Popular Nickel and Chromium Full Cast Metal Crown

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Popular Nickel and Chromium Full Cast Metal Crown ISO9001/200


What's a Full Cast Metal Crown?                                                                                                       

Cast Metal crown is a full crwon restoration which is cast with dental alloy.



  • High Strength
  • Tooth reomoved less
  • Fitness
  • Long lasting
  • Fine protection



  • Inaesthetic
  • Metal easy lead to allergy


  • Posterior tooth with Large defect
  • Malposition, Torsoclusion or malformation of posterior tooth
  • Weak posterior abutment of removable partial denture
  • Posterior retiner of fixed partial denture
  • Posterior tooth after RCT ( Roogt Canal Therapy)



  • Incontrollable caries
  • People allergic to the metal
  • Tooth with esthetical requirment
  • Residual root


Design of Metal Crown                                                                                                                  

  • Material Selection
  • The position of gingiva margin of the crown
  • To reduce the occlusal force


Tooth Preparation                                                                                                                             


1) Occlusal Reduction

  • Provide the adequate room for the crown 
  • Occlusal Surface
  • Amout of tooth reduction : 1.0MM


2) Essentials of Occlusal Preparation

  • Reduce the inclination of cusp
  • Prepare ladder on  large filling material


3) Buccal and lingual reduction

  • Provided the adequate room for the crown
  • Amount of tooth removing: 1.0MM


4) Essential of buccal and lingual

  • Preparation
  • The functional cusp level preparation


5)Proxiaml redcuction

  • Provide the adequate room for the crown
  • Amount of tooth removing:1.0MM


6) Essentials of Axical Preparation

  • Axical convergent angle 2-5 degree
  • The axical surface agngle preparation to keep the contour of the crown


7)Cervical Preparation

  • Chamfer or bevel
  • Width of shoulder 
  • Non- Noble metal :0.5-0.8MM
  • Noble Metal: 0.35-0.5MM


8)Position of Gingival Margin

  •  At the gingiva
  • 1.0mm above gingiva
  • 0.5-1.0mm under gingiva


Impression of Metal Crown


An imprint of the teeth and surrounding tissues formed with a plastic matereial to provide a mold for use in malering restoration


Impression step

  • Impression of opposite tooth
  • Impression of abutment
  • Bite Registraion

Gingival retraction

  • Retraction cord
  • Impression procedure


Impression Method

  • Two step method
  • One step method


Try in of metal crown

  • check the gingival margin and tissular surface of the crown
  •  Tr
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Mr. Ms. Jenny Song
Tel: 86-755-26738545
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Shenzhen Berry Dental Laboratory Co.,Ltd
F 5, Building A1, Lixin Xinwei Industrial Area, Shenzhen, Guangdong, China (Mainland)
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