Zobrazeno 1 - 10
of 70
pro vyhledávání: '"seamless pipes"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 40-43 (2024)
The production of seamless hot‑deformed pipes from martensitic stainless steel with a high chromium content, used under the constant influence of aggressive environments, involves overcoming a series of technological challenges. These challenges ar
Externí odkaz:
https://doaj.org/article/11d428c7149d4895a9381439709c12d0
Autor:
V. A. Tomilo, S. V. Pilipenko
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 81-87 (2023)
To ensure the formation of the necessary microstructure of pipes made of titanium alloys of the Ti‑3Al‑2,5V type, when they are deformed at cold pilgrim rolling mills, it is necessary to provide certain deformation conditions. In particular, the
Externí odkaz:
https://doaj.org/article/2e54bc5fc72c4c248f98bbe33f7fef92
Autor:
Mirko Gojić
Publikováno v:
Studia Lexicographica, Vol 16, Iss 31, Pp 79-110 (2023)
This paper examines the centuries-long history of the castle Kamenica, situated above the identically named settlement in the Croatian Zagorje region, not far from Lepoglava. It was first mentioned in writing in 1311. It was built in the second half
Externí odkaz:
https://doaj.org/article/01ddc523c1724dd89b41cc5bd27c08e2
Autor:
V. A. Tomilo, S. V. Pilipenko
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 106-112 (2022)
The purpose of this work is – providing deformation conditions for obtaining the required texture of pipes made of Ti-3Al-2.5V alloy based on the choice of rational values of the calibration parameters of the t ool – calibers and mandrels during
Externí odkaz:
https://doaj.org/article/e15947c6bd7349e5b34c131340ee8b24
Autor:
Yu. L. Bobarikin, Ya. I. Radkin
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 65-69 (2019)
By means of numerical simulation the influence of the geometry of calibers of mill rolls on the wear of the elongating mandrel is determined. The type of the grooving of mill rolls of a continuous three roll reeling mill, which reduces the wear of th
Externí odkaz:
https://doaj.org/article/199ed6f9d3184a4e9a71a3ec245dd73b
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Gojić, Mirko
Publikováno v:
Studia lexicographica : časopis za leksikografiju i enciklopedistiku
Volume 16
Issue 31
Volume 16
Issue 31
Cilj je ovoga rada prikaz proizvodnje sirovog čelika u Republici Hrvatskoj u razdoblju od 1954. do 2020. godine. Metodologija rada uključivala je analizu sirovina za proizvodnju čelika, tehnoloških procesa, asortimana čeličnih proizvoda, znanst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e22eb69e720bb8caf1b7776bce5c95a9
https://doi.org/10.33604/sl.16.31.4
https://doi.org/10.33604/sl.16.31.4
Autor:
Yu. L. Bobarikin, Ya. I. Radkin
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 86-92 (2017)
A proper numerical model of expanding process on a three roll continuous reeling mill was created and number of numerical experiments of the process of tubes rolling were performed. Based on the analysis of the stress-strain state of a rough tubes de
Externí odkaz:
https://doaj.org/article/efdfef8c2cf04faeabddf7ff546284a8
Autor:
Ana Paula da Silva Lima, Geraldo Lúcio de Faria, Vicente Braz da Trindade Filho, Luiz Cláudio Cândido
Publikováno v:
Materials Research, Vol 22, Iss 4 (2019)
Seamless steel pipes for application in the oil and gas industries are manufactured from quenched and tempered steel. Aiming to meet the required characteristics, it is necessary that the microstructure and the mechanical properties are homogeneous a
Externí odkaz:
https://doaj.org/article/c2ba92e62ee84890a69a2e69f3c45e9c
Publikováno v:
Journal of Marine Science and Engineering, Vol 8, Iss 10, p 756 (2020)
The development of numerical simulations is potentially useful in predicting the most suitable manufacturing processes and ultimately improving product quality. Seamless pipes are manufactured by a rotary piercing process in which round billets (work
Externí odkaz:
https://doaj.org/article/68c55a399bc04f65a25b5654abb1eb1c