Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Yu B. Chechulin"'
Publikováno v:
Steel in Translation. 49:408-413
The actual load on the primary line and the rollers in the automatic mill of the TPA-220 pipe-rolling system at AO PNTZ is assessed, with a view to expansion of the pipe range (increase in pipe diameter to 245 mm).
Publikováno v:
IOP Conference Series: Materials Science and Engineering
The technology of the shell case rolling into the rough pipe on an automatic mill of the pipe-rolling plant PRP 220 was considered. In case of the pipe rear end stability losing for a special thin-walled assortment of rolling products the theoretical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::603bf75c937750e0da6202fe9b870928
https://hdl.handle.net/10995/92410
https://hdl.handle.net/10995/92410
Publikováno v:
IOP Conference Series: Materials Science and Engineering
This experimental study was conducted on the equipment of pipe-rolling plant-140 with an automatic mill in order to give a qualitative and quantitative evaluation of the parameters which define the pipe wall sizing process in reeling mills. During in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18faeae675a3a5a78a67163b700c1b27
https://hdl.handle.net/10995/92409
https://hdl.handle.net/10995/92409
Publikováno v:
IOP Conference Series: Materials Science and Engineering
The article addresses to distribution of loading between working and backup rolls of sheet levelling machines taking into account presence of initial gaps between them and heating that occurs during the straightening process, which is especially impo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb905ee6fb320c622ebbb05434182442
http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85079073249
http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85079073249
Publikováno v:
Steel in Translation. 48:55-58
The introduction of pipe rolling from continuous-cast bullet on the TPA 220 piercing mill, with an expanded range (up to a diameter of 245 mm, as against the previous limit of 219 mm) and increase in pipe length, is described. The mechanical paramete
Autor:
Yu. B. Chechulin, Yu. A. Popov
Publikováno v:
Solid State Phenomena. 265:1034-1039
For the newly proposed pneumohydraulic drive of workpiece return movement it is researched relations, analysis was carried out and recommendations of selecting values of the initial pressure in the pneumatic chamber, ensuring a rational ratio between
Publikováno v:
Solid State Phenomena. 265:975-980
The sustainability of the manufacturing process and quality improvement of the longitudinal electric-welded large diameter tubes, produced from the U-shaped workpiece, is determined based on a science-based approach to the parameters selection and th
Publikováno v:
IOP Conference Series: Materials Science and Engineering
On the basis of the variational approach and the Gauss-Seidel method there are proposed a technique and a mathematical model for determining the optimal parameters of dynamic load balancing systems on the crankshaft on the example of the cold rolling
Autor:
Yu. B. Chechulin, S. K. Buynachev
Publikováno v:
IOP Conference Series: Materials Science and Engineering
The software for modelling dynamic processes of technological machines drive mechanisms using algorithmic language PYTHON. © Published under licence by IOP Publishing Ltd.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88c7fcee98b8461c0d716b32ea454e10
https://hdl.handle.net/10995/75362
https://hdl.handle.net/10995/75362
Autor:
Yu. B. Chechulin, Yu. A. Popov
Publikováno v:
IOP Conference Series: Materials Science and Engineering
The article examines the issues of increasing the reliability and efficiency of the feeding mechanism (forholler) of Piler rolling mill. A new design of the trolley and the piston system of the brake chamber is proposed. © Published under licence by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edf57ff42bd150c68d5563c91cedc625
https://hdl.handle.net/10995/75361
https://hdl.handle.net/10995/75361