Process Development for Wire-based Laser Metal Deposition of 5087 Aluminium alloy by using Fibre Laser

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Process Development for Wire-based Laser Metal Deposition of 5087 Aluminium alloy by using Fibre Laser. / Frönd, Martin; Riekehr, Stefan; Kashaev, Nikolai et al.

In: Journal of Manufacturing Processes, Vol. 34, No. Part A, 34, 08.2018, p. 721-732.

Research output: Journal contributionsJournal articlesResearchpeer-review

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@article{aba3bd48a3384c088ecc5c99025b50ed,
title = "Process Development for Wire-based Laser Metal Deposition of 5087 Aluminium alloy by using Fibre Laser",
abstract = "In recent decades, laser metal deposition, as a part of additive manufacturing, developed into a promising methodology in industrial fields. In recent years, there has been an increased interest in the processability of lightweight high-strength structural materials, such as aluminium alloys. However, in terms of wire-based laser metal deposition, there is still a lack of knowledge with regard to the processability of aluminium alloys. In this research, the process development for wire-based laser metal deposition of a 5087 aluminium alloy (AlMg4.5MnZr) has been conducted. It is observed that pre-heating is beneficial in terms of porosity and distortion reduction. Within optimized parameter ranges, it is possible to control the geometric shape, dilution, and aspect ratios of the deposited layers in a systematic way. Accordingly, defect-free layers with tailored geometrical features can be processed and adapted to specific process requirements.",
keywords = "Engineering, Additive manufacturing technology, processing, laser metal deposition, Microstructure, tailoring geometrical shape, Additive manufacturing, laser metal deposition, Aluminium alloy, Microstructure, processing",
author = "Martin Fr{\"o}nd and Stefan Riekehr and Nikolai Kashaev and Benjamin Klusemann and Josephin Enz",
year = "2018",
month = aug,
doi = "10.1016/j.jmapro.2018.06.033",
language = "English",
volume = "34",
pages = "721--732",
journal = "Journal of Manufacturing Processes",
issn = "1526-6125",
publisher = "Elsevier Ltd",
number = "Part A",

}

RIS

TY - JOUR

T1 - Process Development for Wire-based Laser Metal Deposition of 5087 Aluminium alloy by using Fibre Laser

AU - Frönd, Martin

AU - Riekehr, Stefan

AU - Kashaev, Nikolai

AU - Klusemann, Benjamin

AU - Enz, Josephin

PY - 2018/8

Y1 - 2018/8

N2 - In recent decades, laser metal deposition, as a part of additive manufacturing, developed into a promising methodology in industrial fields. In recent years, there has been an increased interest in the processability of lightweight high-strength structural materials, such as aluminium alloys. However, in terms of wire-based laser metal deposition, there is still a lack of knowledge with regard to the processability of aluminium alloys. In this research, the process development for wire-based laser metal deposition of a 5087 aluminium alloy (AlMg4.5MnZr) has been conducted. It is observed that pre-heating is beneficial in terms of porosity and distortion reduction. Within optimized parameter ranges, it is possible to control the geometric shape, dilution, and aspect ratios of the deposited layers in a systematic way. Accordingly, defect-free layers with tailored geometrical features can be processed and adapted to specific process requirements.

AB - In recent decades, laser metal deposition, as a part of additive manufacturing, developed into a promising methodology in industrial fields. In recent years, there has been an increased interest in the processability of lightweight high-strength structural materials, such as aluminium alloys. However, in terms of wire-based laser metal deposition, there is still a lack of knowledge with regard to the processability of aluminium alloys. In this research, the process development for wire-based laser metal deposition of a 5087 aluminium alloy (AlMg4.5MnZr) has been conducted. It is observed that pre-heating is beneficial in terms of porosity and distortion reduction. Within optimized parameter ranges, it is possible to control the geometric shape, dilution, and aspect ratios of the deposited layers in a systematic way. Accordingly, defect-free layers with tailored geometrical features can be processed and adapted to specific process requirements.

KW - Engineering

KW - Additive manufacturing technology

KW - processing

KW - laser metal deposition

KW - Microstructure

KW - tailoring geometrical shape

KW - Additive manufacturing

KW - laser metal deposition

KW - Aluminium alloy

KW - Microstructure

KW - processing

UR - http://www.scopus.com/inward/record.url?scp=85050355129&partnerID=8YFLogxK

U2 - 10.1016/j.jmapro.2018.06.033

DO - 10.1016/j.jmapro.2018.06.033

M3 - Journal articles

VL - 34

SP - 721

EP - 732

JO - Journal of Manufacturing Processes

JF - Journal of Manufacturing Processes

SN - 1526-6125

IS - Part A

M1 - 34

ER -