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All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
All new dental ceramics / ceramic lab technician courses
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All new dental ceramics / ceramic lab technician courses

770

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Indian Dental Academy: will be one of the most relevant and exciting …

Indian Dental Academy: will be one of the most relevant and exciting

training center with best faculty and flexible training programs

for dental professionals who wish to advance in their dental

practice,Offers certified courses in Dental

implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic

Dentistry, Periodontics and General Dentistry.

Published in: Education
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  • 1. ALL NEW CERAMICS INDIAN DENTAL ACADEMY Leader in continuing dental education www.indiandentalacademy.com www.indiandentalacademy.com
  • 2. INTRODUCTION  ESTHETIC DEMAND.  PROVIDE NATURE’S SMILE.  NEWER MATERIALS- CERAMICS. www.indiandentalacademy.com
  • 3. METAL CERAMICS METAL FREE CERAMICS www.indiandentalacademy.com
  • 4.  METAL MARGIN SHOW.  LOSS OF OPTICAL PROPERTIES – OPAQUENESS, LESSER TRANSLUSCENCY.  ALLERGIC REACTION TO METAL. www.indiandentalacademy.com
  • 5. Recent Advancements ALL CERAMICS TO NEWER ALL CERAMICS www.indiandentalacademy.com
  • 6. CLASSIFICATION: A lu m in a M ag n esiu n sp in ell Z ircon iu m L eu cite Z ircon ia W h iskers H ig h A lu m in a R ein forcin g M aterial P ow d er slu rry C astab le P ressab le In filtrated M ach in ab le G en aral S ystem H ih g F u sin g M ed iu m F u sin g L ow F u sin g F irin g Tem p eratu re A L L -C E R A M IC S www.indiandentalacademy.com
  • 7. ACCORDING TO EVOLUTION: NEWER ALL CERAMICS: Inceram,IPS Empress II,Machinable ceramics OLDER ALL CERAMICS: Dicor,Cerestore www.indiandentalacademy.com
  • 8. ACCORDING TO STRENGTHENING MECHANISM Crack Tip Interaction: Obstacles In The Micro Structure Impede Crack Motion By Reorienting Or Deflecting The Plane Of Fracture. www.indiandentalacademy.com
  • 9. CRACK TIP INTERACTION e.g. A.       Leucite Crystals Reinforced. I. Optec H S P.(Jeneric/Pentron) Ii.      Finesse.(Dentsply)   Iii.      Ips Empress I.(Ivoclar) B.      Aluminium Oxide.            I.      Hiceram.(Vita Zahnfabrik) www.indiandentalacademy.com
  • 10. C.       Alumina        I.      Inceram Alumina(Vita Zahnfabrik) D.      Magnesium Aluminate       I.      Inceram Spinell(Vita Zahnfabrik) E.       Lithium Di Silicate Crystals I. IPS Empress II (Ivoclar)www.indiandentalacademy.com
  • 11. CRACK TIP SHIELDING:  Events triggered by the high stresses in the crack tip region act to reduce the stress (ie) the transformation toughening and microcrack toughening. www.indiandentalacademy.com
  • 12.  CRACK BRIDGING: Second Phase Crystalline Structure Acts As A Bandage To Prevent A Crack From Opening Further. A.     Tetra Silicic Fluoro Mica Crystals- Dicor(dentsply) B.      Hydroxy Apatite Crystals- Cerapearl. (Kyocera) C.      Alceram.(Cerestore) www.indiandentalacademy.com
  • 13. www.indiandentalacademy.com
  • 14. ALUMINA ZIRCONIA SPINELL www.indiandentalacademy.com
  • 15. INCERAM (VITA ZAHN FABRIK) RESEARCH By-Dr.Mickael Sadoun(1985) Class-interpenetrating Phase Composites Two Phases-lanthanum Alumino Silica Glass And Core Of Reinforcing Materials www.indiandentalacademy.com
  • 16. INCERAM ALUMINA 90% Alumina Densely Packed Alumina Crystals-limit Crack Propogation. Glass Infiltration –Eliminates Residual Porosity. www.indiandentalacademy.com
  • 17. INCERAM ZIRCONIA 33% Partially Stabilized Zirconia. Greater Flexural Strength, Fracture Toughness,fatigue Resistance. www.indiandentalacademy.com
  • 18. INCERAM SPINELL Reinforcing Crystals-magnesium Aluminate. More Translucent. www.indiandentalacademy.com
  • 19. LABOROTORY PROCEDURE www.indiandentalacademy.com
  • 20. MASTER DIE www.indiandentalacademy.com
  • 21. DUPLICATION OF THE DIE www.indiandentalacademy.com
  • 22. DUPLICATED DIE www.indiandentalacademy.com
  • 23. APPLICATION OF SLIP www.indiandentalacademy.com
  • 24. SINTERING FIRING www.indiandentalacademy.com
  • 25. SINTERED SUBSTRUCTURE www.indiandentalacademy.com
  • 26. CORE INFITRATED WITH GLASS www.indiandentalacademy.com
  • 27. GLASS INFITRATED CORE SUBJECTED TO FIRING IN VACUMAT www.indiandentalacademy.com
  • 28. FINISHED SUBSTRUCTURE www.indiandentalacademy.com
  • 29. LAYERING WITH VEERING PORCELAIN www.indiandentalacademy.com
  • 30. FINISHED RESTORATION www.indiandentalacademy.com
  • 31. www.indiandentalacademy.com
  • 32. IPS EMPRESS II Densely Arranged Lihtium Disilicate Crystals In A Glassy Matrix. Lithium Orthophospate Crystals As A Secondary Crystalline Phase Pressing Behaviour Of Empress Ii Differs From Empress .I www.indiandentalacademy.com
  • 33. www.indiandentalacademy.com
  • 34. WORKING CAST WITH WAX UP RESTORATION www.indiandentalacademy.com
  • 35. Final Wax Up For Layering Technique www.indiandentalacademy.com
  • 36. ATTACHMENT OF SPRUE AND INVESTING www.indiandentalacademy.com
  • 37. PREHEATING DONE www.indiandentalacademy.com
  • 38. www.indiandentalacademy.com
  • 39. PLACEMENT OF INGOT www.indiandentalacademy.com
  • 40. RING PLACED IN PRESS FURNANCE www.indiandentalacademy.com
  • 41. FINISHED CORE www.indiandentalacademy.com
  • 42. LAYERING PORCELAIN APPLIED www.indiandentalacademy.com
  • 43. FINISHED RESTORATION www.indiandentalacademy.com
  • 44. CERAMIC BLOCKS USED FOR MACHINABLE CERAMICS www.indiandentalacademy.com
  • 45. VITA MARK II  Sanidine (k Al Si3 O8) in a glassy phase. www.indiandentalacademy.com
  • 46. DICOR MGC  70 vol% crystalline phase arranged in a unique “House of Cards” www.indiandentalacademy.com
  • 47. ProCAD IVOCLAR  Leucite containing ceramic refered to as “Empress on Stick” www.indiandentalacademy.com
  • 48. Vita IN-Ceram Blanks (Vita Zahnfabrik): Inceram alumina Inceram zirconia Inceram spinell www.indiandentalacademy.com
  • 49. INCERAM ALUMINA www.indiandentalacademy.com
  • 50. INCERAM ZIRCONIA www.indiandentalacademy.com
  • 51. SPINELL BLANKS www.indiandentalacademy.com
  • 52. www.indiandentalacademy.com
  • 53. ????????????????????? www.indiandentalacademy.com
  • 54. For more details please visit www.indiandentalacademy.com www.indiandentalacademy.com

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