Results 21 to 30 of about 613 (113)

Mechanical properties and formability of EN AW-7075 in cold forming processes

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Due to a low density and high tensile strength, the aluminum alloy EN AW 7075 T6 offers a high lightweight potential for structural components. Since its formability is limited at room temperature in the T6 temper state, the potential of this alloy for automotive bodies is only utilizable by adapted deep drawing processes.
Behrens, B.-A.   +5 more
openaire   +1 more source

Effects of laser-beam diameter on melt pool characteristics and grain formation in Fe-3.4 wt%Si alloy made by powder bed fusion

open access: yesJournal of Materials Research and Technology
This study explores the interaction between laser-induced thermal processes and fluid dynamics that govern the formation and morphology of the melt pool during Laser Powder Bed Fusion of Fe-3.4 wt%Si powder.
Ho Sung Jang   +6 more
doaj   +1 more source

Numerical investigation of manufacturing hollow preforms by combining the processes backward cup extrusion and piercing

open access: yesMATEC Web of Conferences, 2016
Hollow or tubular preforms are used to meet lightweight requirements and reduce production costs of cold formed components. In order to increase efficiency of manufacturing, a combined forming process was developed, which will be presented in this paper:
Henry Robinson, Liewald Mathias
doaj   +1 more source

New design of process for cold forging to improve multi-stage gas fitting

open access: yesAdvances in Mechanical Engineering, 2016
This work develops a process that solves the problem of the formation of cracks inside forged gas fittings in the cold forging process that arises from poor forging process design. DEFORM-3D forming software was utilized, and macroscopic experiments with
Han-Sung Huang, Shao-Yi Hsia
doaj   +1 more source

The influence of process parameters on the temperature development in the forming zone [PDF]

open access: yesMATEC Web of Conferences, 2018
Cold metal forming is a fast and economical way of producing a wide range of precise components. Its profitability mainly depends on part quality, process stability and service intervals of tools.
Tröber Philipp   +5 more
doaj   +1 more source

Analysis of Forming Behavior in Cold Forging of AISI 1010 Steel Using Artificial Neural Network

open access: yesMetals, 2020
Cold forged parts are mainly employed in automotive and aerospace assemblies, and strength plays an essential role in such applications. Backward extrusion is one such process in cold forging for the production of axisymmetrical cup-like parts, which is ...
Praveenkumar M. Petkar   +5 more
doaj   +1 more source

Damage Simulation of Pre-Forming V-Neck Plates with Variations in Material Type, Time and Temperature Using the Taguchi Method

open access: yesJournal of Mechanical Engineering Science and Technology, 2018
In metal forming, damage can be caused by several factors: load on the workpiece, initial heating temperature, and temperature due to the friction between the die and the material for pre-forming.
Avita Ayu Permanasari   +3 more
doaj   +1 more source

Cold thread Forming – the chipless alternative for high resistant internal threads

open access: yesMATEC Web of Conferences, 2018
In the area of construction and mechanical engineering the designers and production engineers very often do have the task to produce high resistant connections with the possibility of assembling and de assembling parts in a wide range of different ...
Heiler Roland
doaj   +1 more source

Method for Controlling Edge Wave Defects of Parts during Roll Forming of High-Strength Steel

open access: yesMetals, 2021
Cold roll forming is suitable for sheet metal processing and can provide a new method for the production and processing of anti-collision beams for commercial vehicles. In order to accurately control the edge wave defects of the parts in the roll forming
Ce Liang   +3 more
doaj   +1 more source

THERMAL EFFECT ANALYSIS OF ROLLING FRICTION IN HIGH SPEED COLD ROLL-BEATING FORMING

open access: yesJixie qiangdu, 2018
High-speed cold forming is a complex forming process coupling under multi factors, which has the rolling friction affecting the fluidity of the workpiece metal, and then affecting the quality and performance of the forming parts.
LI YuXi   +4 more
doaj  

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