Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60:
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Clausthal-Zellerfeld
Papierflieger-Verl.
2011
|
| Edition: | 1. Aufl. |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | 99 S. Ill., graph. Darst. |
| ISBN: | 9783869481548 |
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MARC
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| 100 | 1 | |a Oo, Min Zaw |d 1979- |e Verfasser |0 (DE-588)101301149X |4 aut | |
| 245 | 1 | 0 | |a Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 |c vorgelegt von Min Zaw Oo |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Clausthal-Zellerfeld |b Papierflieger-Verl. |c 2011 | |
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Record in the Search Index
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|---|---|
| adam_text | IMAGE 1
CONTENT
1 INTRODUCTION 1
2 LITERATURE REVIEW 5
2.1 OVERVIEW OF MAGNESIUM AND ITS ALLOYS 5
2.1.1 GENERAL PROPERTIES 5
2.1.2 ALLOY DEVELOPMENT 6
2.1.3 CLASSIFICATION OF MAGNESIUM ALLOYS AND APPLICATION 7
2.1.4 WROUGHT MAGNESIUM ALLOYS 9
2.2 DEFORMATION MECHANISM OF MAGNESIUM AND ITS ALLOYS 11
2.2.1 PLASTIC DEFORMATION BY SLIP 12
2.2.2 PLASTIC DEFORMATION BY TWINNING 13
2.2.3 CREEP BEHAVIOR OF MAGNESIUM 14
2.3 HOT WORKING CHARACTERISTICS 14
2.3.1 RESTORATION MECHANISMS ON HOT WORKING 14
2.3.2 DYNAMIC RECOVERY (DRV) 15
2.3.3 DYNAMIC RECRYSTALLIZATION (DRX) 17
2.3.4 DYNAMIC RECRYSTALLIZATION OF MAGNESIUM 18
2.3.5 STATIC RECOVERY (SRV) AND STATIC RECRYSTALLIZATION (SRX) 20
2.3.6 INTERDEPENDENCE OF STRESS, STRAIN RATE AND TEMPERATURE 20
2.4 TEXTURE DEVELOPMENT IN HEXAGONAL METALS, ESPECIALLY IN MG 22
2.5 PLASTIC DEFORMATION BY VARIOUS THERMO-MECHANICAL TREATMENTS 25
2.5.1 EXTRUSION (EX) 25
2.5.2 EQUAL-CHANNEL ANGULAR PRESSING (ECAP) 26
2.5.3 ROTARY SWAGING (SW) 28
3 MATERIAL AND EXPERIMENTAL PROCEDURES 30
3.1 MATERIALS 30
3.2 DEFORMATION METHODS APPLIED FOR THE PRESENT STUDY 31
3.2.1 EXTRUSION (EX) 31
3.2.2 EQUAL-CHANNEL ANGULAR PRESSING (ECAP) 31
3.2.3 ROTARY SWAGING (SW) 33
3.3 HEAT TREATMENTS 34
3.3.1 HOMOGENIZATION HEAT TREATMENT 34
3.3.2 ANNEALING TREATMENT AFTER VARIOUS THERMO-MECHANICAL TREATMENTS 34
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/101235007X
DIGITALISIERT DURCH
IMAGE 2
3.4 MICROSTRUCTURAL ANALYSIS 35
3.4.1 OPTICAL MICROSCOPY 35
3.4.3 TRANSMISSION ELECTRON MICROSCOPY (TEM) 35
3.5 MECHANICAL TESTING 36
3.5.1 TENSILE TESTING 36
3.6 CRYSTALLOGRAPHIC TEXTURE ANALYSIS 37
4 EXPERIMENTAL RESULTS AND DISCUSSION 39
4.1 MICROSTRUCTURE IN AS-RECEIVED CONDITION 39
4.2 EFFECT OF EXTRUSION RATIO (ER) ON MICROSTRUCTURE AND TENSILE
PROPERTIES DEVELOPMENT 41
4.2.1 MICROSTRUCTURE DEVELOPMENT 41
4.2.2 TENSILE PROPERTIES DEVELOPMENT 43
4.3 EFFECT OF VARIOUS THERMO-MECHANICAL TREATMENTS (TMT) ON
MICROSTRUCTURE AND TENSILE PROPERTIES 45
4.3.1 DEVELOPMENT OF AS-RECEIVED MICROSTRUCTURE AND TENSILE PROPERTIES
BY VARIOUS TMT PROCESSES 45
4.3.1.1 MICROSTRUCTURE DEVELOPMENT 45
4.3.1.2 TENSILE PROPERTIES DEVELOPMENT 48
4.3.2 DEVELOPMENT OF INITIAL AS-EXTRUDED MICROSTRUCTURE AND TENSILE
PROPERTIES BY VARIOUS THERMO-MECHANICAL TREATMENTS (TMT) 49
4.3.2.1 MICROSTRUCRURE DEVELOPMENT 49
4.3.2.2 TENSILE PROPERTIES DEVELOPMENT 52
4.3.2.3 TEXTURE DEVELOPMENT 53
4.3.3 DEVELOPMENT OF INITIAL AS-EXTRUDED MICROSTRUCTURE AND TENSILE
PROPERTIES BY USING TWO-STEP PROCESSING ROUTES (EX + SW) 56
4.3.3.1 MICROSTRUCRURE DEVELOPMENT 56
4.3.3.2 TENSILE PROPERTIES DEVELOPMENT 58
4.4 EFFECT OF HOMOGENIZATION TREATMENT ON MICROSTRUCTURE AND TENSILE
PROPERTIES 59
4.4.1 DEVELOPMENT OF AS-RECEIVED MICROSTRUCTURE AND TENSILE PROPERTIES
BY SWAGING WITH AND WITHOUT PRIOR HOMOGENIZATION TREATMENT 59
4.4.1.1 MICROSTRUCRURE DEVELOPMENT 59
4.4.1.2 TENSILE PROPERTIES DEVELOPMENT 62
4.4.2 DEVELOPMENT OF AS-EXTRUDED MICROSTRUCTURE AND TENSILE PROPERTIES
IMAGE 3
BY SWAGING WITH AND WITHOUT PRIOR HOMOGENIZATION TREATMENT
4.4.2.1 MICROSTRUCRURE DEVELOPMENT
4.4.2.2 TENSILE PROPERTIES DEVELOPMENT
4.5 EFFECT OF SWAGING TEMPERATURE ON MICROSTRUCTURE AND TENSILE
PROPERTIES DEVELOPMENT
4.5.1 MICROSTRUCTURE DEVELOPMENT
4.5.2 TENSILE PROPERTIES DEVELOPMENT
4.6 EFFECT OF POST-TMT ANNEALING ON MICROSTRUCTURE AND TENSILE
PROPERTIES
SUMMARY
REFERENCES
CURRICULUM VITAE
EIDESSTATTLICHE ERKLAERUNG
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| any_adam_object | 1 |
| author | Oo, Min Zaw 1979- |
| author_GND | (DE-588)101301149X |
| author_facet | Oo, Min Zaw 1979- |
| author_role | aut |
| author_sort | Oo, Min Zaw 1979- |
| author_variant | m z o mz mzo |
| building | Verbundindex |
| bvnumber | BV040427308 |
| classification_rvk | ZM 4610 |
| ctrlnum | (OCoLC)753195757 (DE-599)DNB101235007X |
| dewey-full | 673.72336 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 673 - Nonferrous metals |
| dewey-raw | 673.72336 |
| dewey-search | 673.72336 |
| dewey-sort | 3673.72336 |
| dewey-tens | 670 - Manufacturing |
| discipline | Maschinenbau / Maschinenwesen Werkstoffwissenschaften / Fertigungstechnik |
| edition | 1. Aufl. |
| format | Thesis Book |
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| indexdate | 2024-07-10T00:23:50Z |
| institution | BVB |
| isbn | 9783869481548 |
| language | English |
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| physical | 99 S. Ill., graph. Darst. |
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| spelling | Oo, Min Zaw 1979- Verfasser (DE-588)101301149X aut Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 vorgelegt von Min Zaw Oo 1. Aufl. Clausthal-Zellerfeld Papierflieger-Verl. 2011 99 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: Clausthal, Techn. Univ., Diss., 2010 Magnesiumlegierung (DE-588)4168536-2 gnd rswk-swf Thermomechanische Behandlung (DE-588)4059840-8 gnd rswk-swf Duktilität (DE-588)4290955-7 gnd rswk-swf Mikrostruktur (DE-588)4131028-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Magnesiumlegierung (DE-588)4168536-2 s Thermomechanische Behandlung (DE-588)4059840-8 s Mikrostruktur (DE-588)4131028-7 s Duktilität (DE-588)4290955-7 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025279875&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Oo, Min Zaw 1979- Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 Magnesiumlegierung (DE-588)4168536-2 gnd Thermomechanische Behandlung (DE-588)4059840-8 gnd Duktilität (DE-588)4290955-7 gnd Mikrostruktur (DE-588)4131028-7 gnd |
| subject_GND | (DE-588)4168536-2 (DE-588)4059840-8 (DE-588)4290955-7 (DE-588)4131028-7 (DE-588)4113937-9 |
| title | Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 |
| title_auth | Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 |
| title_exact_search | Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 |
| title_full | Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 vorgelegt von Min Zaw Oo |
| title_fullStr | Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 vorgelegt von Min Zaw Oo |
| title_full_unstemmed | Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 vorgelegt von Min Zaw Oo |
| title_short | Effects of thermal and thermo-mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys AZ80 and ZK60 |
| title_sort | effects of thermal and thermo mechanical treatments on microstructure and mechanical properties of wrought magnesium alloys az80 and zk60 |
| topic | Magnesiumlegierung (DE-588)4168536-2 gnd Thermomechanische Behandlung (DE-588)4059840-8 gnd Duktilität (DE-588)4290955-7 gnd Mikrostruktur (DE-588)4131028-7 gnd |
| topic_facet | Magnesiumlegierung Thermomechanische Behandlung Duktilität Mikrostruktur Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025279875&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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