[G] Solid process/ Solid and welding process(2)

[331] The effects of metallic interlayer on ultrasonic welding of high-strength steels

*Tatsuya OTSUKI¹, Shouichi Nambu² (1. The Univ. of Tokyo, 2. The Univ. of Tokyo)

Keywords:超音波接合、固相接合、異種金属接合、異種金属界面、マルテンサイト

The effects of metallic interlayer on ultrasonic welding of high-strength steels were investigated. The bonding interface formation mechanism has changed with different kinds of metallic interlayer.