Obrabotka Metallov. 2016 no. 1(70)

№ 1 (70) 2016 5 CONTENTS OBRABOTKAMETALLOV TECHNOLOGY Larichkin A.Yu., Zakharchenko K.V., Gorev B.V., Kapustin V.I. Experimental modeling of technological process of pure aluminum alloy (Al-Zn-Mg-Cu) structural elements forming under creep............................... 6 Golyshev A.A. Standardization of oxygen-assisted laser cutting by the surface roughness criterion............... 16 Rakhimyanov Kh.M., Rakhimyanov A.Kh., Smirnov A.N. Features of cut channel formation during high-precision plasma cutting of bimetallic compositions made of promiscuous materials.............................. 22 EQUIPMENT. INSTRUMENTS Atapin V.G. Optimization of multifunction machines constructions with required accuracy and produc- tivity.................................................................................................................................................................... 31 MATERIAL SCIENCE Sharkeev Yu.P., Kovalevskaya Zh.G., Khimich M.A., Ibragimov E.A., Saprykin A.A., Yakovlev V.I., Bataev V.A. Investigation of the structure and phase composition of Ti and Nb powders after mechanical activation. 42 Yakovleva S.P., Makharova S.N., Mordovskoi P.G. Structure and mechanical properties of the low-carbon steel after severe plastic deformation and forging.............................................................................................. 52 Tikhomirova L.B., Ilinykh A.S., Galay M.S., Sidorov Je.S. The effect of normalization on the structure and mechanical properties of rails aluminotermitic welded joints..................................................................... 60 Guidelines for Writing a Scientific Paper ............................................................................................................ 67 Abstract requirements ........................................................................................................................................ 69 Rules for authors ................................................................................................................................................. 72 CONTENTS