Research Article

Microstructure and Mechanical Properties of Electron Beam-Welded Joints of Titanium TC4 (Ti-6Al-4V) and Kovar (Fe-29Ni-17Co) Alloys with Cu/Nb Multi-Interlayer

Table 3

Welding parameters used in dual-pass welding.

SampleAccelerating voltage (kV)Beam current (mA)Welding speed (mm/s)Interlayer thickness (mm)

EBW-15567Cu: 0.53
Nb: 0.22
555.57

EBW-25567Cu: 0.53
Nb: 0.40
555.57