Results 21 to 30 of about 27,261 (261)

Mechanical Behaviour of Conventional Materials at Experimental Conditions of Deep Drawing Technological Process

open access: yesJournal of Theoretical and Applied Mechanics, 2012
The paper deals with experimental investigations on the me- chanical behaviour of body-centred-cubic (BCC) and face-centred-cubic (FCC)-conventionally structured sheet metalic-metalic materials under stress-strain conditions of a deep drawing process determined by a coeffi- cient close to the limiting one for Steel 08 and punch diameter of 50 mm.
N. Nikolov   +2 more
openaire   +1 more source

Increasing the Deep Drawability of Al-1050 Aluminum Sheet using Multi-Point Blank Holder [PDF]

open access: yesMetalurgija, 2006
Aluminum alloys have been widely used in the fields of automobile and aerospace industries. Due to their bad cold-formability in deep drawing, a lot of forming methods have been implemented to increase the drawing height and the limiting drawing rate ...
Gavas, M.
doaj  

Improving the formability of magnesium by cushion-ram-pulsation

open access: yesMATEC Web of Conferences, 2018
The application of forming processes using lightweight magnesium alloys is known to be difficult with regard to minor formability caused by a small number of active slip systems, especially at low temperatures. However, a new approach for deep drawing at
Rautenstrauch Anja   +8 more
doaj   +1 more source

Enhancement of drawability of cryorolled AA5083 alloy sheets by hydroforming

open access: yesJournal of Materials Research and Technology, 2019
In this paper, an attempt has been made to enhance formability of cryorolled AA5083 alloy sheets (annealed at 275 °C for 15 min) in deep drawing of flat bottom square cup-shaped parts by hydroforming.
Fitsum Taye Feyissa   +1 more
doaj   +1 more source

Multi Draw Radius Die Design for Increases in Limiting Drawing Ratio

open access: yesMetals, 2020
As a major sheet metal process for fabricating cup or box shapes, the deep drawing process is commonly applied in various industrial fields, such as those involving the manufacture of household utensils, medical equipment, electronics, and automobile ...
Wiriyakorn Phanitwong   +1 more
doaj   +1 more source

A Comparative Simulation Study on Springback and Formability Square Cups: Hydromechanical vs. Conditional Deep Drawing

open access: yesJournal of Machine Engineering
This paper presents a comparative simulation study on springback and formability in square cup manufacturing using Conventional (CDD) and Hydromechanical Deep Drawing (HMDD).
Quang Vu Duc
doaj   +1 more source

Thermomechanical Treatment of Martensitic Stainless Steels Sheets and Its Effects on Their Deep Drawability and Resulting Hardness in Press Hardening

open access: yesMetals, 2020
The deep drawability of three Martensitic Stainless Steels (MSS) alloys under conventional press hardening thermomechanical process conditions was investigated. The three alloys differ in the content of the main elements C and Cr.
Enrique Meza-García   +5 more
doaj   +1 more source

STUDY OF THE STRESS AND STRAIN DISTRIBUTION DURING DEEP DRAWING AND IRONING PROCESS OF METALS WITH A CIRCULAR PROFILED DIE

open access: yesDiyala Journal of Engineering Sciences, 2009
In this study a numerical procedure was proposed for the design of deep drawing process using finite element method (F.E.M) through program code (ANSYS 5.4) simplified 2-D ax symmetric model of cylindrical cup are been developed. This work aims to study
Saad Faris
doaj   +1 more source

Studying Formability Limits By Combining Conventional and Incremental Sheet Forming Process

open access: yesChinese Journal of Mechanical Engineering, 2021
In this work it is assessed the potential of combining conventional and incremental sheet forming processes in a same sheet of metal. This so-called hybrid forming approach is performed through the manufacture of a pre-forming by conventional forming ...
Fabio Andre Lora   +3 more
doaj   +1 more source

Carbon Nanotori Reinforced Lubricants in Plastic Deformation Processes

open access: yesLubricants, 2022
This research presents the effects of carbon nanotori structures (CNst) dispersed as reinforcement for metal-working and metal-forming lubricants. Synthetic (SL) and deep drawing (DD) nanolubricants were prepared following a two-step method at 0.01 wt.%,
Jose Jaime Taha-Tijerina   +3 more
doaj   +1 more source

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