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What is Cobalt Used For?

what is cobalt used for?

Cobalt is a chemical element with the symbol Co and atomic number 27. It has many uses, from medical to industrial applications. This blog post will explore some of the most common benefits of cobalt in today’s world.

Uses of Cobalt

Medical Applications

Equipment for medical imaging, including X-ray machines, MRI scanners, and CT scanners, uses cobalt.cobalt-60 also creates Gamma rays which are used to cure cancer and other disorders. Cobalt-60 can also be used as a radiation source for sterilizing medical instruments.

Industrial Uses

Cobalt is often used as an alloying agent in steel production to make stainless steel and other alloys resistant to corrosion and wear. It is also used in hardening tool steels for cutting tools and dies and making magnets that are more powerful than iron ones. In addition, cobalt can be found in batteries and catalysts for refining oil and gas products.

Consumer Products

Cobalt can be found in many consumer products, such as superalloys for aircraft engines, car exhaust systems, rechargeable lithium battery cathodes, jewelry, glassmaking materials, pigments for ceramics and paint, ceramic magnets for motors and loudspeakers, inkjet printer cartridges, permanent magnet alloys for electric motors, etc.


Overall, cobalt has many different uses today — from medical applications to industrial production processes to consumer products — making it an essential element that plays a role in our daily lives. Whether it’s being used to make medical imaging equipment, jewelry, batteries, or any other application mentioned above, cobalt plays an essential role. If you want to learn more about what cobalt is made of or how it’s used in various industries, feel free to do your research! There’s plenty of information out there about this fascinating element!

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