COME TALK WITH THE WORLD EXPERTS IN SOLID STATE PROCESSING

Bond at FABTECH Chicago | Sept. 8–11 | Booth #B17039 with KUKA | RFSSW on a KUKA Robot!

Bond at FABTECH Chicago

Sept. 8–11 | Booth #B17039 with

KUKA RFSSW on a KUKA Robot!

Meet us at

Detroit, MI | October 6-9 | BOOTH 3651

Proud Sponsor of IFWC 2026  May 19–21 | Cambridge, England

Friction Extrusion (FE) Applications

The world's first purpose-built FE system: Bond brings possibilities to life

Friction extrusion (FE) technology, invented in 1991 by researchers at The Welding Institute, has long been a subject of interest in materials research. However, its commercial applications were limited due to the lack of suitable equipment—until now.

Bond Technologies has the only purpose-built FE machine on the market – opening the doors to research and development, and numerous commercial applications of FE. Let us help you discover if Friction Extrusion is the solution for your application.

Bond Technologies, Friction Stir Welding, Friction Extrusion FE machine

Pushing Friction Extrusion Technology Forward

FE Advantages

Friction Extrusion (FE) offers significant advancements over conventional extrusion methods by introducing severe plastic deformation during the extrusion process. Unlike traditional extrusion, which involves heating a metal billet and pressing it through a die, FE uses friction and deformation to generate heat, refine microstructure, and consolidate materials. This innovative approach results in enhanced material properties and expanded application possibilities.

Key advantages of Friction Extrusion include:

  • Enhanced Grain Structure: The severe plastic deformation refines the material’s grain structure, resulting in very-to-ultra-fine grain sizes.
  • Energy Efficiency: Friction and deformation generate all the necessary heat, eliminating the need for external heating sources.
  • Material Consolidation: FE can produce fully dense stock from mixed powders and chips, consolidating materials with high porosity.
  • Superior Ductility: The refined microstructure achieves high ductility, which is challenging to achieve with other severe plastic deformation methods.

 

These unique characteristics make FE an efficient and environmentally friendly solution, ideal for applications requiring advanced material performance.

Commercial Uses

There are several commercial applications for FE, and more are being developed.

  • Consolidation and refinement of powder/flake/chip feedstock.
  • Extrusion of Mg₂Si, for example, to form lightweight tubular structures.
  • Consolidation of engineered powders to form new composite materials.
  • Enhancement of bulk materials properties, such as energy absorption in magnesium alloys.
  • Production of materials with enhanced thermal properties.

PNNL’s ShAPE 2 allows for larger, more complex aluminum extrusions from postconsumer aluminum. Bond Technologies built this next generation machine to their specifications. 

ShAPE 2 helps produce high-quality aluminum products while saving energy and reducing carbon emissions. The advanced machine even enables the creation of extrusions with varied mechanical properties within a single structure—a game-changer for the industry.

Research and Development Applications

Offering the only FE products on the market, Bond’s FE machines create numerous research and development opportunities. With research and development in this field, applications of Friction Extrusion will grow, leading to further advancements in manufacturing and materials science.

Engineered Materials Applications

One of the most promising applications for FE lies in its ability to rapidly consolidate engineered powders into large-scale composite materials suitable for real-world applications. Additionally, FE can enhance the properties of solid billet through grain refinement.

FE Recycling Applications

FE also holds promise for recycling applications, such as converting machining waste or solid billet into new materials with improved properties.

Key Advantages of Friction Extrusion Welding ​

High-speed consolidation – no vacuum evacuation required.

Energy efficiency – no auxiliary heating required

Larger extrudate materials – large enough for practical use.

Advanced FE Machines from Bond Technologies

Bond’s FE machines redefine friction-based metals processing, enabling innovative material reprocessing and shaping for a wide range of applications.

Let Bond Technologies help you find the best Friction Extrusion solution for your application.

Bond Technologies offers a full line of friction stir welding (FSW) machines, FSW tools & accessories, custom engineering solutions, and a host of services to help you integrate FSW technology into production.