Microstructure, Lattice Strain and Mechanical Properties of Single Phase Multi-component Alloys

Download Microstructure, Lattice Strain and Mechanical Properties of Single Phase Multi-component Alloys PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (113 download)

DOWNLOAD NOW!


Book Synopsis Microstructure, Lattice Strain and Mechanical Properties of Single Phase Multi-component Alloys by : Pramote Thirathipviwat

Download or read book Microstructure, Lattice Strain and Mechanical Properties of Single Phase Multi-component Alloys written by Pramote Thirathipviwat and published by . This book was released on 2019 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Microstructure And Properties Of Materials, Vol 2

Download Microstructure And Properties Of Materials, Vol 2 PDF Online Free

Author :
Publisher : World Scientific Publishing Company
ISBN 13 : 9813105658
Total Pages : 454 pages
Book Rating : 4.8/5 (131 download)

DOWNLOAD NOW!


Book Synopsis Microstructure And Properties Of Materials, Vol 2 by : James C M Li

Download or read book Microstructure And Properties Of Materials, Vol 2 written by James C M Li and published by World Scientific Publishing Company. This book was released on 2000-10-09 with total page 454 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the second volume of an advanced textbook on microstructure and properties of materials. (The first volume is on aluminum alloys, nickel-based superalloys, metal matrix composites, polymer matrix composites, ceramics matrix composites, inorganic glasses, superconducting materials and magnetic materials). It covers titanium alloys, titanium aluminides, iron aluminides, iron and steels, iron-based bulk amorphous alloys and nanocrystalline materials.There are many elementary materials science textbooks, but one can find very few advanced texts suitable for graduate school courses. The contributors to this volume are experts in the subject, and hence, together with the first volume, it is a good text for graduate microstructure courses. It is a rich source of design ideas and applications, and will provide a good understanding of how microstructure affects the properties of materials.Chapter 1, on titanium alloys, covers production, thermomechanical processing, microstructure, mechanical properties and applications. Chapter 2, on titanium aluminides, discusses phase stability, bulk and defect properties, deformation mechanisms of single phase materials and polysynthetically twinned crystals, and interfacial structures and energies between phases of different compositions. Chapter 3, on iron aluminides, reviews the physical and mechanical metallurgy of Fe3Al and FeAl, the two important structural intermetallics. Chapter 4, on iron and steels, presents methodology, microstructure at various levels, strength, ductility and strengthening, toughness and toughening, environmental cracking and design against fracture for many different kinds of steels. Chapter 5, on bulk amorphous alloys, covers the critical cooling rate and the effect of composition on glass formation and the accompanying mechanical and magnetic properties of the glasses. Chapter 6, on nanocrystalline materials, describes the preparation from vapor, liquid and solid states, microstructure including grain boundaries and their junctions, stability with respect to grain growth, particulate consolidation while maintaining the nanoscale microstructure, physical, chemical, mechanical, electric, magnetic and optical properties and applications in cutting tools, superplasticity, coatings, transformers, magnetic recordings, catalysis and hydrogen storage.

Complex Concentrated Alloys (CCAs)

Download Complex Concentrated Alloys (CCAs) PDF Online Free

Author :
Publisher : MDPI
ISBN 13 : 3039434748
Total Pages : 278 pages
Book Rating : 4.0/5 (394 download)

DOWNLOAD NOW!


Book Synopsis Complex Concentrated Alloys (CCAs) by : Sundeep Mukherjee

Download or read book Complex Concentrated Alloys (CCAs) written by Sundeep Mukherjee and published by MDPI. This book was released on 2020-11-04 with total page 278 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is a collection of several unique articles on the current state of research on complex concentrated alloys, as well as their compelling future opportunities in wide ranging applications. Complex concentrated alloys consist of multiple principal elements and represent a new paradigm in structural alloy design. They show a range of exceptional properties that are unachievable in conventional alloys, including high strength–ductility combination, resistance to oxidation, corrosion/wear resistance, and excellent high-temperature properties. The research articles, reviews, and perspectives are intended to provide a wholistic view of this multidisciplinary subject of interest to scientists and engineers.

Microstructure and Mechanical Properties of Structural Metals and Alloys

Download Microstructure and Mechanical Properties of Structural Metals and Alloys PDF Online Free

Author :
Publisher : MDPI
ISBN 13 : 3038975052
Total Pages : 272 pages
Book Rating : 4.0/5 (389 download)

DOWNLOAD NOW!


Book Synopsis Microstructure and Mechanical Properties of Structural Metals and Alloys by : Andrey Belyakov

Download or read book Microstructure and Mechanical Properties of Structural Metals and Alloys written by Andrey Belyakov and published by MDPI. This book was released on 2019-06-24 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt: The papers collected in this special issue clearly reflect the modern research trends in materials science. These fields of specific attention are high-Mn TWIP steels, high-Cr heat resistant steels, aluminum alloys, ultrafine grained materials including those developed by severe plastic deformation, and high-entropy alloys. The major portion of the collected papers is focused on the mechanisms of microstructure evolution and the mechanical properties of metallic materials subjected to various thermo-mechanical, deformation or heat treatments. Another large portion of the studies is aimed on the elaboration of alloying design of advanced steels and alloys. The changes in phase content, transformation and particle precipitation and their effect on the properties are also broadly presented in this collection, including the microstructure/property changes caused by irradiation.

Physics of Strength and Plasticity

Download Physics of Strength and Plasticity PDF Online Free

Author :
Publisher : Mit Press
ISBN 13 : 9780262511698
Total Pages : 430 pages
Book Rating : 4.5/5 (116 download)

DOWNLOAD NOW!


Book Synopsis Physics of Strength and Plasticity by : Ali S. Argon

Download or read book Physics of Strength and Plasticity written by Ali S. Argon and published by Mit Press. This book was released on 2003-02-01 with total page 430 pages. Available in PDF, EPUB and Kindle. Book excerpt: The title of this book is derived from a graduate course in which Professor Egon Orowan presented to M.I.T. students a clear and simple picture of the basic concepts in crystal plasticity and the mechanics of fracture of materials. Since the publication of his pioneering papers on dislocations and atomic mechanisms of fracture in the early 1930's,Professor Orowan has been one of the principal contributors to the field of physics of plasticity and strength. During the past 10 to 15 years, the perfection of many direct experimental methods has caused a great increase of activity in the elucidation of the effects of dislocations on mechanical and physical properties. Equally intensive activity is taking place in the field of physics and mechanics of fracture processes. Professor Ali Argon felt that the retirement of Professor Orowan from the M.I.T. faculty was an appropriate occasion to take stock of the developments in the immediate past and to produce a needed synthesis of this technologically important field. For this purpose he invited 37 of the world's leading figures in the field to contribute theoretical papers of original work. The 17 papers on the Physics of Plasticity fall into two categories: (1) Individual Dislocations and Basic Deformation Mechanisms, and (2) Hardening Mechanisms and Dislocation Dynamics. The 10 papers on the Physics of Strength concentrate on (1) Cracks and Fracture, and (2) Geology.

Advanced Multicomponent Alloys

Download Advanced Multicomponent Alloys PDF Online Free

Author :
Publisher : Springer Nature
ISBN 13 : 9811947430
Total Pages : 302 pages
Book Rating : 4.8/5 (119 download)

DOWNLOAD NOW!


Book Synopsis Advanced Multicomponent Alloys by : Zengbao Jiao

Download or read book Advanced Multicomponent Alloys written by Zengbao Jiao and published by Springer Nature. This book was released on 2022-09-19 with total page 302 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book integrates aspects of computational materials science, physical metallurgy, alloy design, structure-properties relationships, and applications of advanced multicomponent alloys. It can serve as a textbook for courses on advanced structural and functional materials for undergraduate and graduate students. Notably, the book compiles cutting-edge research on the progress of materials science of multicomponent alloys from fundamentals to engineering applications. It can be of considerable interest for researchers and scientists in the field of materials science and engineering, mechanical engineering, and metallurgy engineering. In addition, this book not only summarizes the compositions, properties, and applications of various types of multicomponent alloys but also presents a complete idea on the efficient design of materials and processes to satisfy targeted performance in materials and structures. Thus, it can also be used as a reference book for engineers and researchers in industries.

High-Entropy Alloys

Download High-Entropy Alloys PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3319270133
Total Pages : 524 pages
Book Rating : 4.3/5 (192 download)

DOWNLOAD NOW!


Book Synopsis High-Entropy Alloys by : Michael C. Gao

Download or read book High-Entropy Alloys written by Michael C. Gao and published by Springer. This book was released on 2016-04-27 with total page 524 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a systematic and comprehensive description of high-entropy alloys (HEAs). The authors summarize key properties of HEAs from the perspective of both fundamental understanding and applications, which are supported by in-depth analyses. The book also contains computational modeling in tackling HEAs, which help elucidate the formation mechanisms and properties of HEAs from various length and time scales.

GaN, AIN, InN and their Alloys: Volume 831

Download GaN, AIN, InN and their Alloys: Volume 831 PDF Online Free

Author :
Publisher : Cambridge University Press
ISBN 13 : 9781558997790
Total Pages : 0 pages
Book Rating : 4.9/5 (977 download)

DOWNLOAD NOW!


Book Synopsis GaN, AIN, InN and their Alloys: Volume 831 by : Christian Wetzel

Download or read book GaN, AIN, InN and their Alloys: Volume 831 written by Christian Wetzel and published by Cambridge University Press. This book was released on 2005-07-01 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book discusses GaN and Related Alloys and reflects an emerging emphasis on the binaries of InN and AlN. The major thrust here is the topical development of thin-film growth, bulk growth techniques, methods to cover the full ternary and quaternary alloy ranges toward InN and AlN and their characterization; strategies for structural defect reduction and their characterization; ways to better control p-type doping and its characterization; device and defect physics, including polarization effects; physics of surfaces and interfaces; and device processing techniques. In addition, advances in MBE devices, high-power electronics, RF performance of electronics, UV emitters, high-efficiency light emitters, photo and chemical sensors, as well as new applications within the group-III nitrides, are also covered. The book captures the current status of this field and will be useful for researchers working with group-III nitrides, as well as for students who seek entry into this subject.

Properties of multilayered and multicomponent nitride alloys from first principles

Download Properties of multilayered and multicomponent nitride alloys from first principles PDF Online Free

Author :
Publisher : Linköping University Electronic Press
ISBN 13 : 9176853829
Total Pages : 86 pages
Book Rating : 4.1/5 (768 download)

DOWNLOAD NOW!


Book Synopsis Properties of multilayered and multicomponent nitride alloys from first principles by : Fei Wang

Download or read book Properties of multilayered and multicomponent nitride alloys from first principles written by Fei Wang and published by Linköping University Electronic Press. This book was released on 2018-02-09 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt: This thesis is a theoretical exploration of properties of multilayered and multicomponent nitride alloys, in particular their mixing thermodynamics and elastic behaviors. Systematic investigation of properties of a large class of materials, such as the multicomponent nitride solid solutions, is in line with the modern approach of high-throughput search of novel materials. In this thesis we benchmark and utilize simple but efficient methodological frameworks in predicting mixing thermodynamics, Young’s moduli distribution of multilayer alloys and the linear thermal expansion of quaternary nitride solid solutions. We demonstrate by accurate ab-initio calculations that Ti1−xAlxN solid solution is stabilized by interfacial effects if it is coherently sandwiched between TiN layers along (001). For TiN/AlN and ZrN/AlN multilayers we show higher thermodynamic stability with semicoherent interfaces than with isostructural coherent ones. Accurate 0 Kelvin elastic constants of cubic TixXyAl1−x−yN (X=Zr, Hf, Nb, V, Ta) solid solutions and their multilayers are derived and an analytic comparison of strengths and ductility are presented to reveal the potential of these materials in hard coating applications. The Young’s moduli variation of the bulk materials has provided a reliable descriptor to screen the Young’s moduli of coherent multilayers. The Debye model is used to reveal the high-temperature thermodynamics and spinodal decomposition of TixNbyAl1−x−yN. We show that though the effect of vibration is large on the mixing Gibbs free energy the local spinoal decomposition tendencies are not altered. A quasi-harmonic Debye model is benchmarked against results of molecular dynamics simulations in predicting the thermal expansion coefficients of TixXyAl1−x−yN (X=Zr, Hf, Nb, V, Ta). Denna avhandling är en teoretisk undersökning av egenskaperna hos multilager och multikomponentlegeringar av nitrider, särskilt deras blandningstermodynamik och elastiska egenskaper. Systematiska undersökningar av egenskaperna hos en stor materialfamilj, såsom fasta lösningar av multikomponentnitrider, ligger i linje med den moderna angreppsvinkeln av massundersökningar i sökandet efter nya material. I denna avhandling utvärderar och använder vi enkla men effektiva metodologiska ramverk för att förutsäga blandningstermodynamik, fördelning av Young’s moduli multilager och den linjära termiska expansionen i kvaternära fasta lösningar av nitrider. Vi visar med precisa ab-initio-beräkningar att en fast lösning av Ti1−xAlxN stabiliseras av gränssnittseffekter om den placeras koherent mellan TiN-skikt längs med (001). För multilager av TiN/AlN och ZrN/AlN påvisar vi högre termodynamisk stabilitet med semikoherenta gränsskikt än med isostrukturella koherenta. Precisa elastiska konstanter vid 0 K för kubiska fasta lösningar av TixXyAl1−x−yN (X=Zr, Hf, Nb, V, Ta) och deras multilager beräknas och en analytisk jämförelse av deras hållfasthet och duktilitet presenteras för att visa dessa materials potential som hårda beläggningar. Variationen av Young’s moduli materialen i bulk har gett en pålitlig deskriptor för att undersöka Young’s moduli koherenta multilager. Debye-modellen används för att undersöka hög-temperatur-termodynamiken och spinodalt sönderfall hos TixNbyAl1−x−yN. Vi visar att trots att vibrationers effekt på Gibbs fria energi för blandning är stor påverkas inte de lokala tendenserna för spinodalt sönderfall. En kvasiharmonisk Debye-modell jämförs med resultat från molekyldynamiksimuleringar för att förutsäga utvidgningskoefficienter för TixXyAl1−x−yN (X=Zr, Hf, Nb, V, Ta). Diese Arbeit ist eine theoretische Untersuchung der Eigenschaften von mehrschichtigen und mehrkomponentigen Nitridlegierungen, insbesondere deren Mischungs- Thermodynamik und elastischen Verhalten. Eine systematische Untersuchung von Eigenschaften einer großen Klasse von Materialien, wie zum Beispiel fester Lösungen von Mehrkomponenten-Nitriden, ist im Einklang mit dem zeitgenössischen Hochdurchsatzverfahren für die Suche nach neuen Materialien. In dieser Arbeit benchmarken und nutzen wir einfache, aber effiziente methodische Frameworks zur Vorhersage der Mischungs-Thermodynamik, der Verteilung des Elastizitätsmoduls von Mehrschichtlegierungen und der linearen thermischen Ausdehnung von festen, quaternären Nitrid-Lösungen. Wir zeigen durch genaue Ab-initio-Berechnungen, dass Ti1−xAlxN Mischkristalle durch Grenzflächenwirkungen stabilisiert werden, wenn sie kohärent zwischen TiN Schichten entlang (001) sandwichartig angeordnet sind. Die genauen elastischen Konstanten von kubischen TixXyAl1−x−yN (X = Zr, Hf, Nb, V, Ta) Mischkristallen und deren Mehrfachschichten bei 0 Kelvin werden abgeleitet und ein analytischer Vergleich der Festigkeit und Duktilität zeigt das Potential dieser Materialien in Hartbeschichtungsanwendungen. Das Debye-Modell wird verwendet, um die Hochtemperatur-Thermodynamik und die spinodale Entmischung von TixNbyAl1−x−yN aufzudecken. Wir zeigen, dass sich die lokale Tendenzen zur spinodalen Entmischung nicht ändern, obwohl die Wirkung von Vibrationen auf die Gibbs-Energie großist. Ein quasi-harmonisches Debye-Modell wird gegen die Ergebnisse von Moleküldynamik-Simulationen gebenchmarkt, um die thermische Ausdehnungskoeffizienten von TixXyAl1−x−yN (X=Zr, Hf, Nb, V, Ta) vorherzusagen.

Microstructural and Mechanical Characterization of Alloys

Download Microstructural and Mechanical Characterization of Alloys PDF Online Free

Author :
Publisher : MDPI
ISBN 13 : 3039437550
Total Pages : 132 pages
Book Rating : 4.0/5 (394 download)

DOWNLOAD NOW!


Book Synopsis Microstructural and Mechanical Characterization of Alloys by : Marek Sroka

Download or read book Microstructural and Mechanical Characterization of Alloys written by Marek Sroka and published by MDPI. This book was released on 2021-01-13 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains manuscripts related to alloys (engineering materials) to discuss potential materials, methods for improvement of the strength and cyclic properties of alloys, the stability of microstructures, the possible application of new (or improved) alloys, and the use of treatment for alloy improvement. The broad spectrum of topics included in the articles of this Special Issue demonstrates that research into the microstructural and mechanical characteristics of alloys represents a contemporary field. These topics are also envisaged to be of interest to scientists in other research centers, and we can still expect new developments in this investigation field.

Metastable Microstructures

Download Metastable Microstructures PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 360 pages
Book Rating : 4.0/5 ( download)

DOWNLOAD NOW!


Book Synopsis Metastable Microstructures by : Dipankar Banerjee

Download or read book Metastable Microstructures written by Dipankar Banerjee and published by . This book was released on 1993 with total page 360 pages. Available in PDF, EPUB and Kindle. Book excerpt:

High-Entropy Alloys

Download High-Entropy Alloys PDF Online Free

Author :
Publisher : Trans Tech Publications Ltd
ISBN 13 : 3035736561
Total Pages : 378 pages
Book Rating : 4.0/5 (357 download)

DOWNLOAD NOW!


Book Synopsis High-Entropy Alloys by : Elena Gordo Odériz

Download or read book High-Entropy Alloys written by Elena Gordo Odériz and published by Trans Tech Publications Ltd. This book was released on 2021-06-15 with total page 378 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aggregated Book

Fundamentals of Aluminium Metallurgy

Download Fundamentals of Aluminium Metallurgy PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 0857090259
Total Pages : 862 pages
Book Rating : 4.8/5 (57 download)

DOWNLOAD NOW!


Book Synopsis Fundamentals of Aluminium Metallurgy by : Roger Lumley

Download or read book Fundamentals of Aluminium Metallurgy written by Roger Lumley and published by Elsevier. This book was released on 2010-11-25 with total page 862 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aluminium is an important metal in manufacturing, due to its versatile properties and the many applications of both the processed metal and its alloys in different industries. Fundamentals of aluminium metallurgy provides a comprehensive overview of the production, properties and processing of aluminium, and its applications in manufacturing industries. Part one discusses different methods of producing and casting aluminium, covering areas such as casting of alloys, quality issues and specific production methods such as high-pressure diecasting. The metallurgical properties of aluminium and its alloys are reviewed in Part two, with chapters on such topics as hardening, precipitation processes and solute partitioning and clustering, as well as properties such as fracture resistance. Finally, Part three includes chapters on joining, laser sintering and other methods of processing aluminium, and its applications in particular areas of industry such as aerospace. With its distinguished editor and team of expert contributors, Fundamentals of aluminium metallurgy is a standard reference for researchers in metallurgy, as well as all those involved in the manufacture and use of aluminium products. Provides a comprehensive overview of the production, properties and processing of aluminium, and its applications in manufacturing industries Considers many issues of central importance in aluminium production and utilization considering quality issues and design for fatigue growth resistance Metallurgical properties of aluminium and its alloys are further explored with particular reference to work hardening and applications of industrial alloys

High-Entropy Materials: Theory, Experiments, and Applications

Download High-Entropy Materials: Theory, Experiments, and Applications PDF Online Free

Author :
Publisher : Springer Nature
ISBN 13 : 3030776417
Total Pages : 776 pages
Book Rating : 4.0/5 (37 download)

DOWNLOAD NOW!


Book Synopsis High-Entropy Materials: Theory, Experiments, and Applications by : Jamieson Brechtl

Download or read book High-Entropy Materials: Theory, Experiments, and Applications written by Jamieson Brechtl and published by Springer Nature. This book was released on 2022-01-03 with total page 776 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book discusses fundamental studies involving the history, modelling, simulation, experimental work, and applications on high-entropy materials. Topics include data-driven and machine-learning approaches, additive-manufacturing techniques, computational and analytical methods, such as density functional theory and multifractal analysis, mechanical behavior, high-throughput methods, and irradiation effects. The types of high-entropy materials consist of alloys, oxides, and ceramics. The book then concludes with a discussion on potential future applications of these novel materials.

High-Entropy Materials

Download High-Entropy Materials PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 9811385262
Total Pages : 152 pages
Book Rating : 4.8/5 (113 download)

DOWNLOAD NOW!


Book Synopsis High-Entropy Materials by : Yong Zhang

Download or read book High-Entropy Materials written by Yong Zhang and published by Springer. This book was released on 2019-05-27 with total page 152 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book draws on the latest research to discuss the history and development of high-entropy alloys and ceramics in bulk, film, and fiber form. High-entropy materials have recently been developed using the entropy of mixing and entropy of configuration of materials, and have proven to exhibit unique properties superior to those of conventional materials. The field of high-entropy alloys was born in 2004, and has since been developed for both scientific and engineering applications. Although there is extensive literature, this field is rapidly transforming. This book highlights the cutting edge of high-entropy materials, including their fundamentals and applications. Above all, it reflects two major milestones in their development: the equi-atomic ratio single-phase high-entropy alloys; and the non-equi-atomic ratio dual-phase high-entropy alloys.

Metallurgy and Design of Alloys with Hierarchical Microstructures

Download Metallurgy and Design of Alloys with Hierarchical Microstructures PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 0128120258
Total Pages : 508 pages
Book Rating : 4.1/5 (281 download)

DOWNLOAD NOW!


Book Synopsis Metallurgy and Design of Alloys with Hierarchical Microstructures by : Krishnan K. Sankaran

Download or read book Metallurgy and Design of Alloys with Hierarchical Microstructures written by Krishnan K. Sankaran and published by Elsevier. This book was released on 2017-06-14 with total page 508 pages. Available in PDF, EPUB and Kindle. Book excerpt: Metallurgy and Design of Alloys with Hierarchical Microstructures covers the fundamentals of processing-microstructure-property relationships and how multiple properties are balanced and optimized in materials with hierarchical microstructures widely used in critical applications. The discussion is based principally on metallic materials used in aircraft structures; however, because they have sufficiently diverse microstructures, the underlying principles can easily be extended to other materials systems. With the increasing microstructural complexity of structural materials, it is important for students, academic researchers and practicing engineers to possess the knowledge of how materials are optimized and how they will behave in service. The book integrates aspects of computational materials science, physical metallurgy, alloy design, process design, and structure-properties relationships, in a manner not done before. It fills a knowledge gap in the interrelationships of multiple microstructural and deformation mechanisms by applying the concepts and tools of designing microstructures for achieving combinations of engineering properties—such as strength, corrosion resistance, durability and damage tolerance in multi-component materials—used for critical structural applications. Discusses the science behind the properties and performance of advanced metallic materials Provides for the efficient design of materials and processes to satisfy targeted performance in materials and structures Enables the selection and development of new alloys for specific applications based upon evaluation of their microstructure as illustrated in this work

Microstructure and Mechanical Properties of a Dual Phase Transformation Induced Plasticity Fe-Mn-Co-Cr High Entropy Alloy

Download Microstructure and Mechanical Properties of a Dual Phase Transformation Induced Plasticity Fe-Mn-Co-Cr High Entropy Alloy PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (128 download)

DOWNLOAD NOW!


Book Synopsis Microstructure and Mechanical Properties of a Dual Phase Transformation Induced Plasticity Fe-Mn-Co-Cr High Entropy Alloy by : AFM Monowar Hossain

Download or read book Microstructure and Mechanical Properties of a Dual Phase Transformation Induced Plasticity Fe-Mn-Co-Cr High Entropy Alloy written by AFM Monowar Hossain and published by . This book was released on 2021 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The multicomponent alloys, also known as High Entropy Alloys (HEAs), have been the subject of intense exploration for over a decade now for a wide range of potential applications. To investigate microstructure mechanical property correlation in a newly developed transformation-induced plasticity dual-phase high entropy alloy (DP-HEA) Fe50Mn30Co10Cr10, microstructural analysis, mechanical testing, and fractography were performed on the DP-HEA. The microstructural state of the alloy was analyzed by optical microscope, scanning electron microscope (SEM), energy dispersive spectroscopy, and electron backscatter diffraction (EBSD). The plastic deformation behavior of the alloy was assessed using uniaxial tensile testing and micro indentation hardness tests. The digital image correlation (DIC) was used during the tensile test to evaluate the Young's modulus and localized strain values at different points in the gage section of the tensile specimens as a function of time. An insight in to the micromechanism of plastic deformation was gleaned from stress relaxation test (SRT). A variation in the hardness values was observed probably due to the presence of two different phases (one with face-centered cubic and the other with hexagonal closed pack crystal structures) in the microstructure. The yield strength, ultimate tensile strength, and % elongation were estimated from the tensile test results. The fractography of the fractured surface of the tensile specimens revealed ductile fracture of the alloy. The strain values, in the gage section, were found to differ from each other at different points during the tensile test due to differences in the deformation of crystals with different crystallographic orientations, phases, or both. An in-depth discussion of deformation mechanism(s) is presented based on the analysis of DIC and SRT data.