Výsledky vyhledávání - "S. F. Studenets"

On the Contact Interaction between Hard-Alloy Deforming Broaches and a Workpiece during the Shaping of Grooves in the Holes of Tubular Products

Autor: S. F. Studenets, I. Yu. Rostotskyi, S. Ye. Sheykin, V. V. Melnichenko, Ya. V. Melnichenko, D. V. Iefrosinin, O. V. Grushko

Publikováno v: Journal of Superhard Materials. 43:222-230

The zone of contact interaction between a tool and a workpiece during the shaping of longitudinal grooves on the inner cylindrical surface of tubular products has been studied. It has been established that the occurrence of seizure during the shaping

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ebadeda819a414e627ae440e2f8375f1
https://doi.org/10.3103/s1063457621030096

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Strain Hardening of Alloys of the W–Ni–Fe System by Cold High-Cycle Reduction

Autor: S. F. Studenets, V. V. Mel’nychenko, Ya. V. Melnychenko, S. E. Sheikin, I. O. Hnatenko, I. V. Andreev

Publikováno v: Materials Science. 56:340-346

We study the regularities of strain hardening and structural transformations of a tungsten–nickel–iron heavy alloy under the conditions of cold reduction. It is discovered that the alloy with a tungsten content of 89% is hardened easier than the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa2adfb16b63aaf0ef040d0afda8b119
https://doi.org/10.1007/s11003-020-00435-9

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Improving the Performance of Hard-Alloy Deforming Broaches Using Modified Technological Lubricants

Autor: Ya. V. Melnichenko, I. Yu. Rostotskyi, V. V. Melnichenko, S. Ye. Sheykin, S. F. Studenets, V. T. Protsyshyn, D. V. Efrosinin

Publikováno v: Journal of Superhard Materials. 42:276-282

The performance of hard-alloy deforming broaches when machining shaped holes in parts made of 38Kh2MYuA steel by deforming broaching was increased. This result was achieved by using the developed effective technological oil and antifriction titanium

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2536bb5fe50c3bd333ecea2433d38996
https://doi.org/10.3103/s1063457620040085

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Mechanical Characteristics of Alloys of the W–Ni–Fe System

Autor: О. V. Hrushko, О. V. Hutsalyuk, S. F. Studenets, І. V. Andreev, V. V. Mel’nychenko

Publikováno v: Materials Science. 54:88-95

We study the mechanical properties of TNI-type (tungsten–nickel–iron) alloy with contents of tungsten and binder equal to 89 and 11wt.%, respectively, based on nickel and iron in the ratio 7:3. For this alloy, we constructed the yield curve, the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::30cf1377fbd3fa8a76fc27a2b2e04798
https://doi.org/10.1007/s11003-018-0162-7

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The influence of deformation conditions on the structure and hardening of cast iron surface layer in machining with combined carbide broaches

Autor: S. F. Studenets, O. V. Chernyavs’kyi, P. M. Eryomin

Publikováno v: Journal of Superhard Materials. 37:282-288

The behavior of the metal matrix and graphite inclusions during the cold plastic deformation of the surface layer during the cold plastic deformation of graphite-containing cast iron specimens by carbide tools is studied using testing and metallograp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52d36f40fdef2b53eb3bc488d16c6e92
https://doi.org/10.3103/s1063457615040085

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