References
- Nikiforov , G. D. 1972 . ‘Metallurgy of fusion welding.’ , Moscow : Publ Mashinostroenie .
- Mills , G. S. 1978 . ‘The fundamental mechanisms of penetration in GPA welding.’ . Weld J , 58 (1) : 21 – 24 .
- Timoshenko , A. N. and Lozovskii , V. P. 1977 . ‘Arc spot welding aluminium and magnesium alloys with a non-consumable electrode in helium.’ . Avt Svarka , : 69 – 71 .
- Timoshenko , A. N. ‘A method of arc spot welding.’ Author's Cert No. 958053 USSR IPC V 23 K 9/16, Byull No. 34, 15.09.82
- GOST 14776. ‘Arc welding. Spot welded joints. Main types, structural members and dimensions.’ Issued 01.07.80