Video/animation icon  Restoring a tooth (Gold Crown) - Part 2

Resource type: Video/animation
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Package: Materials in Dental Technology
Author(s): Dr Duncan Wood, School of Clinical Dentistry, The University of Sheffield
Dr Christopher Stokes, School of Clinical Dentistry, The University of Sheffield
Description: This video shows the second stage of the production of a cast gold crown for a damaged tooth. The wax template of the tooth is sprued using wax wire, then invested in a refractory investment material. The video shows the mould being heated to both expand it and prevent against thermal shock. A centrifugal casting process is shown, using an electrical furnace for melting the gold.
Keywords: gold • lost wax • casting • model • dental technology • teeth • video
Categories: Materials > Metals & alloys > Other metals & alloys > Precious metals
Applications > Biomedical
License: Creative Commons License 2.0 UK: England & Wales
  This license lets you distribute, remix, tweak, and build upon this work, even commercially, as long as you credit the original author(s) for the original creation. View the full legal code here.
Date Created: Wednesday, 11 November 2009
Date Added: Monday, 23 November 2009