Microstructure and mechanical properties of gas metal arc welded CoCrFeMnNi joints using a 308 stainless steel filler metal
Jiajia Shen,Rita Gonçalves,Yeon Taek Choi,João G. Lopes,J. Yang,Norbert Schell,Hyoung Seop Kim,Jp Oliveira +7 more
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In this article , gas metal arc welding of a CoCrFeMnNi high entropy alloy was performed using 308 stainless steel filler wire, and the microstructure evolution and mechanical properties of the welded joints were investigated.About:
This article is published in Scripta Materialia.The article was published on 2022-09-01 and is currently open access. It has received 54 citations till now. The article focuses on the topics: Microstructure & Welding.read more
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Interfacial microstructure and strengthening mechanism of dissimilar laser al/steel joint via a porous high entropy alloy coating
TL;DR: In this article , a porous high entropy alloy (HEA) coating was prepared on a steel surface by vacuum sintering, and the coating was then used as a transition layer during dissimilar laser joining of Al to steel.
Journal ArticleDOI
Microstructure and mechanical properties of multi-scale α-Fe reinforced Cu–Fe composite produced by vacuum suction casting
TL;DR: In this paper , the evolution of microstructure and properties of the composites during cold rolling and aging processes was analyzed, and the suction-casted Cu-Fe composite had better mechanical properties, with microhardness, tensile strength and elongation of 148 HV, 526 MPa and 23.7%, respectively.
Journal ArticleDOI
Unveiling the microstructure evolution and mechanical properties of submerged friction stir welded joint of fine-grained NiCoCr medium entropy alloy
Guoqiang Huang,T. H. Chou,S.F. Liu,Bo Xiao,Jia Ju,Jieliang Gan,J.X. Yang,C. Y. Lu,Fanqiang Meng +8 more
TL;DR: In this paper , the feasibility and effectiveness of submerged friction stir welding (SFSW) in welding of FG NiCoCr medium-entropy alloy (MEA) without losing its original superior strength-ductility combination was demonstrated.
Journal ArticleDOI
Interfacial Microstructure and Strengthening Mechanism of Dissimilar Laser Al/Steel Joint Via a Porous High Entropy Alloy Coating
Min Zheng,Jin Yang,Jiayi Xu,Jiawei Jiang,Hua Zhang,João Pedro Oliveira,Xueqi Lv,Jingling Xue,Zhuguo Li +8 more
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Mechanical and fatigue properties of hybrid laser welded A7N01 alloy with repairing for railway vehicles
TL;DR: In this article , the surface integrity of the welded zone before and after repairing was evaluated by various characterization methods in terms of the microstructures, tensile and fatigue properties.
References
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Nanostructured High-Entropy Alloys with Multiple Principal Elements: Novel Alloy Design Concepts and Outcomes
Jien-Wei Yeh,Swe-Kai Chen,Su-Jien Lin,Jon-Yiew Gan,Tsung-Shune Chin,Tsung-Shune Chin,Tao-Tsung Shun,Chun-Huei Tsau,Shou-Yi Chang +8 more
TL;DR: A new approach for the design of alloys is presented in this paper, where high-entropy alloys with multi-principal elements were synthesized using well-developed processing technologies.
Journal ArticleDOI
Microstructural development in equiatomic multicomponent alloys
Brian Cantor,Brian Cantor,I.T.H. Chang,I.T.H. Chang,P. Knight,P. Knight,A.J.B. Vincent,A.J.B. Vincent +7 more
TL;DR: In this paper, it was shown that the confusion principle does not apply, and other factors are more important in promoting glass formation of late transition metal rich multicomponent alloys.
Journal ArticleDOI
Two-dimensional detector software: From real detector to idealised image or two-theta scan
TL;DR: Calibration methods and software have been developed for single crystal diffraction experiments, using both approaches for calibrate, and apply corrections, to obtain accurate angle and intensity information.
Journal ArticleDOI
A fracture-resistant high-entropy alloy for cryogenic applications
Bernd Gludovatz,Anton Hohenwarter,Dhiraj Catoor,Edwin H. Chang,Easo P. George,Easo P. George,Robert O. Ritchie,Robert O. Ritchie +7 more
TL;DR: This work examined a five-element high-entropy alloy, CrMnFeCoNi, which forms a single-phase face-centered cubic solid solution, and found it to have exceptional damage tolerance with tensile strengths above 1 GPa and fracture toughness values exceeding 200 MPa·m1/2.
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GSAS-II: the genesis of a modern open-source all purpose crystallography software package
TL;DR: The newly developed GSAS-II software is a general purpose package for data reduction, structure solution and structure refinement that can be used with both single-crystal and powder diffraction data from both neutron and X-ray sources, including laboratory and synchrotron sources, collected on both two- and one-dimensional detectors.
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