All new dental ceramics / ceramic lab technician courses

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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.

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All new dental ceramics / ceramic lab technician courses

  1. 1. ALL NEW CERAMICS INDIAN DENTAL ACADEMY Leader in continuing dental education www.indiandentalacademy.com www.indiandentalacademy.com
  2. 2. INTRODUCTION  ESTHETIC DEMAND.  PROVIDE NATURE’S SMILE.  NEWER MATERIALS- CERAMICS. www.indiandentalacademy.com
  3. 3. METAL CERAMICS METAL FREE CERAMICS www.indiandentalacademy.com
  4. 4.  METAL MARGIN SHOW.  LOSS OF OPTICAL PROPERTIES – OPAQUENESS, LESSER TRANSLUSCENCY.  ALLERGIC REACTION TO METAL. www.indiandentalacademy.com
  5. 5. Recent Advancements ALL CERAMICS TO NEWER ALL CERAMICS www.indiandentalacademy.com
  6. 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. 7. ACCORDING TO EVOLUTION: NEWER ALL CERAMICS: Inceram,IPS Empress II,Machinable ceramics OLDER ALL CERAMICS: Dicor,Cerestore www.indiandentalacademy.com
  8. 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. 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. 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. 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. 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. 13. www.indiandentalacademy.com
  14. 14. ALUMINA ZIRCONIA SPINELL www.indiandentalacademy.com
  15. 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. 16. INCERAM ALUMINA 90% Alumina Densely Packed Alumina Crystals-limit Crack Propogation. Glass Infiltration –Eliminates Residual Porosity. www.indiandentalacademy.com
  17. 17. INCERAM ZIRCONIA 33% Partially Stabilized Zirconia. Greater Flexural Strength, Fracture Toughness,fatigue Resistance. www.indiandentalacademy.com
  18. 18. INCERAM SPINELL Reinforcing Crystals-magnesium Aluminate. More Translucent. www.indiandentalacademy.com
  19. 19. LABOROTORY PROCEDURE www.indiandentalacademy.com
  20. 20. MASTER DIE www.indiandentalacademy.com
  21. 21. DUPLICATION OF THE DIE www.indiandentalacademy.com
  22. 22. DUPLICATED DIE www.indiandentalacademy.com
  23. 23. APPLICATION OF SLIP www.indiandentalacademy.com
  24. 24. SINTERING FIRING www.indiandentalacademy.com
  25. 25. SINTERED SUBSTRUCTURE www.indiandentalacademy.com
  26. 26. CORE INFITRATED WITH GLASS www.indiandentalacademy.com
  27. 27. GLASS INFITRATED CORE SUBJECTED TO FIRING IN VACUMAT www.indiandentalacademy.com
  28. 28. FINISHED SUBSTRUCTURE www.indiandentalacademy.com
  29. 29. LAYERING WITH VEERING PORCELAIN www.indiandentalacademy.com
  30. 30. FINISHED RESTORATION www.indiandentalacademy.com
  31. 31. www.indiandentalacademy.com
  32. 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. 33. www.indiandentalacademy.com
  34. 34. WORKING CAST WITH WAX UP RESTORATION www.indiandentalacademy.com
  35. 35. Final Wax Up For Layering Technique www.indiandentalacademy.com
  36. 36. ATTACHMENT OF SPRUE AND INVESTING www.indiandentalacademy.com
  37. 37. PREHEATING DONE www.indiandentalacademy.com
  38. 38. www.indiandentalacademy.com
  39. 39. PLACEMENT OF INGOT www.indiandentalacademy.com
  40. 40. RING PLACED IN PRESS FURNANCE www.indiandentalacademy.com
  41. 41. FINISHED CORE www.indiandentalacademy.com
  42. 42. LAYERING PORCELAIN APPLIED www.indiandentalacademy.com
  43. 43. FINISHED RESTORATION www.indiandentalacademy.com
  44. 44. CERAMIC BLOCKS USED FOR MACHINABLE CERAMICS www.indiandentalacademy.com
  45. 45. VITA MARK II  Sanidine (k Al Si3 O8) in a glassy phase. www.indiandentalacademy.com
  46. 46. DICOR MGC  70 vol% crystalline phase arranged in a unique “House of Cards” www.indiandentalacademy.com
  47. 47. ProCAD IVOCLAR  Leucite containing ceramic refered to as “Empress on Stick” www.indiandentalacademy.com
  48. 48. Vita IN-Ceram Blanks (Vita Zahnfabrik): Inceram alumina Inceram zirconia Inceram spinell www.indiandentalacademy.com
  49. 49. INCERAM ALUMINA www.indiandentalacademy.com
  50. 50. INCERAM ZIRCONIA www.indiandentalacademy.com
  51. 51. SPINELL BLANKS www.indiandentalacademy.com
  52. 52. www.indiandentalacademy.com
  53. 53. ????????????????????? www.indiandentalacademy.com
  54. 54. For more details please visit www.indiandentalacademy.com www.indiandentalacademy.com

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