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Pendahuluan Fisika Material (12)
- 1. Sesion#12 PendahuluanFisika Material Dr. ErfanHandoko JurusanFisika FakultasMatematikadanIlmuPengetahuanAlam
- 2. Outline EUTECTIC & PERITECTIC REACTION THE GIBBS PHASE RULE THE IRON - IRON CARBIDE PHASE DIAGRAMS DEVELOPMENT OF MICROSTRUCTURES IN IRON-CARBON ALLOYS HYPOEUTECTOID ALLOYS PROEUTECTOID CEMENTITE THE INFLUENCE OF OTHER ALLOYING ELEMENTS 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 2
- 3. Bab 9 diagram fasa 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 3
- 4. EUTECTIC & PERITECTIC REACTION 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 4
- 5. THE GIBBS PHASE RULE Aturaninimerepresentasikankriteriauntukjumlahfasa yang akanmunculketikasistemberadadalamkeadaan equilibrium P = jumlahfasa yang muncul F = jumlahderajatkebebasan C = jumlahkomponendalamsistem N = jumlahvariabelnonkomposisi 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 5
- 7. DanJikahanyaterdapatsatufasasaja yang muncul1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 6
- 8. THE IRON - IRON CARBIDE PHASE DIAGRAMS 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 7
- 9. CONTINUE.. 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 8
- 10. DEVELOPMENT OF MICROSTRUCTURES IN IRON-CARBON ALLOYS 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 9
- 11. HYPOEUTECTOID ALLOYS Suatukondisidimanakomposisi C0beradadisebelahkiri eutectoid, yaitudiantara 0.022 dan 0.77 wt% C 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 10
- 12. PROEUTECTOID FERRITE Proeutectoidberartisebelumataudibawah eutectoid 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 11
- 13. HYPEREUTECTOID ALLOYS Suatukondisidimanakomposisi C0beradadisebelahkanan eutectoid, yaitudiantara 0.77 dan 2.11wt% C 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 12
- 14. PROEUTECTOID CEMENTITE 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 13
- 15. THE INFLUENCE OF OTHER ALLOYING ELEMENTS 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 14
- 16. Thank you…. Material Science and Engineering An Introduction (William D. Callister) 1/19/2011 © 2010 Universitas Negeri Jakarta | www.unj.ac.id | 15 Sumber :