Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A Review

The effects of input heat of different welding processes on the microstructure, corrosion, and mechanical characteristics of welded duplex stainless steel (DSS) are reviewed. Austenitic stainless steel (ASS) is welded using low-heat inputs. However, owing to differences in the physical metallurgy be...

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Main Authors: Ghusoon Ridha Mohammed, Mahadzir Ishak, Syarifah N. Aqida, Hassan A. Abdulhadi
Format: Article
Language:English
Published: MDPI AG 2017-01-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/7/2/39
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author Ghusoon Ridha Mohammed
Mahadzir Ishak
Syarifah N. Aqida
Hassan A. Abdulhadi
author_facet Ghusoon Ridha Mohammed
Mahadzir Ishak
Syarifah N. Aqida
Hassan A. Abdulhadi
author_sort Ghusoon Ridha Mohammed
collection DOAJ
description The effects of input heat of different welding processes on the microstructure, corrosion, and mechanical characteristics of welded duplex stainless steel (DSS) are reviewed. Austenitic stainless steel (ASS) is welded using low-heat inputs. However, owing to differences in the physical metallurgy between ASS and DSS, low-heat inputs should be avoided for DSS. This review highlights the differences in solidification mode and transformation characteristics between ASS and DSS with regard to the heat input in welding processes. Specifically, many studies about the effects of heat energy input in welding process on the pitting corrosion, intergranular stress, stresscorrosion cracking, and mechanical properties of weldments of DSS are reviewed.
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spelling doaj.art-9c98a01a473d4a10b72c8c1630b1c5bc2022-12-21T18:48:28ZengMDPI AGMetals2075-47012017-01-01723910.3390/met7020039met7020039Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A ReviewGhusoon Ridha Mohammed0Mahadzir Ishak1Syarifah N. Aqida2Hassan A. Abdulhadi3Faculty of Mechanical Engineering, University Malaysia Pahang, 26600 Pekan, Pahang, MalaysiaFaculty of Mechanical Engineering, University Malaysia Pahang, 26600 Pekan, Pahang, MalaysiaFaculty of Mechanical Engineering, University Malaysia Pahang, 26600 Pekan, Pahang, MalaysiaFaculty of Mechanical Engineering, University Malaysia Pahang, 26600 Pekan, Pahang, MalaysiaThe effects of input heat of different welding processes on the microstructure, corrosion, and mechanical characteristics of welded duplex stainless steel (DSS) are reviewed. Austenitic stainless steel (ASS) is welded using low-heat inputs. However, owing to differences in the physical metallurgy between ASS and DSS, low-heat inputs should be avoided for DSS. This review highlights the differences in solidification mode and transformation characteristics between ASS and DSS with regard to the heat input in welding processes. Specifically, many studies about the effects of heat energy input in welding process on the pitting corrosion, intergranular stress, stresscorrosion cracking, and mechanical properties of weldments of DSS are reviewed.http://www.mdpi.com/2075-4701/7/2/39duplex stainless steelheat inputpitting corrosionintergranular stressstress corrosion crackingmechanical properties
spellingShingle Ghusoon Ridha Mohammed
Mahadzir Ishak
Syarifah N. Aqida
Hassan A. Abdulhadi
Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A Review
Metals
duplex stainless steel
heat input
pitting corrosion
intergranular stress
stress corrosion cracking
mechanical properties
title Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A Review
title_full Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A Review
title_fullStr Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A Review
title_full_unstemmed Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A Review
title_short Effects of Heat Input on Microstructure, Corrosion and Mechanical Characteristics of Welded Austenitic and Duplex Stainless Steels: A Review
title_sort effects of heat input on microstructure corrosion and mechanical characteristics of welded austenitic and duplex stainless steels a review
topic duplex stainless steel
heat input
pitting corrosion
intergranular stress
stress corrosion cracking
mechanical properties
url http://www.mdpi.com/2075-4701/7/2/39
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