Results 51 to 60 of about 45,941 (210)

Vanadium Effect on a Medium Carbon Forging Steel

open access: yesMetals, 2016
In the present work the influence of vanadium on the hardenability and the bainitic transformation of a medium carbon steel is analyzed. While V in solid solution enhances the former, it hardly affects bainitic transformation.
Carlos Garcia-Mateo   +4 more
doaj   +1 more source

Modelling of forging processes assisted by piezoelectric actuators : principles and experimental validation [PDF]

open access: yes, 2014
This paper presents the modelling of a forging processes assisted by a piezoelectric actuator (PA), which is used to generate specific low frequency vibration waveforms.
NGUYEN, Thanh Hung   +6 more
core  

Behavior of asymmetric deformation of rod in locally-lateral upsetting

open access: yesMechanical Engineering Journal, 2016
In multi-stage closed die forging, an optimum shape of a preform is required to economically manufacture more complicate and precise products. This preform promotes to distribute an appropriate volume, and it helps to reduce material loss and forging ...
Takashi NOMURA   +3 more
doaj   +1 more source

The Results of Studying the Technique of Making Golden Horde Products Made of Non-Ferrous Metals (from the Collection of the Volgograd Regional Museum of Local Lore)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2019
Introduction. The article is devoted to the results of tracing research of things made of non-ferrous metals from the collections of Tsarevskoe, Vodyanskoe, and Mechetnoe settlements, stored in the funds of the Volgograd regional museum of local lore.
Kseniya S. Kovaleva
doaj   +1 more source

Enhancing data representation in forging processes: Investigating discretization and R-adaptivity strategies with Proper Orthogonal Decomposition reduction [PDF]

open access: yes
Effective data reduction techniques are crucial for enhancing computational efficiency in complex industrial processes such as forging. In this study, we investigate various discretization and mesh adaptivity strategies using Proper Orthogonal ...
DURAND, Camille   +3 more
core   +1 more source

Progressive wave: a new multisource vibration technique to assist forming processes - kinematic study, simulation results and design proposition [PDF]

open access: yes, 2013
Use of vibration in the forming process has already shown numerous advantages in the improvement of mechanical and surface properties of workpiece such as good surface or less friction between die and workpiece.
NGUYEN, Thanh Hung   +5 more
core  

Characterization of tool clamping conditions in forging hammers

open access: yes, 2022
The present work addresses the topic of die clamping at the forging hammer in the context of the definition of a current requirement profile as well as the evaluation of individual influencing variables on the clamping process.
Robert Tehel   +7 more
core   +1 more source

Nanoforging – Innovation in three-dimensional processing and shaping of nanoscaled structures

open access: yesBeilstein Journal of Nanotechnology, 2014
Background: This paper describes the shaping of freestanding objects out of metallic structures in the nano- and submicron size. The technique used, called nanoforging, is very similar to the macroscopic forging process.Results: With spring actuated ...
Andreas Landefeld, Joachim Rösler
doaj   +1 more source

The Effect of Silicon Deficiency on Material Properties of Noduar Cast Iron [PDF]

open access: yesOUSL Journal
The brittle failure of a crankshaft was investigated. The chemical composition and material properties of the crankshaft were analyzed. The hardness profile indicated that the manufacturer used the crankshaft as cast without heat treatment.
S.D. Rasika Perera
doaj   +1 more source

Forging plant OJSC «MAZ». 70 years of history and prospects of development

open access: yesЛитьë и металлургия, 2019
The data on the history of the formation and development of forging and blank production, reorganization of departments and sections of the forging plant at OJSC «MAZ» are given. The technologies of shaping and forging used in press – forging and thermal
P. S. Gurchenko   +2 more
doaj   +1 more source

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