Zobrazeno 1 - 10
of 9 716
pro vyhledávání: '"Ingot"'
Publikováno v:
Teshugang, Vol 45, Iss 3, Pp 1-4 (2024)
Based on the current quality situation of ESR bearing steel for passenger railway and wagons in China, the grade 8620 steel bars with diameters between 60 mm and 120 mm are produced with the process as follows:70 t EAF(HotMetal+Scrap)→LF→
Externí odkaz:
https://doaj.org/article/5ee7865f0d9347928e26683b0861aea6
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3489-3508 (2024)
In the present work, the impact of hot top geometry and thermal history on the Columnar-to-Equiaxed Transition (CET) point, of a 12 MT steel ingot was determined using finite element modeling. Experimental validation of the model was conducted on an
Externí odkaz:
https://doaj.org/article/6ea1b4a375f94c868b662e13e12f43f1
Publikováno v:
工程科学学报, Vol 46, Iss 4, Pp 715-722 (2024)
This paper investigated the effect of calcium treatment on the sulfide morphology of 303-ton 16Mn tube sheet ingots through industrial experiments. The defects in forgings without calcium treatment were mainly distributed axially near the top of the
Externí odkaz:
https://doaj.org/article/a4a62c043d85411fad716d95b87288e1
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 2, Pp 60-71 (2024)
Ultra-high strength aluminum alloy has achieved extensive application in the nuclear,aerospace,and aviation industries because of its high specific strength and low density. The fifth generation of ultra-high strength aluminum alloy has been prod
Externí odkaz:
https://doaj.org/article/19fdd8b5c5b5412184085b439d38f08f
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 2363-2375 (2024)
Based on the simulation results of ProCAST software for the filling and solidification process, the formation mechanism of the VIM electrode ingot's pipe and porosities and the influence of the casting process on the formation of electrode shrinkage
Externí odkaz:
https://doaj.org/article/e799b8858fa9471bbaaab573732ab823
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 300-315 (2024)
The development and research of high strength and conductivity materials are essential for the advancement of high-field magnets, including pulsed magnets. This study investigates the effect of electromagnetic fields on the solidification casting of
Externí odkaz:
https://doaj.org/article/0d27b17866e345ebba53c0ae65157e94
Publikováno v:
Metalurgija, Vol 63, Iss 1, Pp 21-24 (2024)
The rare earth metal ingots obtained by molten salt electrolysis method have oxide layers, salt layers, and other impurities on the surface, which require polishing processing. However, currently, manual polishing processing has problems such as low
Externí odkaz:
https://doaj.org/article/cdeb8fcd898b46519b1bbb28062a9ccf
Publikováno v:
Metalurgija, Vol 63, Iss 1, Pp 133-136 (2024)
Aiming at the problems of low grinding efficiency and difficulty in ensuring grinding uniformity of rare earth metal ingots, a rare earth metal ingot grinding system was designed. Based on Creo software and ANSYS/Workbench software, the kinematics an
Externí odkaz:
https://doaj.org/article/e8d84c88ebd84b12ad0fd38892fc70a3
Autor:
Natalya B. Krylasova
Publikováno v:
Археология евразийских степей, Vol 5, Pp 114-123 (2023)
A great number of casts for ingot making are to be found on the territory of the Perm region. In the Middle Ages copper was widely mined and alloyed for further use in brass and bronze objects here. The casts served as a standard form of metal for bu
Externí odkaz:
https://doaj.org/article/f61c031fed30438baa57dd9bd92233e3
Publikováno v:
Metals, Vol 14, Iss 7, p 753 (2024)
In this work, a novel internal heat absorption technology using inorganic material rods is employed during the solidification process of steel ingots, aiming to control their solidification and improve the quality of the final product. The study inve
Externí odkaz:
https://doaj.org/article/e3589c7000cf4317bfc06a658676cb98