References
- Andreev , N Kh . 1962 . ‘Cyclic strength of welded joints in titanium and aluminium alloys and special steels.’ . Svar Proiz ,
- Zolotariev , B. B. and Sagalevitch , V M . 1964 . ‘Increasing the fatigue strength of spot welded joints.’ . Svar Proiz ,
- Welter , G. 1964 . ‘Temperature effects on the hydrodynamic compression treatment of spot welds.’ . Welding Journal ,
- Oppe , H. J. 1969 . ‘Ring-shaped joints in coated sheets formed at short welding times.’ , Technische Hochschule Aachen . Dissertation
- Eichhorn , F and Singh , S . 1974 . ‘Initial experience with resistance spot welding using electrodes with the ring-shaped working surface.’ . Schweissen und Schneiden ,