Your Professional Raw Materials Supplier

 

JXC Precision Ceramics Co., Ltd. is widely recognized for its expertise in providing customized high-tech ceramic component solutions.

JXC mainly provides professional precision ceramic component solutions for global customers. The main products include various types of boron nitride evaporation boats, boron nitride, boron carbide, aluminum nitride ceramic sheets, tubes and ceramic components.

 
  • Aluminum Nitride Powder
    Aluminum Nitride (AlN) is an atomic crystal belonging to diamond-like nitrides, which can maintain stability up to 2200°C.
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  • Boron Nitride Powder
    h-BN has a layered structure similar to graphite, showing good electrical insulation, thermal conductivity, and chemical stability, and can maintain these properties at high temperatures.
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  • Aluminum Nitride Powder
    Boasting excellent thermal conductivity and low thermal expansion coefficient, AlN is an outstanding material for thermal shock resistance.
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  • Boron Carbide Powder
    It is one of the three hardest materials known (the other two are diamond and cubic boron nitride), with a Mohs hardness of 9.3.
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  • Titanium Diboride Powder
    It boasts a melting point of 2900°C, a hardness (HV) of 34GPa, and a density of 4.52.
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Why Choose us

Production Experience

We have amassed extensive production experience and possess an elite team comprising senior industry experts and skilled technicians.

Our Patents

Our company currently holds four patents related to boron nitride, boron carbide, and aluminum nitride ceramic materials. These patents not only underscore our robust technical capabilities in this domain but also provide a solid foundation for the continuous development of innovative products that meet customer requirements.

Advanced Production Equipment

Our production facility is equipped with state-of-the-art manufacturing equipment and precise testing methodologies. Additionally, we place significant emphasis on maintaining cleanliness and orderliness in the workshop environment while implementing lean management practices.

 

Parameter

 

Chemical Formula

B4C

Molar Mass

55.255 G/Mol

Appearance

Black Powder

Density

2.52 G/cm³ (Solid)

Melting Point

2350 °C (2623.15 K)

Boiling Point

>3500 °C (>3773.15 K)

Solubility in Water

Insoluble

Crystal Structure

Rhombohedral

 

Types of Raw Materials

 

The raw materials produced by our company mainly include the following types:

Boron Carbide Powder

Boron carbide (B4C)is known as black diamond, is typically a gray-black micro-powder. It is one of the three hardest materials known (the other two are diamond and cubic boron nitride), with a Mohs hardness of 9.3. It is used in tank armor, bulletproof vests, and many industrial applications.

 

Boron Nitride Powder

The hexagonal boron nitride crystal has a layered structure similar to graphite. In a powder state, it is loose, lubricated, hygroscopic, and lightweight, and its appearance is pure white, so it is called "white graphite".

 

Titanium Diboride Powder

Titanium diboride (TiB₂), as a high-performance material, exists as a gray or gray-black powder with a hexagonal crystal structure. It boasts a melting point of 2900°C, a hardness (HV) of 34GPa, and a density of 4.52. Featuring wear resistance, acid and alkali resistance, strong electrical and thermal conductivity, low thermal expansion coefficient, and excellent chemical and thermal stability, TiB₂ remains stable up to 1000°C in air and is stable in HCl and HF acids.

 

Aluminum Nitride Powder

Aluminum Nitride (AlN) is an atomic crystal belonging to diamond-like nitrides, which can maintain stability up to 2200°C. It exhibits high strength at room temperature, and its strength decreases relatively slowly with the increase in temperature. Boasting excellent thermal conductivity and low thermal expansion coefficient, AlN is an outstanding material for thermal shock resistance. Its strong resistance to molten metal erosion makes it an ideal crucible material for melting and casting pure iron, aluminum, or aluminum alloys. Additionally, AlN is an electrical insulator with good dielectric properties, showing promising potential for use as electrical components. An AlN coating on gallium arsenide surfaces can protect it from ion implantation during annealing.

 

Titanium Diboride Powder

Titanium diboride (TiB₂), as a high-performance material, exists as a gray or gray-black powder with a hexagonal crystal structure. It boasts a melting point of 2900°C, a hardness (HV) of 34GPa, and a density of 4.52. Featuring wear resistance, acid and alkali resistance, strong electrical and thermal conductivity, low thermal expansion coefficient, and excellent chemical and thermal stability, TiB₂ remains stable up to 1000°C in air and is stable in HCl and HF acids.

 

 

Benefits of Raw Materials

 

Boron Carbide Powder

 

Boron carbide powder have many advantages, including:

 

High Hardness: The Mohs hardness of boron carbide is between 9 and 10. Such stiffness and strength help boron carbide get the nickname “black diamond”.

 

Low Density: It has a low density of about 2.52 g/cm3 in the solidified form. Such lower density makes boron carbide a lighter choice for armor making.

 

Chemical Inertness: Boron carbide rarely reacts with other chemicals. Such chemical stability leads to plenty of applications for this substance.

 

Nuclear Ability: Boron carbide has a high cross-section to capture neutrons. So the boron carbide substance could serve as a neutron absorber and neutron detector in nuclear reactors.

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Titanium Diboride Powder

 

Titanium diboride powder have many advantages, including:

 

Excellent resistance to chemical attack from molten metals significantly extends the lifespan of metal processing components.

 

Outstanding oxidation resistance stabilizes friction levels in high-performance braking systems, even at temperatures up to 1000°C.

 

High hardness enhances abrasion resistance, ensuring superior durability.

Exceptional electrical conductivity at both room temperature and high temperatures enables applications in high-temperature heaters and metallization sources.

Aluminum Nitride Powder

 

Aluminum nitride powder have many advantages, including:

 

High thermal conductivity: Aluminum nitride powder is a relatively new material in the family of technical ceramics. While it was discovered over a century ago, it has only been developed into a commercially viable material in the last two decades. It is a good candidate for composite materials and is particularly good at improving mechanical properties.

 

Strong electric insulator: Aluminum nitride has excellent thermal conductivity and electrical insulation properties, making it a valuable material for high-powered electronic applications. Its mechanical and electrical properties are very close to those of silicon, making it the perfect choice for power electronics. It is also suitable for microwave tubes and hybrid circuits. It can be fabricated into complicated geometries without losing its electrical insulating properties.

 

Resistance to molten metals: Aluminum nitride is a ceramic compound with excellent abrasion, thermal shock, and melting loss resistance. It is used in various applications to protect metals from corrosion and abrasion. The particle size of aluminum nitride is typically between 0.2 and five micrometers. In general, a lower content will result in better abrasion resistance.

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Application of Raw Materials

 

Boron Carbide Powder

Boron carbide powder can be used for a variety of purposes, including:

Nuclear: Neutron absorbing products for nuclear technology.

Abrasives: Grinding, lapping and polishing. Media for wafer slicing machines.

Ceramics: Hot pressing and sintering of hard, super lightweight high performance abrasion resistant ceramic parts and ceramic armor plates.

Nuclear: Neutron absorbing products for nuclear technology.

Refractory: Anti-oxygen component for silicon carbide ceramic and refractory products.

Steel: Modification component for its boron content.

 

Titanium Diboride Powder

Titanium diboride powder can be used for a variety of purposes, including:

High-Temperature Ceramic Materials: TiB₂ is a crucial raw material for manufacturing high-temperature ceramic materials like refractory bricks, electrodes for molten salt electrolytic cells, and acid-resistant furnaces, maintaining stable performance at high temperatures.

Cutting Tools and Instruments: Leveraging its high hardness and wear resistance, TiB₂ is often used as a coating or additive for cutting tools and instruments, significantly enhancing cutting efficiency and tool lifespan.

Abrasives and Grinding Media: In the abrasive industry, TiB₂ finds application in manufacturing high-performance grinding wheels, stones, and other grinding media, improving processing precision and efficiency.

High-Temperature Lubricants: In high-temperature and high-pressure environments, TiB₂ serves as a lubricant additive, providing superior lubrication and wear prevention, extending equipment lifespan.

Electronic Materials: Harnessing its good electrical and thermal conductivity, TiB₂ is utilized in manufacturing electrode materials, thermal sensors, integrated circuit packaging materials, and other electronic components, enhancing electronic device performance and reliability.

 

Aluminum Nitride Powder

Aluminum nitride powder can be used for a variety of purposes, including:

1. High thermal conductivity filler for thermal conductive paste and thermal conductive silicone grease;

2. High thermal conductivity filler for thermal conductive adhesive, thermal conductive silica gel sheet and epoxy resin thermal conductive potting adhesive;

3. High thermal conductivity filler for thermal engineering plastics;

4. For fixing film, polyimide film high thermal conductivity filler;

5. High thermal conductive fillers for packaging materials, high temperature lubricants, adhesives, heat dissipation paints and heat dissipation inks;

6. Used for manufacturing insulation and thermal conductive filler of high thermal conductivity integrated circuit substrate (MCPCB, FCCL);

7. High thermal conductivity filler for thermal conductive interface material (TIM);

8. Used for crucible metal melting, evaporation boat, ceramic cutting tools, cutting tools, microwave dielectric materials;

9. Used for manufacturing high thermal conductivity aluminum nitride ceramic substrate, aluminum nitride target, and various ceramic products;

10. It can be used for conductive ceramic evaporation boat, and can be compounded with TiB2, BN and other materials;

11. Used to synthesize high quality LED phosphor.

 

Delivery Information

Shipping Methods:

We offer various shipping methods, including sea freight, and express delivery, depending on the order size and destination.

Estimated Delivery Time:

We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.

Order Tracking:

We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.

 

Certificate

 

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FAQ

Q: What is the melting point of titanium diboride?

A: Many TiB2 applications are inhibited by economic factors, particularly the costs of densifying a high melting point material - the melting point is about 2970 °C, and, thanks to a layer of titanium dioxide that forms on the surface of the particles of a powder, it is very resistant to sintering.

Q: What is the crystal structure of titanium diboride?

A: TiB₂ is hexagonal omega structure structured and crystallizes in the hexagonal P6/mmm space group. Ti⁴⁺ is bonded to twelve equivalent B²⁻ atoms to form a mixture of edge and face-sharing TiB₁₂ cuboctahedra. All Ti-B bond lengths are 2.38 Å.

Q: At what temperature does boron nitride evaporate?

A: The resulting disordered (amorphous) material contains 92–95% BN and 5–8% B 2O 3. The remaining B 2O 3 can be evaporated in a second step at temperatures > 1500 °C in order to achieve BN concentration >98%.

Q: Does boron nitride dissolve in water?

A: Boron Nitride Paste is water-soluble and wiped off or otherwise removed with water.

Q: What is boron carbide powder used for?

A: Thanks to such hardness, boron carbide could be used to polish and shape hard materials like metals. We could also find B4C material in cutting and grinding machines. It can be employed for cutting different alloys like Titanium alloy, aluminum alloy, and stainless steel.

As one of the leading raw materials manufacturers and suppliers in China, we warmly welcome you to buy high-grade raw materials for sale here from our factory. All customized products are with high quality and competitive price.

Boron Carbide Powder, Titanium Diboride Powder
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