Question 91 · LDEK · Prosthodontic materials
In metal-ceramic reconstructions a long-term bond between ceramic and metal is obtained by:
- A. applying silane layer (silanization).
- B. applying special inorganic glue.
- C. polishing of the external surface of the metal core.
- D. forming oxide layer on the external surface of the metal core (oxidizing).
- E. grinding of the external surface of the metal core.
Hint
Porcelain is fired onto the alloy; think about what forms on the metal surface during the oxidation firing.
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