Enhancing nugget size and weldable current range of ultra-high-strength steel using multi-pulse resistance spot welding

Jae-Won Kim,Siva Prasad Murugan,Ji-Hong Yoo,Rouholah Ashiri,Yeong-Do Park

Enhancing nugget size and weldable current range of ultra-high-strength steel using multi-pulse resistance spot welding

2019

Jae-Won Kim
Siva Prasad Murugan
Ji-Hong Yoo
Rouholah Ashiri
Yeong-Do Park

ABSTRACTThis paper presents an innovative approach that uses a pulse-profile to improve the welding quality of CP1180 steel in resistance spot welding process. Three pulses with two cooling times w...

Keywords:

Pulse (signal processing)
Materials science
Metallurgy
Welding
High-speed camera
Spot welding
Composite material
current range
heat control
high strength steel

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