Cobalt alloys are metals having a cobalt base that has been alloyed with other elements, including chromium, tungsten, nickel, and iron. They, like nickel-based alloys, are employed in harsh conditions such as high temperatures and acids. Cobalt-based alloys are known for their exceptional corrosion resistance.

Examining a piece of cobalt alloys

All About Cobalt Alloys

What Are the Benefits of Cobalt Alloys?

Wear resistance, and material strength are the two key advantages of cobalt alloys. They’re also capable of working under high temperatures. It is, nevertheless, a costly alloy due to its endurance.  Because of its high cost, it must be formed as precisely as possible. This is so that you don’t have to waste any more time or money repairing the flaws. However, as a result, it is practically resistant to injury. Grinding is the only technique to handle cobalt alloys.

Cobalt Alloys Chemical Composition

This mineral, often known as cobalt-based superalloys, are metals in which cobalt makes up most of the mass. Most cobalt has a cobalt-chromium basis, with chromium functioning as a strengthening alloy.     Adding tungsten and molybdenum to the mix can improve the strength even further. Nickel is another frequent ingredient present in many cobalt-based alloys. Nickel is more heat resistant than cobalt and is used to increase the temperature resistance of components.

Cobalt Alloys Manufacturing Process

Cobalt alloys are made using a variety of procedures and technologies. Wrought or heated forging, hard-faced deposit, powder metal, and eventually casting are examples of these processes. Machine and grind are more difficult than steel.     As a result, specialized machining tools and high-performance processing equipment are required. It is usually machined by grinding rather than cutting.

Applications of Cobalt Alloys

Cobalt is used in various items, including lathes, medical equipment, dental prosthesis cast structures, and other bone substitutes. Machine-gun barrels, poppet valves, valve seats, and the exhaust valves of an internal combustion engine all contain cobalt.  Finally, producers employ this metal alloy in saw teeth, strong facing, and acid-resistant machine components, to name a few applications.

A piece of raw cobalt alloy

Are You Looking for More Information About Cobalt Alloys?

Ferralloy provides a wide range of metalworking services for every project. Cobalt alloys are included in this category. To learn more or to make an order, please get in touch with us.