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Boron Carbide Bulletproof Plate, B4C

Boron Carbide Bulletproof Plate, B4C

Boron Carbide Bulletproof Plate, also known as B4C plate, is a type of ceramic plate used in personal body armor and vehicle armor. It is made of boron carbide, which is a ceramic material with high hardness, high compressive strength, and low density. B4C plate is lightweight and durable, making it an ideal material for protective armor. It is commonly used in conjunction with other materials such as Kevlar to create ballistic armor for military and law enforcement applications. B4C plates are designed to withstand high-velocity impacts and provide protection against a range of threats, including bullets and shrapnel.


Boron Carbide Ceramics Specification

Item No. Description Purity Lot Size
CG-CB05-100M Boron Carbide Powder
Particle Size: 100 mesh
Total B > 78 %, Total C > 19%
B2O3 < 0.15%, Free B < 0.3%, Free C < 2.5%
100 kg
500 kg
1,000 kg
Customize
CG-CB05-325M Boron Carbide Powder
Particle Size: 325 mesh
Total B > 78 %, Total C > 19%
B2O3 < 0.15%, Free B < 0.3%, Free C < 2.5%
100 kg
500 kg
1,000 kg
Customize
CG-CB05-1000 Boron Carbide Powder
Particle Size:1000 Grit
Total B > 78 %, Total C > 19%  B4C > 95%
B2O3 < 0.15%, Fe < 0.2%
100 kg
500 kg
1,000 kg
Customize
CG-CB05-1200 Boron Carbide Powder
Particle Size:1200 Grit
Total B > 78 %, Total C > 19%  B4C > 95%
B2O3 < 0.15%, Fe < 0.2%
100 kg
500 kg
1,000 kg
Customize

Boron Carbide Ceramic Applications

Boron carbide ceramics are applied widely in industries as wearing resistant materials, and abrasives. As an abrasive, it is used in powdered form in the lapping (fine abrading) of metal and ceramic products, though its low oxidation temperature of 400–500° C (750–930° F) makes it unable to withstand the heat of grinding hardened tool steels.

Its ability to absorb neutrons without forming long-lived radionuclides makes it attractive as an absorbent for neutron radiation arising in nuclear power plants and from anti-personnel neutron bombs. Nuclear applications of boron carbide include shielding, control rod and shut down pellets. Within control rods, boron carbide is often powdered, to increase its surface area.

Boron Carbide Bulletproof Plate Properties

Compound Formula B4C
Molecular Weight 55.26
Appearance Black
Melting Point 2445℃
Density 2.1 to 2.7 g/cm3
Electrical Resistivity 0 to 11 10x Ω-m
Poisson’s Ratio 0.17-0.18
Specific Heat 950 J/kg-K
Tensile Strength 350 MPa (Ultimate)
Thermal Conductivity 31 to 90 W/m-K
Thermal Expansion 4.5 to 5.6 µm/m-K


Boron Carbide Bulletproof Plate Sizes

10mm x 10mm

50mm x 50mm 

100mm x 100mm

150mm x 150mm

200mm x 200mm

Square plates and round plates. 

 

Boron Carbide Bulletproof Plate Applications

Widely used in heavy armored protection in planes/tanks/ships, and high-class physical protection.

Military Army Security/Special Force/ Military Officers/ Policemen/ Soldiers

Packaging

We handle our products with care to ensure they remain in their original condition during storage and transportation and to preserve their quality.

 

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