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Recent content by ceramix

  1. ceramix

    How to determine ceramic fracture toughness?

    Hello, once again. I just wanted to inform you that I've finally (kind of) found the solution for my problem and I want to share it with you all, in case someone else needs this information. The answer was in the work Fracture Toughness of Ceramics by the Vickers Indentation Crack Length...
  2. ceramix

    How to determine ceramic fracture toughness?

    Hi, again. I would really appreciate if ANYBODY tries to discuss this subject with me. Please, I'm in the research dead end :-(
  3. ceramix

    How to determine ceramic fracture toughness?

    I've just read paper written by Gong et al. (Indentation toughness of ceramics: a modified approach, 2002). They say that the Anstis model is applicable only when using the Vickers indenter (or: it's not suitable for Knoop hardness testing). What do you know about this? And about my previous...
  4. ceramix

    How to determine ceramic fracture toughness?

    @cloa: Thank you, but i still have questions... I had used the Anstis model, but a colleague from another country told me this model is applicable ONLY for median / radial cracks, while I have Palmqvist... Is he right?
  5. ceramix

    How to determine ceramic fracture toughness?

    Hello, everyone! I am quite new in this area (technical ceramics) and there are few things bothering me... First, and the most important one, is the ceramics fracture toughness. I have read so many scientific papers about this subject and I am nothing but confused :-( So, to shorten this, I...

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