Zobrazeno 1 - 10
of 22
pro vyhledávání: '"L. D. Sirotenko"'
Publikováno v:
Russian Engineering Research. 41:871-873
In the selective laser melting of Ti6Al4V powder, the parameters ensuring the required microstructure of highly porous cellular materials are determined. Experimental data regarding the melting of connectors permit specification of the conditions ens
Publikováno v:
Russian Engineering Research. 41:463-465
The melting of strips resembling the crosspieces in cellular structures is studied experimentally. The results permit the identification of technological conditions yielding stable samples with uniform surface structure and minimum geometric divergen
Publikováno v:
Russian Engineering Research. 41:439-441
When turning F-4UV20 composite plastic, the influence of its strength, elasticity, and abrasive properties on the cutting processes is studied. High quality is ensured by a lathe cutter with a rear angle of at least 6°, when the cutting depth is 0.5
Autor:
Timur Rizovich Ablyaz, L. D. Sirotenko, E. A. Gashev, D. M. Karavaev, E. V. Matygullina, A. A. Drozdov
Publikováno v:
Russian Engineering Research. 41:452-454
The influence of the turning parameters on the surface roughness of composites based on thermally expanded graphite is considered. The dependence of the cutting force on the turning parameters is determined. A formula is proposed for the cutting forc
Autor:
A. A. Kul’met’ev, L. D. Sirotenko, E. A. Morozov, A. A. Drozdov, Karim Ravilevich Muratov, A. V. Shafranov
Publikováno v:
Russian Engineering Research. 40:890-892
The use of Co30Cr12.5W cobalt-alloy powder in laser surfacing is considered. The characteristics of the powder are determined. In laser surfacing, both individual tracks and overlapping tracks are employed. The microstructure and microhardness of the
Autor:
V. F. Islamov, M. N. Gulyaev, Timur Rizovich Ablyaz, D. I. Tokarev, A. A. Drozdov, Karim Ravilevich Muratov, L. D. Sirotenko
Publikováno v:
Russian Engineering Research. 39:167-170
The influence of the machining conditions (cutting depth, cutting speed, and supply) on the surface roughness of an F-4K20 composite plate in turning by a cutter based on CVD diamond is studied. An empirical model permits calculation of the height of
Publikováno v:
PNIPU Bulletin. The mechanical engineering, materials science.. 20:35-42
Publikováno v:
Materials Today: Proceedings. 5:26113-26118
The influence of the level of thermo-expanded graphite breakage on strength and tribotechnical properties of composite materials with organic-silicon binding has been considered. It has been determined that the increase of strength and reduction of f
Autor:
A. A. Drozdov, E. V. Matygullina, L. D. Sirotenko, E. O. Trofimov, L. P. Shingel, A. M. Khanov
Publikováno v:
Russian Engineering Research. 37:154-157
The boundary conditions in the contact of an abrasive wheel with a rubber coating and also in the contact of a single grain with rubber are investigated. The influence of the grain geometry of the normal and tangential stress in the contact zone with
Autor:
Timur Rizovich Ablyaz, L. D. Sirotenko, Karim Ravilevich Muratov, E. V. Matygullina, E. S. Shlykov
Publikováno v:
Russian Engineering Research. 40:880-881
The applicability of electrical discharge machining (EDM) in creating textured surfaces is investigated. Recommendations are made regarding the use of selective laser melting to create complex tool electrodes. The theoretical basis is established for