1. 1) G.Krauss : Adv. Mater. Process., (1995) 5, 40Y.
2. 3) G.Krauss : Adv. Mater. Process., (1995) 9, 42EE.
3. 4) G.Krauss : Adv. Mater. Process., (1995) 7, 48U.
4. 5) E.C.Bain and H.W.Paxton : Alloying Elements in Steel, ASM, Ohio, (1966), 42.
5. 6) R.Collin, S.Gunnarson and D.Thulin : J.Iron Steel Inst., 210 (1972), 785.