Examples

Torque converter pump shells

Category: Friction welding machines
Application, field: Automobiles / vehicle parts

Transmission parts
Material: Carbon steel

SHP45×S15C
Bonding dimensions: φ32 × t3
Conventional technique: Arc welding
Purpose: Improved quality

Reduced cost

Improved environment

Issues to be resolved

CO2 arc welding
- Oil leakage from unwelded parts
- Implementation of total airtightness (leakage) inspection
- Spatter removal process necessary

Adoption merits

- Improved bonded part airtightness
- Elimination of airtightness (leakage) inspection process
- Elimination of hub sliding section spatter removal processes

Applicable Model

2FW030

Built-in transmission hubs

S15C×S15C

End mills

SKH51×SKD11

Rear axle shafts

S45C×SCM435

Motor shafts

SUS404×S35C

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Friction welding materials

Stable, complete joints are realized, even when combining dissimilar metals or nonferrous metals.

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