Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenching
A novel cyclic quenching (CQ) and austenite reverse transformation (ART) was proposed for a Fe-0.25C-3.98Mn-1.22Al-0.20Si-0.19Mo-0.03Nb (wt.%) Mo-Nb microalloyed medium-Mn TRIP steel to improve strength and ductility. The results show that after twice cyclic quenching and ART exhibited optimum compr...
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Format: | Article |
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The Netherlands Press
2019-07-01
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Series: | Metallurgical & Materials Engineering |
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Online Access: | https://metall-mater-eng.com/index.php/home/article/view/426 |
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author | Chunquan Liu Qichun Peng Zhengliang Xue |
author_facet | Chunquan Liu Qichun Peng Zhengliang Xue |
author_sort | Chunquan Liu |
collection | DOAJ |
description | A novel cyclic quenching (CQ) and austenite reverse transformation (ART) was proposed for a Fe-0.25C-3.98Mn-1.22Al-0.20Si-0.19Mo-0.03Nb (wt.%) Mo-Nb microalloyed medium-Mn TRIP steel to improve strength and ductility. The results show that after twice cyclic quenching and ART exhibited optimum comprehensive properties, characterized by an ultimate tensile strength of 838 MPa, a total elongation of 90.8%, a product of strength and elongation (PSE) of 76.1 GPa·%, and the volume fraction of austenite of approximately 62 vol.%. |
first_indexed | 2024-04-11T02:21:47Z |
format | Article |
id | doaj.art-9da4875b6a204775a5b11048c657fece |
institution | Directory Open Access Journal |
issn | 2217-8961 |
language | English |
last_indexed | 2024-04-11T02:21:47Z |
publishDate | 2019-07-01 |
publisher | The Netherlands Press |
record_format | Article |
series | Metallurgical & Materials Engineering |
spelling | doaj.art-9da4875b6a204775a5b11048c657fece2023-01-02T23:39:54ZengThe Netherlands PressMetallurgical & Materials Engineering2217-89612019-07-0125213914610.30544/426426Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenchingChunquan Liu0Qichun Peng1Zhengliang Xue2The State Key Laboratory of Refractories and Metallurgy, Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education, Wuhan University of Science and Technology, Wuhan 430081, ChinaThe State Key Laboratory of Refractories and Metallurgy, Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education, Wuhan University of Science and Technology, Wuhan 430081, ChinaThe State Key Laboratory of Refractories and Metallurgy, Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education, Wuhan University of Science and Technology, Wuhan 430081, ChinaA novel cyclic quenching (CQ) and austenite reverse transformation (ART) was proposed for a Fe-0.25C-3.98Mn-1.22Al-0.20Si-0.19Mo-0.03Nb (wt.%) Mo-Nb microalloyed medium-Mn TRIP steel to improve strength and ductility. The results show that after twice cyclic quenching and ART exhibited optimum comprehensive properties, characterized by an ultimate tensile strength of 838 MPa, a total elongation of 90.8%, a product of strength and elongation (PSE) of 76.1 GPa·%, and the volume fraction of austenite of approximately 62 vol.%.https://metall-mater-eng.com/index.php/home/article/view/426medium Mn steelMo-Nb microalloyedcyclic quenchingaustenite reverse transformationaustenite stability |
spellingShingle | Chunquan Liu Qichun Peng Zhengliang Xue Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenching Metallurgical & Materials Engineering medium Mn steel Mo-Nb microalloyed cyclic quenching austenite reverse transformation austenite stability |
title | Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenching |
title_full | Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenching |
title_fullStr | Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenching |
title_full_unstemmed | Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenching |
title_short | Microstructure and mechanical properties of Mo-Nb microalloyed medium Manganese trip Steel by cyclic quenching |
title_sort | microstructure and mechanical properties of mo nb microalloyed medium manganese trip steel by cyclic quenching |
topic | medium Mn steel Mo-Nb microalloyed cyclic quenching austenite reverse transformation austenite stability |
url | https://metall-mater-eng.com/index.php/home/article/view/426 |
work_keys_str_mv | AT chunquanliu microstructureandmechanicalpropertiesofmonbmicroalloyedmediummanganesetripsteelbycyclicquenching AT qichunpeng microstructureandmechanicalpropertiesofmonbmicroalloyedmediummanganesetripsteelbycyclicquenching AT zhengliangxue microstructureandmechanicalpropertiesofmonbmicroalloyedmediummanganesetripsteelbycyclicquenching |