Engineering & Technologies, 2016, 9(5), 744-749 ~ ~ ~ УДК 669.14.018.298-022.532 Development and Research of the Innovative Production Technology of Multifunctional Invar Alloys New Generation Mikhail V. Chukin, Eduard M. Golubchik, Natalia V. Koptseva, Yulia Yu. <...> Efi mova, Dmitry M. Chukin and Ekaterina M. Medvedeva* Nosov Magnitogorsk State Technical University 38 Lenin, Magnitogorsk, 455000, Russia Received 07.02.2016, received in revised form 11.03.2016, accepted 27.05.2016 Recently materials on the basis of multipurpose alloys with special mechanical and physical properties are widely adopted for creation of equipment of new generation. <...> Such materials include Invar alloys with a minimum value of thermal expansion with high strength characteristics and hardness. <...> Results of complex researches on infl uence of the modes of heat treatment on formation of structure are presented in article on the example of an alloy 32NUFM. <...> Citation: Chukin M.V., Golubchik E.M., Koptseva N.V., Efi mova Y.Yu., Chukin D.M., Medvedeva E.M. Development and research of the innovative production technology of multifunctional invar alloys new generation, J. Sib. <...> All rights reserved * Corresponding author E-mail address: fekla_med@mail.ru # 744 # Mikhail V. Chukin, Eduard M. Golubchik… Development and Research of the Innovative Production Technology… Разработка и исследование инновационной технологии изготовления многофункциональных инварных сплавов нового поколения М. <...> Recently materials on the basis of multipurpose alloys with special physical and mechanical characteristics are widely adopted for creation of equipment of new generation. <...> Such materials are invar alloys which have the minimum value of the temperature coeffi cient of linear expansion (TCLE) in combination with high strength characteristics. <...> Scientists of Nosov Magnitogorsk State Technical University in cooperation with leading experts of PJSC Motovilikhinskie Zavodi (Perm) developed principally new high-strength multipurpose alloys of an invar class on basis of Fe-Ni-С. <...> The manufacturing technique of new high-strength multipurpose alloys of invar type is developed and adapted for conditions of industrial production and involves the following (without details): smelting of alloys in the vacuum induction furnace, forging on the intermediate size, hot high-quality rolling, fi nishing multiple-stage heat treatment (quenching, annealing, the lowtemperature stabilization <...>