YS Lee, SU Lee, CJ Van Tyne, BD Joo… - Journal of Materials …, 2011 - Elsevier
Large cast ingots often contain defects or undesirable microstructural features, such as voids and zones related to casting. Some of these features can remain after hot open die forging …
K Chen, Y Yang, G Shao, K Liu - Computational Materials Science, 2012 - Elsevier
A mathematical methodology for analyzing void closure in the forging process of steel ingot with a large size was proposed from the view of strain function. A numerical simulation of the …
OE Markov, IS Aliiev, LI Aliieva… - Journal of Chemical …, 2020 - researchgate.net
ABSTRACT A stress-strain state and a resize of an axial defect during upsetting have been studied in the article. Theoretical research based on a FEM has been conducted. We …
The paper presents an analysis of material flow kinematics in the forging process of Ni–Fe– Mo alloy, with regard to eliminating casting defects. The as-delivered alloy was examined …
M Wojtaszek, P Chyła, T Śleboda… - Archives of Metallurgy …, 2012 - psjd.icm.edu.pl
This work was focused on the design of hot forging process for a selected element of Ni-Mo- Fe alloy. The research included numerical FEM simulation, testing in industrial conditions as …
W pracy przedstawiono analizę numeryczną procesu wydłużania swobodnego wlewka o masie 16 Mg pod kątem oceny zamykania się wad, celowo wprowadzonych w wybranych …
J Sińczak, A Łukaszek-Sołek, P Skubisz… - Hutnik, Wiadomości …, 2009 - infona.pl
W pracy przedstawiono analizę procesu wydłużania swobodnego wlewka o masie 16 Mg pod kątem oceny wpływu rozkładu odkształceń na zamykanie wewnętrznych pustek przy …
OE Markov, NA Rudenko, IA Grachov… - Applied Mechanics …, 2016 - Trans Tech Publ
A stress-strain state and a resize of an axial defect during upsetting have been investigated in the article. Theoretical research based on a FEM has been conducted. The upsetting of …
Запропоновано метод кування заготовок, який має на меті осадження профільованих злитків. Запропоновано методику теоретичного дослідження залежностей зменшення …