Effect of rotational speed and double-sided welding in friction stir–welded dissimilar joints of aluminum alloy and steel

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

Standard

Effect of rotational speed and double-sided welding in friction stir–welded dissimilar joints of aluminum alloy and steel. / Bergmann, Luciano A.; Batistão, Bruna Fernanda; de Alcântara, Nelson Guedes et al.
in: Welding in the World, Jahrgang 66, Nr. 9, 01.09.2022, S. 1747-1756.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

Harvard

APA

Vancouver

Bergmann LA, Batistão BF, de Alcântara NG, Gargarella P, Klusemann B. Effect of rotational speed and double-sided welding in friction stir–welded dissimilar joints of aluminum alloy and steel. Welding in the World. 2022 Sep 1;66(9):1747-1756. doi: 10.1007/s40194-022-01333-1

Bibtex

@article{9c09019ba1054fbbb848bba715b73def,
title = "Effect of rotational speed and double-sided welding in friction stir–welded dissimilar joints of aluminum alloy and steel",
abstract = "The effect of tool rotational speed and double-sided welding in friction stir welding of aluminum alloy AA5083 and GL A36 steel was investigated. Defect-free joints were obtained in single- and double-sided welding using a rotational speed of 300 rpm. The increase in rotational speed or the application of double-sided welding increased the amount of dispersed steel particles in the aluminum stir zone, which stimulated void formation in the joint. In spite of the grain refinement in the stir zone, hardness is similar for all weld zones of the aluminum alloy, increasing significantly just in the steel near the weld interface due to severe work hardening. Besides this, the studied rotational speeds and double-sided welding did not exert any significant influence on the tensile strength of the joints, despite that a symmetric joint configuration with the welding through the full material thickness is guaranteed in the double-sided welding. The formation of intermetallic compound (IMC) layers is observed due to interdiffusion in the aluminum/steel interface. Investigations via scanning electron microscopy and energy-dispersive X-ray spectroscopy reveal that the IMC layer with 300–400 nm thickness is composed of Fe2Al5 or FeAl3 throughout the entire weld interface.",
keywords = "Aluminum alloy, Double-sided welding, Friction stir welding, GL A36 steel, Engineering",
author = "Bergmann, {Luciano A.} and Batist{\~a}o, {Bruna Fernanda} and {de Alc{\^a}ntara}, {Nelson Guedes} and Piter Gargarella and Benjamin Klusemann",
note = "Publisher Copyright: {\textcopyright} 2022, International Institute of Welding.",
year = "2022",
month = sep,
day = "1",
doi = "10.1007/s40194-022-01333-1",
language = "English",
volume = "66",
pages = "1747--1756",
journal = "Welding in the World",
issn = "0043-2288",
publisher = "Springer",
number = "9",

}

RIS

TY - JOUR

T1 - Effect of rotational speed and double-sided welding in friction stir–welded dissimilar joints of aluminum alloy and steel

AU - Bergmann, Luciano A.

AU - Batistão, Bruna Fernanda

AU - de Alcântara, Nelson Guedes

AU - Gargarella, Piter

AU - Klusemann, Benjamin

N1 - Publisher Copyright: © 2022, International Institute of Welding.

PY - 2022/9/1

Y1 - 2022/9/1

N2 - The effect of tool rotational speed and double-sided welding in friction stir welding of aluminum alloy AA5083 and GL A36 steel was investigated. Defect-free joints were obtained in single- and double-sided welding using a rotational speed of 300 rpm. The increase in rotational speed or the application of double-sided welding increased the amount of dispersed steel particles in the aluminum stir zone, which stimulated void formation in the joint. In spite of the grain refinement in the stir zone, hardness is similar for all weld zones of the aluminum alloy, increasing significantly just in the steel near the weld interface due to severe work hardening. Besides this, the studied rotational speeds and double-sided welding did not exert any significant influence on the tensile strength of the joints, despite that a symmetric joint configuration with the welding through the full material thickness is guaranteed in the double-sided welding. The formation of intermetallic compound (IMC) layers is observed due to interdiffusion in the aluminum/steel interface. Investigations via scanning electron microscopy and energy-dispersive X-ray spectroscopy reveal that the IMC layer with 300–400 nm thickness is composed of Fe2Al5 or FeAl3 throughout the entire weld interface.

AB - The effect of tool rotational speed and double-sided welding in friction stir welding of aluminum alloy AA5083 and GL A36 steel was investigated. Defect-free joints were obtained in single- and double-sided welding using a rotational speed of 300 rpm. The increase in rotational speed or the application of double-sided welding increased the amount of dispersed steel particles in the aluminum stir zone, which stimulated void formation in the joint. In spite of the grain refinement in the stir zone, hardness is similar for all weld zones of the aluminum alloy, increasing significantly just in the steel near the weld interface due to severe work hardening. Besides this, the studied rotational speeds and double-sided welding did not exert any significant influence on the tensile strength of the joints, despite that a symmetric joint configuration with the welding through the full material thickness is guaranteed in the double-sided welding. The formation of intermetallic compound (IMC) layers is observed due to interdiffusion in the aluminum/steel interface. Investigations via scanning electron microscopy and energy-dispersive X-ray spectroscopy reveal that the IMC layer with 300–400 nm thickness is composed of Fe2Al5 or FeAl3 throughout the entire weld interface.

KW - Aluminum alloy

KW - Double-sided welding

KW - Friction stir welding

KW - GL A36 steel

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=85133088998&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/7786b917-540f-3f12-9fea-e3f7df2cde37/

U2 - 10.1007/s40194-022-01333-1

DO - 10.1007/s40194-022-01333-1

M3 - Journal articles

AN - SCOPUS:85133088998

VL - 66

SP - 1747

EP - 1756

JO - Welding in the World

JF - Welding in the World

SN - 0043-2288

IS - 9

ER -

DOI