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Properties and Uses of Boron Carbide

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What is Boron Carbide?

Boron carburide (also known as black diamand) is an organic material with the molecular formula B4C. It’s a gray-black fine powder. It is among the three hardest substances known (the two others being diamond and cubic boron-nitride). It’s used in bulletproof vests, tank armor and many other industrial applications. Its Mohs hardness rating is 9.3.

Boron carbide absorbs a large amount of neutrons and does not form radioisotopes. It is therefore an ideal neutron absorption material in nuclear power plants. The neutron absorbers also control the rate at which nuclear fission occurs. In the nuclear reactor sector, the main form of Boron carbide used is a controllable Rod shape. But sometimes it’s made into powder due to the increased surface area.


Due to its low density, it is a good material for lightweight armor and ceramic reinforcement phases. It is widely used in ceramic reinforcing phase, lightweight armor, neutron absorbers and other applications. As boron carbide can be easily manufactured and is less expensive than diamond and cubic Boron Nitride, it is used more often. It can be used in place of expensive diamond in some cases and is often used for grinding, drilling, and grinding.

Boron carbide Powder Uses

(1) The field is national defense. Bullet-proofing has been done with boron carbide ceramics since the 1960s. Comparing it to other materials, its characteristics are easy portability and high toughness. It plays an important role in the lightweight armour of armed aircraft and the bulletproof body armor of helicopters. The British used this material as a raw materials to manufacture armor that can protect against armor piercing projectiles.


(2) In terms of raw chemical materials. To increase the wear resistance of alloy materials and their strength, boron-carbide is used as an alloying agent. This can be boronized onto the metal surface in order to form a layer of iron boride.


(3) Wear-resistant field. Boron carbide ceramics are visible in a number of industrial nozzles. These include desander nozzles to remove rust and nozzles designed for high-pressure water gun cutting. boron carbide ceramics are used in many industrial nozzles, including desander nozzles for rust removal and nozzles that cut with high-pressure water guns. . It can also be used to avoid pollution due to abrasive waste during grinding. As a diamond abrasive substitute, boron carbide can be used to reduce the cost of processing various metals as well as jade glass.


(4) Nuclear energy. Because of its excellent capacity to absorb neutrons, boron carbide is often used as a neutron absorption rod, safety rod and other components in order to control nuclear fission rate and protect human safety.


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