Zobrazeno 1 - 9
of 9
pro vyhledávání: '"T. I. Istomina"'
Publikováno v:
Journal of Materials Synthesis and Processing. 10:345-351
At electrodischarge sintering of powder mixtures by electric direct current, some essential displacements of molten metal and solid particles were revealed. Such displacements at conventional sintering were not known to us. The objects were powders (
Publikováno v:
Powder Metallurgy and Metal Ceramics. 39:198-201
Electric-discharge sintering of metal powders and powder composites is accompanied by anomalously high rates for compaction, and alloy and phase formation. Application of low-frequency pressure pulses on powders and powder mixtures during the conclud
A number of installations for electric discharge sintering of powder materials is developed. There are installations in which energy is delivered by following currents: 1) superposition of the direct and alternating (with frequency up 7900 Hz) curren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::301d95f7b507d47b21377b19b04de694
https://doi.org/10.4028/3-908158-04-4.127
https://doi.org/10.4028/3-908158-04-4.127
Autor:
A. N. Zaritskii, A. V. Svechkov, V. P. Popov, T. I. Istomina, M. Sh. Gol'dberg, A. A. Baidenko
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 27:994-996
As a result of an analysis of the literature data it was established that the chief material used in non-Soviet practice for making dies and electrode punches of molds for EDS is graphite which, however, has a number of shortcomings; the principal on
Autor:
O. V. Sukhov, Victor P. Popov, M. Sh. Gol'dberg, A. A. Baidenko, Alexander I. Raichenko, T. I. Istomina, A. V. Svechkov
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 26:530-532
In the electric-discharge sintering of a copper-tin composite raising the prepressing pressure from 4.17 to 12.5 MPa decreased the extent and rate of shrinkage by more than half. To attain the same hardness in the sintered copper-tin powder composite
Autor:
A. A. Baidenko, A. V. Svechkov, T. I. Istomina, A. I. Raichenko, V. P. Popov, M. Sh. Gol'dberg
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 25:667-669
It has been experimentally established that an increase in the specific energy expenditure caused by an increase in the strength of the dc leads to an increase in process temperature in electric discharge sintering of a copper-tin-abrasive composite.
Publikováno v:
Pharmaceutical Chemistry Journal. 12:518-520
Under domestic conditions, aerosol containers containing deodorants can be used for this purpose. The present work deals with the study of the virucidal properties of aerosols of these compounds. It can be assumed that the removal of the microbial so
Autor:
A. A. Baidenko, Yu. P. Vertebnyi, T. I. Istomina, Alexander I. Raichenko, A. V. Svechkov, M. Sh. Gol'dberg
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 21:77-79
It has been established that 180 cycles of EDS in 3Kh2V8F steel PEs under the conditions employed in this work produce no changes in the structure of the electrodes which could have a significant deleterious effect on their physicomechanical properti
Publikováno v:
Zhurnal mikrobiologii, epidemiologii i immunobiologii. (6)
Data are presented on the complex of measures for the prophylaxis of infections at the obstetrical and surgical clinics; also information on the efficacy of new disinfectants made in the USSR for the disinfection of objects of external environment, h