Semi solid casting of aluminium alloys: the effect of process variables upon material flow cavity fill and mechanical properties
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
1999
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Giesserei-Institut <Aachen>: Forschung, Entwicklung, Ergebnisse
9 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Aachen, Techn. Hochsch., Diss., 1999 |
| Beschreibung: | Getr. Zählung Ill., graph. Darst. |
| ISBN: | 3826549511 |
Internformat
MARC
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| 100 | 1 | |a Jerichow, Ulrich |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Semi solid casting of aluminium alloys |b the effect of process variables upon material flow cavity fill and mechanical properties |c Ulrich Jerichow |
| 250 | |a Als Ms. gedr. | ||
| 264 | 1 | |a Aachen |b Shaker |c 1999 | |
| 300 | |a Getr. Zählung |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Giesserei-Institut <Aachen>: Forschung, Entwicklung, Ergebnisse |v 9 | |
| 500 | |a Zugl.: Aachen, Techn. Hochsch., Diss., 1999 | ||
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| 650 | 0 | 7 | |a Dünnwandiges Bauelement |0 (DE-588)4210413-0 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
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| adam_text |
TABLE
OF
CONTENT!
TABLE
OF
CONTENTS
TABLE
OF
CONTENTS
.
I
ZUSAMMENFASSUNG
.
IV
EXECUTIVE
SUMMARY
.XXII
LIST
OF
FIGURES
.
XXXIX
LIST
OF
TABLES
.
XLII
ACKNOWLEDGEMENT
.XLIII
CHAPTER
PAGE
I.
INTRODUCTION
.
1
1.1
OBJECTIVES
.
2
1.2
RESEARCH
PLAN
AND
SUMMARY
.
3
B.
CHARACTERISTICS
OF
SEMI-SOLID
MATERIALS
.
4
2.1
BACKGROUND
OF
SEMI-SOLID
METAL
.
4
2.2
THIXOTROPIC
BEHAVIOR
OF
SEMI-SOLID
MATERIALS
.
6
2.3
FACTORS
AFFECTING
THE BEHAVIOR
OF
SEMI-SOLID
MATERIALS
.
8
2.3.1
VISCOSITY
.
15
2.3.1.1
NEWTONIAN
VISCOSITY
MODELS
.
16
2.3.1.2
NON-NEWTONIAN
VISCOSITY
.
16
2.3.1.2.1
NON-NEWTONIAN
VISCOSITY
MODELS
.
18
2.3.1.2.2
SHEAR
RATE-SHEAR
STRESS
RELATION
.
20
2.3.1.3
SHEAR
RATE CONSIDERATIONS
.
21
2.4
METALS
WITH
THIXOTROPIC
CHARACTERISTICS
.
22
2.5
PREPARATION
OF
SEMI-SOLID
MATERIALS
.
22
III.
PRINCIPLES
OF
INDUCTION
HEATING
.
25
3.1
INDUCTION
HEATING
BASICS
.
25
3.1.1
EDDY
CURRENT
LOSSES
.
25
3.1.2
REFERENCE
DEPTH
.
26
3.1.3
EFFICIENCY
.
27
3.2
FUNDAMENTAL
THEORY
.
30
TABLE
OF
CONTENTS
IV.
EQUIPMENT
.
34
4.1
DIE
CASTING
MACHINE
.
34
4.2
INDUCTION
HEATER
.
37
4.2.1
INDUCTION
POWER
SUPPLY
AND
COIL
.
37
4.2.2.
ELECTROMOTANCE
SENSOR
.
40
V.
EXPERIMENTAL
PROCESS
.
48
5.1
SEMI
SOLID
METAL
FORMING
PROCESS
.
48
5.1.1
PROCESS
SETUP
.
50
5.1.2
FACTORS
INFLUENCING
THE RESULTS
.
51
5.2
TENSILE
TEST
.
52
5.2.1
EQUIPMENT
.
52
5.2.2
TENSILE
TEST
SPECIMEN
.
52
5.2.3
HEAT
TREATMENT
.
52
5.3 MICROSCOPIC
ANALYSIS
.
55
5.4
COMPUTER
SIMULATION
.
55
5.4.1
FLOW
3D
.
55
5.4.2
MAGMASOFT
.
57
VI.
EXPERIMENTAL
RESULTS
.
59
6.1
RESULTS
OF
TENSILE
TESTS
.
59
6.1.1
FLAT
PLATE
.
59
6.1.2
PLATE
WITH
CHANGING
WALL
THICKNESS
.
61
6.1.2.1
WITHOUT
VACUUM
.
61
6.1.2.2
WITH
VACUUM
.
67
6.1.2.3
QUALITATIVE
ANALYSIS
OF
THE
POROSITY
LEVEL
.
73
6.1.2.4
INFLUENCE
OF
VACUUM
UPON
MICROSTRUCTURE
.
76
6.2
RESULTS
OF
THE SENSOR
TECHNOLOGY
.
79
6.2.1
OPTIMIZATION
OF
CYCLE
TIME
.
79
6.2.1.1
SIMULATION
RESULTS
.
79
6.2.1.2
EXPERIMENTAL
RESULTS
.
80
6.2.2
CALIBRATION
OF
ELECTROMOTANCE
SENSOR
.
85
6.2.3
COMPARISON
OF
CALIBRATION
DATA
TO
HEATING
CYCLE
DATA
.
94
TABLE
OF
CONTENTS
6.3
RESULTS
OF
SIMULATION
.
96
6.3.1
MAGMASOFT
.
96
6.3.1.1
COMPARISON
OF
THE
SIMULATION
RESULTS
WITH THE
EXPERIMENTAL
RESULTS
OF
THE
SINGLE
LIGHT
CURVED
GATE
.
ILL
6.3.1.2
COMPARISON
OF
THE
SIMULATION
RESULTS
WITH
THE
EXPERIMENTAL
RESULTS
OF
THE
DOUBLE
LIGHT
CURVED
GATE
.
122
6.3.1.3
COMPARISON
OF
THE
EXPERIMENTAL
RESULTS
OF
THE
SINGLE
GATES
WITH
THE
DOUBLE
GATES
.
127
6.3.2
COMPARISON
OF
THE
SIMULATION
RESULTS
OF
MAGMASOFT
AND
FLOW
3D
WITH
THE
EXPERIMENTAL
RESULTS
OF
THE
SINGLE
LIGHT
CURVED
GATE
.
128
VII.
CONCLUSION
.
131
VIN.
REFERENCES
.
134
IX.
APPENDIX
A
.
A-L
X.
APPENDIX
B
.
B-L
XI.
APPENDIX
C
.
C-L
XII.
APPENDIX
D
.
D-L |
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| id | DE-604.BV012520908 |
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| indexdate | 2024-08-13T00:20:12Z |
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| isbn | 3826549511 |
| language | English |
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| physical | Getr. Zählung Ill., graph. Darst. |
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| series | Giesserei-Institut <Aachen>: Forschung, Entwicklung, Ergebnisse |
| series2 | Giesserei-Institut <Aachen>: Forschung, Entwicklung, Ergebnisse |
| spelling | Jerichow, Ulrich Verfasser aut Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties Ulrich Jerichow Als Ms. gedr. Aachen Shaker 1999 Getr. Zählung Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Giesserei-Institut <Aachen>: Forschung, Entwicklung, Ergebnisse 9 Zugl.: Aachen, Techn. Hochsch., Diss., 1999 Aluminiumlegierung (DE-588)4001586-5 gnd rswk-swf Mechanische Eigenschaft (DE-588)4217961-0 gnd rswk-swf Thixogießen (DE-588)4389912-2 gnd rswk-swf Formfüllung (DE-588)4155017-1 gnd rswk-swf Fließverhalten (DE-588)4154640-4 gnd rswk-swf Dünnwandiges Bauelement (DE-588)4210413-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Aluminiumlegierung (DE-588)4001586-5 s Thixogießen (DE-588)4389912-2 s Formfüllung (DE-588)4155017-1 s Fließverhalten (DE-588)4154640-4 s DE-604 Dünnwandiges Bauelement (DE-588)4210413-0 s Mechanische Eigenschaft (DE-588)4217961-0 s Giesserei-Institut <Aachen>: Forschung, Entwicklung, Ergebnisse 9 (DE-604)BV012111645 9 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008500092&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Jerichow, Ulrich Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties Giesserei-Institut <Aachen>: Forschung, Entwicklung, Ergebnisse Aluminiumlegierung (DE-588)4001586-5 gnd Mechanische Eigenschaft (DE-588)4217961-0 gnd Thixogießen (DE-588)4389912-2 gnd Formfüllung (DE-588)4155017-1 gnd Fließverhalten (DE-588)4154640-4 gnd Dünnwandiges Bauelement (DE-588)4210413-0 gnd |
| subject_GND | (DE-588)4001586-5 (DE-588)4217961-0 (DE-588)4389912-2 (DE-588)4155017-1 (DE-588)4154640-4 (DE-588)4210413-0 (DE-588)4113937-9 |
| title | Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties |
| title_auth | Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties |
| title_exact_search | Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties |
| title_full | Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties Ulrich Jerichow |
| title_fullStr | Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties Ulrich Jerichow |
| title_full_unstemmed | Semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties Ulrich Jerichow |
| title_short | Semi solid casting of aluminium alloys |
| title_sort | semi solid casting of aluminium alloys the effect of process variables upon material flow cavity fill and mechanical properties |
| title_sub | the effect of process variables upon material flow cavity fill and mechanical properties |
| topic | Aluminiumlegierung (DE-588)4001586-5 gnd Mechanische Eigenschaft (DE-588)4217961-0 gnd Thixogießen (DE-588)4389912-2 gnd Formfüllung (DE-588)4155017-1 gnd Fließverhalten (DE-588)4154640-4 gnd Dünnwandiges Bauelement (DE-588)4210413-0 gnd |
| topic_facet | Aluminiumlegierung Mechanische Eigenschaft Thixogießen Formfüllung Fließverhalten Dünnwandiges Bauelement Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008500092&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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