Zobrazeno 1 - 10
of 27
pro vyhledávání: '"G. V. Levchenko"'
Autor:
G. V. Levchenko, O. E. Svistelnik, V. L. Pluta, A. B. Sychkov, A. N. Emelushin, A. M. Nesterenko
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 67-71 (2012)
The efficiency of the wear-resistant alloys 200Г4Х5л and 200Г5Х2ТФл use as inserts for combined rubbermetal linings of drum-type ore grinding mills is shown.
Externí odkaz:
https://doaj.org/article/daf52508c65f4c05b51a0942aed876bb
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 96-101 (2011)
The comparative analysis of regularities of phasestructural transformations at high-temperature thermal processing in complex doped alloy of a transitive class of system Fe-Mn-Cr-Ti-V-C is given.
Externí odkaz:
https://doaj.org/article/c93b8277a7b64de98520e0fa5d142eac
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 21-26 (2002)
The experimental investigations of the structure and characteristics of the rolled wire cooled by air streams of different rates, imitating the conditions of the second stage of cooling of the modern high-speed rolled mills, are carried out. The resu
Externí odkaz:
https://doaj.org/article/f31b2c0dba84406da115479b652bdc86
Publikováno v:
Успехи физики металлов, Vol 23, Iss 3, Pp 379-410 (2022)
The currently known main mechanisms of martensitic transformation of austenite in steel during cooling, physical models, and schemes of shear rearrangement of the iron crystal lattice during γ→α transformation under the action of internal stresse
Externí odkaz:
https://doaj.org/article/1d2acf87491d4e19a457b69825424b45
Publikováno v:
Fundamental and applied problems of ferrous metallurgy. :223-235
The purpose of the analysis is to determine the modes of heat treatment that affect the quality parameters of complex alloy steels. Steels, which contain chromium and significant amounts of other alloying elements (nickel, vanadium, molybdenum, etc.)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dd872bb9c4bfedb4433f62a4c2205be
https://doi.org/10.52150/2522-9117-2021-35-223-235
https://doi.org/10.52150/2522-9117-2021-35-223-235
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 979:012064
At the article we discuss the methods of growing products in greenhouses. In order to improve cutting and removal of crop residues process proposed machines with a cutting device. The methodology of the dependence of the productivity of the machine f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39fd5b354abfc2fc05f6faf19ac4459f
https://doi.org/10.1088/1755-1315/979/1/012064
https://doi.org/10.1088/1755-1315/979/1/012064
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 979:012058
The article presents the design of the rotary working body of a universal rotary cultivator. The effect of kinematic and design parameters of the proposed working body on the quality of tillage is considered and their mathematical dependencies are de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a16f270b0c32e5f80e054dbe164ed2d
https://doi.org/10.1088/1755-1315/979/1/012058
https://doi.org/10.1088/1755-1315/979/1/012058
Publikováno v:
Metallurgist. 57:237-243
Features of high resistance coatings in the surface area of a tool steel and hard-alloy inserts for a cutting tool with a two-stage preparation method are studied. Pure tantalum and niobium coatings on tool steel specimens and inserts are prepared by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4a81ddd95ed1330bf45562a62684acf
https://doi.org/10.1007/s11015-013-9718-9
https://doi.org/10.1007/s11015-013-9718-9
Publikováno v:
Metallurgist. 56:748-752
The efficiency of combined use of elastomers (rubbers) and wear-resistant steels and cast iron for mining and metallurgical equipment is studied: mill lining, hydrocyclones, modular screens, conveyor belt grids, crushers, etc. Rubber absorbs impact l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f372f3a7205b718c515241acdd852f29
https://doi.org/10.1007/s11015-013-9646-8
https://doi.org/10.1007/s11015-013-9646-8
Publikováno v:
Steel in Translation. 42:597-599
The growth kinetics of austenite grains in steel 45 is studied. The influence of the holding time of railroad-axle blanks at different temperatures is found to be nonmonotonic. Above 1150°C, with prolonged holding (>5 h), significant austenite grain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6de6be7949d1cdf77a0a056c231b122a
https://doi.org/10.3103/s0967091212070066
https://doi.org/10.3103/s0967091212070066