For dissimilar material joints
Simplification of the welding process, and weight saving of the products, very law temperature atmosphere, ultrahigh vacuum.
![Examples of Friction Weding No.1. Processing of ' SUS and Al ', 'SUS440C and SUS304 or SUS304TP ', ' SUJ-2 and SS400 '](../../img-fw-technology/fwsample01.gif)
For the parts where the difference of thermal conductivity is required.
![Friction welding for the parts where the difference of thermal conductivity is required. ' SUS and Cu ' example.](../../img-fw-technology/fwsample02.gif)
For the parts where electrical properties and mechanical properties are required.
![Friction welding for the parts where electrical properties and mechanical properties are required. ' Cu and Fe ', ' Al and Cu ', 'Cu and Cuw '](../../img-fw-technology/fwsample03.gif)
For the parts where magnetism, Non magnetism, and hardness are required.
For the parts which corrosion resistance and mechanical properties required.
![For the parts where magnetism, Non magnetism, and hardness are required. For the parts which corrosion resistance and mechanical properties required. ' SUS304 and S45C ', ' SUS304 and SCM435 '](../../img-fw-technology/fwsample04.gif)
For reducing costs and material saving of expensive metals.( Heat resistance and Corrosion resistance)
![For reducing costs and material saving of expensive metals.( Heat resistance and Corrosion resistance) ' Stellite and SKH ', ' Ag and Cu '](../../img-fw-technology/fwsample05.gif)
For the case other method is not useful(Abrasion resistance and Impact resistance) Patent pending.
![For the case other method is not useful(Abrasion resistance and Impact resistance) Patent pending. ' WC+SKD ', ' W+SUS ', ' W+Cu '](../../img-fw-technology/fwsample06j.gif)
*Unsuitable for structural component, since the strength is reduced because of the use of in-between materials.
Friction Welding
The previous page introduces bending tests.
Small diameter, thin-wall friction welding is introduced on the next page.