Wonder Z-Ring Kit

Radiant Heat Firing System


Wonder Z-Ring Kit
Wonder Z-Ring creates an even heat distribution across the firing tray which provides for perfectly glazed restorations regardless of where they are placed on the tray.

$69.95

Kit includes:
1 adjustable radiant heat ring
1 honeycomb firing tray with 20 stainless steel pins
3 fiber free firing trays
ITEM # 101

Z-Ring Advantages

  • Eliminates cold zones on firing tray
  • Completely even heat across the tray surface
  • Eliminates dull glaze finishes (fire scale) caused by uneven temperature in firing zone
  • Optimizes depth of shade vitality of all layered ceramic applications
  • Adjustable ring accommodates larger cases

even-heat

Heat Pattern with Wonder Z-Ring

  • Eliminates cold zones on your firing tray
  • Completely even heat across tray surface
  • Eliminates dull glaze finishes (fire scale) from uneven temperature in firing zone
  • Eliminates internal thermal stress caused by uneven vertical muffle heat zones
  • Optimizes the optical refraction (depth of shade) vitality of all layered ceramic applications
  • Adjustable ring accommodates larger cases
uneven-heat

Uneven Heat Pattern in Standard Muffle Chamber

The spaces between the coils create vertical cold zones creating uneven heating across the tray surface (horizontally).


Wonder Z-Ring Kit in the News

    How to Control the Firing Process of Layered Ceramics for Optimum Esthetics
    – by Jim Emmons, CDT, FNBC

  • Read the Full Article »



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Radiant Heat Firing System