Study on Measures against Spot Weld Fracture of Ultra-High-Strength Steel Frame (Fifth Report)
超高強度鋼板を適用した車体フレームのスポット溶接部破断対策の検討(第5報)

Satoshi Hirose
2019 Transactions of Society of Automotive Engineers of Japan  
Fracture by tensile loading could be made cause in heat affected zone around the spot weld point. On this report, the flange shape which reduces the tensile stress was considered by 4 point bending test simulation. Concretely, some notches were given between the spot weld zone on the flange. Some analysis results of
doi:10.11351/jsaeronbun.50.1679 fatcat:pi67qsgcfzbcphqhhalrpx6fl4