References
- Feigenson , N B . 1982 . ‘Effect of the welding conditions on the formation of the weld in welding VT20 alloy with an immersed electrode’ . Svar Proiz , 11 : 17 – 18 .
- Kolachev , B A . 1981 . ‘Physical metallurgy and heat treatment of non-ferrous metals and alloys’. Second edition , Moscow : Publ Metallurgiya .