Examples

Ratchet wrenches

Application, field
Material
Bonding dimensions

φ15

Conventional technique

Merits of Adopting Izumi Equipment

Conventional technology: forged parts

Issues to be resolved

SS material integrated forged parts
- Forming of head portion with header
- Adoption of mass production difficult for forging
- Head deformation

Adoption merits

- Common head portion, allowing adoption of mass production for cold forging
- Reduced forging costs
- Use of SCM material for head part by machining workpieces separately

Applicable Model

Examples of Other Fields / Merits

Drill pipes
Drill pipes

AISI4145×AISI1340×AISI4145

Drive shafts
Drive shafts

SCM422×SUS630×SUS630

Crank shafts
Crank shafts

S15C×S15C×STKM13C

Torsion bars
Torsion bars

S45C×SUP435

Click here for list of examples

Friction welding materials

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

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