Physical and mechanical properties of transition zone of bimetal produced by autonomous vacuum brazing of copper on steel - M. G. Atroshenko; M. A. Poleshchuk; A. V. Shevtsov; A. L. Puzrin; D. D. Mishchenko; I. P. Serebrjanik; A. I. Borodin (Automatic Welding, 2015)