References
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- 1976 . Sheet metal handbook , Vol. 2 , Moscow : Publ Mashinostroenie .
- Rykalin , N N . 1985 . ‘Laser and electron beam treatment of materials’ , Moscow : Publ Mashinostroenie .
- Vlasov , M A . 1981 . Fiz Khim Obrab Mater 9 – 10 . (2)
- Erokhin , A A . 1973 . ‘Fundamentals of fusion welding. Physico-chemical relationships’ , Moscow : Publ Mashinostroenie .