Help with Porcelain Bubbling Problems?

Can anyone help? I am getting continuing bubbling in the porcelain right down to the metal. I have tried everything I know and nothing is working. Please help!

December 16, 2012

You must be logged in to post to this question. Please Log In or Sign Up
  • Nancy Zhang · Sales & Marketing Manager at Shimmer Dental Lab

    Could you please let me know the alloy and the brand of this alloy? By the way when do you start to have this problem?

  • Mike Jankovic · Owner at Jankovic Dental Ceramics

    tell me what you do after metal work is finished dont listen to what kind of metal you are using or tip needs cleaning

  • Trisha Schweinsberg, CDT · Owner/C&B at Custom Crowns Dental Lab

    I have had this also, please let us know what type of metal and if it is a press to metal porcelain....See more

  • Charles Selser, CDT · Owner at Selser Dental Lab, Inc.

    A possible contributing factor to bubbling is the firing temperature of your first opaque cycle relative...See more

  • Mike Andreas · Owner at Dominion C&B Lab

    I agree with Jeff. It's likely contamination of the metal from finishing stones. We had problems when...See more

  • Jay D. Gomer, CDT · Owner/Ceramist at Restorative Solutions, Inc.

    If you are using base metal alloys frequently, you may want to look at using some type of furnace purging...See more

  • Jeff Walker · Owner at London Bridge Dental Lab

    It's most likely from contamination somewhere in the process of conditioning and opaquing, as I'm sure...See more

  • Michael Kudrna, CDT · Owner/President at New Vision Dental Creations, Inc.

    May want to replace the Muffle even if you just had done this in the last few months. Also, we had this...See more

Show More