X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal

In the present work, residual stresses in nickel-based (Ni 625) superalloy weld metal of a 9%Ni steel-welded joint were measured by X-ray diffraction (XRD). This technique presents some difficulties in performing measurements in coarse and preferentially oriented weld metal microstructures. It is pr...

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Main Authors: Vladimir Ivanovitch Monine, João da Cruz Payão Filho, Rodrigo Stohler Gonzaga, Elisa Kimus Dias Passos, Joaquim Teixeira de Assis
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2018/8986423
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author Vladimir Ivanovitch Monine
João da Cruz Payão Filho
Rodrigo Stohler Gonzaga
Elisa Kimus Dias Passos
Joaquim Teixeira de Assis
author_facet Vladimir Ivanovitch Monine
João da Cruz Payão Filho
Rodrigo Stohler Gonzaga
Elisa Kimus Dias Passos
Joaquim Teixeira de Assis
author_sort Vladimir Ivanovitch Monine
collection DOAJ
description In the present work, residual stresses in nickel-based (Ni 625) superalloy weld metal of a 9%Ni steel-welded joint were measured by X-ray diffraction (XRD). This technique presents some difficulties in performing measurements in coarse and preferentially oriented weld metal microstructures. It is proposed a preliminary surface treatment by rotating steel wire brushing to perform the stress analysis through XRD technique possible for this kind of material. Stress measurements with proposed XRD technique showed that the stress state in Ni 625 weld metal on the outside surface of the welded joint is characterised by tensile stresses in the transverse and longitudinal directions, while compressive transverse and tensile longitudinal residual stresses are developed in the root pass region.
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institution Kabale University
issn 1687-8434
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language English
publishDate 2018-01-01
publisher Wiley
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series Advances in Materials Science and Engineering
spelling doaj-art-8e5e38a929ee4ef396ad53c551a060422025-02-03T01:23:58ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422018-01-01201810.1155/2018/89864238986423X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld MetalVladimir Ivanovitch Monine0João da Cruz Payão Filho1Rodrigo Stohler Gonzaga2Elisa Kimus Dias Passos3Joaquim Teixeira de Assis4Metallurgical and Materials Program, Universidade Federal do Rio de Janeiro, Av. Horácio Macedo 2030, Cidade Universitária, 68505 Rio de Janeiro, BrazilMetallurgical and Materials Program, Universidade Federal do Rio de Janeiro, Av. Horácio Macedo 2030, Cidade Universitária, 68505 Rio de Janeiro, BrazilMetallurgical and Materials Program, Universidade Federal do Rio de Janeiro, Av. Horácio Macedo 2030, Cidade Universitária, 68505 Rio de Janeiro, BrazilMetallurgical and Materials Program, Universidade Federal do Rio de Janeiro, Av. Horácio Macedo 2030, Cidade Universitária, 68505 Rio de Janeiro, BrazilMechanical Engineering Department, Instituto Politécnico de Nova Friburgo, Universidade do Estado do Rio de Janeirio, Rua Bonfim 25, Vila Amélia, 28625-570 Nova Friburgo, RJ, BrazilIn the present work, residual stresses in nickel-based (Ni 625) superalloy weld metal of a 9%Ni steel-welded joint were measured by X-ray diffraction (XRD). This technique presents some difficulties in performing measurements in coarse and preferentially oriented weld metal microstructures. It is proposed a preliminary surface treatment by rotating steel wire brushing to perform the stress analysis through XRD technique possible for this kind of material. Stress measurements with proposed XRD technique showed that the stress state in Ni 625 weld metal on the outside surface of the welded joint is characterised by tensile stresses in the transverse and longitudinal directions, while compressive transverse and tensile longitudinal residual stresses are developed in the root pass region.http://dx.doi.org/10.1155/2018/8986423
spellingShingle Vladimir Ivanovitch Monine
João da Cruz Payão Filho
Rodrigo Stohler Gonzaga
Elisa Kimus Dias Passos
Joaquim Teixeira de Assis
X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal
Advances in Materials Science and Engineering
title X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal
title_full X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal
title_fullStr X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal
title_full_unstemmed X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal
title_short X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal
title_sort x ray diffraction technique for residual stress measurement in nicrmo alloy weld metal
url http://dx.doi.org/10.1155/2018/8986423
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AT rodrigostohlergonzaga xraydiffractiontechniqueforresidualstressmeasurementinnicrmoalloyweldmetal
AT elisakimusdiaspassos xraydiffractiontechniqueforresidualstressmeasurementinnicrmoalloyweldmetal
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