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What is Rotary Friction Welding? Uses and Process

Rotary Friction Welding

Have you ever heard of rotary friction welding? If not, don’t worry—you’re not alone. This is a relatively new process in the welding world, and it offers several benefits that make it attractive for businesses and consumers alike. In this blog post, we will look at rotary friction welding, its uses, and the process involved.

What is Rotary Friction Welding?

Rotary friction welding is a solid-state joining process used to join two workpieces. It is similar to traditional spot welding, but instead of using electricity to heat metal parts until they are hot enough to fuse, it uses mechanical energy. To do this, two parts are brought into contact and then rotated at high speed while subjected to high pressure. The heat generated from the friction between the two pieces causes them to weld together. The result is a strong bond that can be used in many applications.

Rotary Friction Welding Uses

Rotary friction welding can be used in many industries, including automotive manufacturing, aerospace engineering, electronics production, medical device manufacturing, and more. It has become increasingly popular due to its ability to join dissimilar materials such as aluminium and steel without requiring additional filler material or additives. This makes it an ideal choice for many companies that need parts made quickly and efficiently without sacrificing quality or strength.

Rotary Friction Welding Process

The process of rotary friction welding requires a few steps: first, the two pieces that need to be joined together are placed into position on the weld head; then, they are clamped into place by hydraulic pressure; after that, the weld head begins rotating at high speed; finally, pressure is applied which generates heat due to the friction between the two pieces; when the desired temperature has been reached the weld head stops rotating, and coolant is applied; once cooled down the parts are removed from the weld head.

  • Rotary friction welding is a type of welding that uses friction to join two pieces of metal together.
  • The process begins by placing the two pieces of metal to be joined together in a rotary fixture.
  • The fixture is then rotated at high speed while pressure is applied to the two pieces of metal.
  • The friction between the two pieces of metal causes them to heat up and weld together.
  • After the weld, the fixture is cooled, and the two pieces of metal are removed.


Rotary friction welding offers numerous benefits over traditional spot welding methods, such as higher joint strength and increased efficiency due to shorter cycle times. It also eliminates any potential risks associated with using electricity in welding processes since there isn’t any direct contact with electric current during this welding operation. Thanks to these advantages, rotary friction welding has become an essential tool in many industries where precision joints are required quickly and reliably. If you’re looking for a reliable way to join metal parts, consider using rotary friction welding!

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