Zobrazeno 1 - 10
of 141
pro vyhledávání: '"cast billet"'
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 3, Pp 122-132 (2023)
The paper presents the results of research on abrasive flow machining of removable specimens of cast billets made of austenomartensitic steel placed in a simulator of a closed curvilinear channel. The change in the roughness and micro-hardness of the
Externí odkaz:
https://doaj.org/article/ad09711add42409b9fc45a2c3145b9c2
Publikováno v:
Metals, Vol 14, Iss 7, p 818 (2024)
The study investigates the effect of pulsed magnetic fields on undissolved carbides in high-carbon chromium bearing steel GCr15 billets. The billets were subjected to heat treatment at 950 °C, with a pulsed magnetic field of varying durations applie
Externí odkaz:
https://doaj.org/article/d8dd41f8316a40b195cc5adf458fd77f
Publikováno v:
Materials, Vol 17, Iss 1, p 232 (2023)
This investigation aims to analyze the effect of homogenization heat treatment at 1240 °C for 2 and 6 h on the hardness, distribution, morphology, and chemical composition of the δ-ferrite and sigma phases in 316L stainless steel cast billet. A fie
Externí odkaz:
https://doaj.org/article/721d94939d2d4984b716ba7782539f11
Publikováno v:
Nauka ta progres transportu, Iss 5(95), Pp 60-70 (2021)
Purpose. The work is aimed to determine the influence of various technologies for the production of rough railroad axles from F grade carbon steel on the workability features along the section in order to improve the quality of railway axles at domes
Externí odkaz:
https://doaj.org/article/b775e04c77e74115a6789e47fa3e1859
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 65-73 (2021)
The actual problem of obtaining long products from bearing steel grades with specified microstructure characteristics is considered. The analysis of the capabilities of the existing equipment – a heating furnace and a rolling mill 370/150 of OJSC
Externí odkaz:
https://doaj.org/article/4f2245750a9c49a0a4d7522e07cb4ff6
Autor:
A. V. Tereshchenko, I. A. Kovaleva
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 35-39 (2021)
Establishing the true causes of defects is one of the main prerequisites for improving the quality of metal products. One of the undesirable phenomena in the production of continuously cast billets, hot‑rolled products is the oxidation of hot metal
Externí odkaz:
https://doaj.org/article/f1b12f4550464af3b57b660a831fea7d
Akademický článek
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Publikováno v:
Металознавство та обробка металів, Vol 27, Iss 1, Pp 9-19 (2021)
The analysis of the formation process of the cast structure of carbon steel grade ОС (ДСТУ ГОСТ 4728:2014) after the completion of its crystallization with a change in a wide range of metal cooling rate during solidification of a continuous
Externí odkaz:
https://doaj.org/article/a1257eb2094743daabc1523476d913f4
Autor:
Opryshko L.V., Golovnyak T.V.
Publikováno v:
Металознавство та обробка металів, Vol 26, Iss 1, Pp 49-58 (2020)
For the first time, long-term strength (the main design characteristic of power generating equipment) of metal of hot-rolled boiler tubes manufactured with various reductions on a tube rolling unit with a continuous mill (TPA 30-102) of INTERPIPE NIK
Externí odkaz:
https://doaj.org/article/b9e7c089f9684374a02e21a393528799
Akademický článek
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