutron absorber due to its boron content, making it ideal for nuclear shielding and control rods.
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Chemical Resistance: Resistant to most acids and alkalis, except for hydrofluoric acid and hot concentrated alkaline solutions, ensuring durability in corrosive environments.
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Abrasion Resistance: Its exceptional wear resistance makes it suitable for applications where friction and abrasion are prevalent, such as sandblasting nozzles.
(Boron Carbide B4C Powder 99.9%)
Parameters of Boron Carbide B4C Powder 99.9%
Boron carbide B4C powder is a chemical compound that is used in the production of semiconductor materials, including transistors and solar cells. The specific properties of this powder can vary depending on the specific application.
In general, boron carbide B4C powders have high work index (W) values and excellent electrical conductivity. This makes them ideal for use in applications such as high-voltage circuits and high-temperature sensors.
The yield of boron carbide B4C powders can also depend on various factors, including the quality and purity of the raw material, the method of processing the powder, and the conditions under which it is produced.
When looking for a specific range of parameters to control the yield and performance of boron carbide B4C powder, it’s important to consider the following:
1. Work index: The work index is an essential parameter for determining how well the powder is capable of matching the desired operating voltage or temperature. A lower work index will result in higher power density and faster initial stages of processing.
2. Conductivity: Conductivity is another crucial parameter that determines how well the powder can perform at low temperatures. A high conductivity powder will allow for better performance in environments with low temperature conditions.
3. Precipitation rate: Precipitation rate refers to the amount of energy required to convert the powder into the desired form. It is an important parameter for determining the yield of boron carbide B4C powders.
4. Tension: Tension refers to the force required to align the powder into its desired shape and orientation. It is an important parameter for determining the mechanical stability of the powder.
Overall, the choice of parameters when controlling the yield and performance of boron carbide B4C powder depends on the specific application and the requirements of the user. It’s recommended to consult with experts in the field to determine the most appropriate range of parameters for your specific needs.
(Boron Carbide B4C Powder 99.9%)
Applications of Boron Carbide B4C Powder 99.9%
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Armor Systems: Widely used in body armor, vehicle armor, and bulletproof vests due to its lightweight and superior protection capabilities.
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Nuclear Applications: As control rods and shielding material in nuclear reactors because of its neutron absorbing properties.
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Abrasive and Cutting Tools: In grinding wheels, polishing powders, and cutting tools due to its hardness and wear resistance.
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Industrial Nozzles: For sandblasting and water jet cutting applications where resistance to wear and erosion is critical.
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Military and Defense: As a component in armor-piercing projectiles and defensive systems.
Company Profile
MyCarbides is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality carbides and relative products.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality carbide materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.
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Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
FAQs of Boron Carbide B4C Powder 99.9%
Q: Is Boron Carbide B4C Powder 99.9% toxic?
A: Pure boron carbide is generally considered safe to handle. However, during machining or grinding, dust inhalation can be a concern, requiring proper ventilation and protective equipment.
Q: Can Boron Carbide B4C Powder 99.9% be machined?
A: Due to its extreme hardness, machining boron carbide is difficult and requires specialized techniques and diamond tooling. Grinding, EDM (Electrical Discharge Machining), or laser cutting are common methods.
Q: How does Boron Carbide B4C Powder 99.9% compare to tungsten carbide in terms of hardness?
A: Boron Carbide B4C Powder 99.9% is harder than tungsten carbide, with a Mohs hardness of around 9.3 to 9.5 compared to tungsten carbide’s 8.5 to 9.
Q: What is the primary use of Boron Carbide B4C Powder 99.9% in the military sector?
A: Boron Carbide B4C Powder 99.9% is primarily used in the military for body armor, armored vehicles, and as a component in armor-piercing ammunition due to its combination of hardness, light weight, and ballistic performance.
Q: Can Boron Carbide B4C Powder 99.9% be used in high-temperature applications?
A: Yes, Boron Carbide B4C Powder 99.9% maintains its structural integrity and properties up to very high temperatures, making it suitable for use in extreme heat environments such as furnace linings and high-temperature ceramics.
(Boron Carbide B4C Powder 99.9%)
