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Flaws in stellite coatings

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Posted by Paul Burkhardt (207.206.58.254) on 12:45:38 12/11/04

We are experiencing difficulty with stellite coatings on our valve seat rings. Once they have been machined to size, the stellite cracks and flakes off. Is the problem caused by the process of applying the layer or is it there a reccommended method of machining?

Follow Ups:

Re: Flaws in stellite coatings - Gordon England 17:58:56 13/11/04(7)
- Re: Flaws in stellite coatings - Alan Farr 17:31:48 03/12/04(0)
- Re: Flaws in stellite coatings - Paul Burkhardt 14:35:56 15/11/04(4)
  - Re: Flaws in stellite coatings - Dr. Ram Chattopadhyay 17:40:04 15/11/04(3)
    - Re: Flaws in stellite coatings - Paul Burkhardt 16:03:19 18/11/04(0)
    - Re: Flaws in stellite coatings - Paul Burkhardt 16:02:55 18/11/04(1)
      - Re: Flaws in stellite coatings - Gordon England 16:29:18 18/11/04(0)

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