Zobrazeno 1 - 10
of 42
pro vyhledávání: '"A. V. Shafranov"'
Autor:
A. A. Drozdov, Karim Ravilevich Muratov, A. V. Shafranov, Timur Rizovich Ablyaz, E. A. Morozov
Publikováno v:
Russian Engineering Research. 41:842-844
Starbond CoS cobalt–chromium powder is considered for use in selective laser melting (SLM). On a Realizer SLM-50 system, individual tracks are obtained, and their geometric parameters and defect content are assessed. SLM conditions ensuring defect-
Autor:
Timur Rizovich Ablyaz, E. A. Morozov, A. A. Drozdov, Karim Ravilevich Muratov, A. A. Kornilov, E. V. Lukin, A. V. Shafranov
Publikováno v:
Russian Engineering Research. 41:449-451
The mechanical characteristics and adhesive strength of nickel–chromium coatings produced by the laser fusion of Ni12CrFe and PR-NiCr16SiB3 powder are compared by testing. The tensile strength of the samples and the hardness and adhesive strength o
Autor:
Timur Rizovich Ablyaz, A. V. Shafranov, A. A. Kornilov, E. A. Morozov, A. A. Drozdov, Karim Ravilevich Muratov, E. V. Lukin
Publikováno v:
Russian Engineering Research. 41:457-459
The use of self-fluxing Ni12CrFe and NiCr16SiB3 powder in laser cladding within a protective atmosphere (argon) is considered. The characteristics of the powder are determined. Individual tracks and overlapping tracks are produced by laser cladding.
Adhesive Strength of Cobalt-Alloy Coatings Applied by Laser Surfacing on Structural-Steel Substrates
Publikováno v:
Russian Engineering Research. 40:882-884
The adhesive strength of Co30Cr12.5W, PR-KKh30VS, and Co29Cr8.5W cobalt-alloy coatings applied by laser surfacing on a structural-steel substrate is assessed in comparative tests. The critical load, stress, and type of sample failure are determined.
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
Publikováno v:
Russian Engineering Research. 40:885-887
The transverse mechanical characteristics of PR-KKh30VS, Co29Cr8.5W, and Co30Cr12.5W cobalt alloys produced by laser surfacing are compared in tensile tests. Attention focuses on the tensile strength, the character of failure, and the sample hardness
Autor:
A. O. Grisharin, Timur Rizovich Ablyaz, L. D. Sirotenko, E. A. Morozov, E. S. Shlykov, E Matigullina, A. V. Shafranov, Karim Ravilevich Muratov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 754:012007
The aim of the work is to study the influence of modes of electrical discharge machining, on the microstructure and microhardness of the treated surface of thermally hardened steel 40CrNiMo. To fulfill the task, a sample was made of hardened steel 40
Publikováno v:
Russian Engineering Research. 30:281-284
Autor:
V V Shafranov, A V Taganov, V V Glad'ko, G A Flaks, V V Mordovtseva, A V Pis'menskova, V V Gladko, A V Pismenskova
Publikováno v:
Vestnik dermatologii i venerologii. 87:53-55
A study of different types of skin sensitivity in patients with keloid and hypertrophic scar tissues was conducted in order to optimize clinical diagnostics of scar hypertrophy of the skin. A symmetrical area of unaffected skin was examined as contro
Autor:
A. V. Butorina, V. N. Fedorova, Yu. F. Isakov, E. E. Faustova, V. V. Shafranov, S. S. Bykovskaya, N. V. Fomicheva
Publikováno v:
Bulletin of Experimental Biology and Medicine. 119:647-650
Assessment of the aftereffects of cryoexposure and ultrahigh-frequency cryoexposure on hemangioma tissue of various types, cavernous and squamous, showed a higher cryogenic effect in hemangiomatous tissue preexposed to ultrahigh-frequency waves. A qu