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  • Users: metass
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  1. metass

    17-4 PH

    Please explain the significance of the weight percent ratio of noibium to carbon being less than 6. Nb/C < 6 Thanks.
  2. metass

    Shot Peening

    Is there any data avalable on shot peening intensity vs residual stress measurements?
  3. metass

    Galling Resistant Steels

    Any information for grades suitable for use in oil field drilling applications would be appreciated. Thanks.
  4. metass

    SAE AMS 5355H

    Any recommended cost effective coatings to extent life of investment cast turbines subject to abrasion and erosion? Turbines (Hardness is 39HRc) are 2-4" in diameter and used for downhole drilling.
  5. metass

    Polycrystalline Diamond

    What is the true temperature at which grahitization of diamond occurs? I have read that for Co-based PDC's above 700°C the diamond layer disintegrates. Is this due to graphitization of diamond or a consequence of the Co expanding and the diamond dropping out?
  6. metass

    17-4PH

    Any recommended cost effective coatings to extent life of investment cast turbines subject to abrasion and erosion?
  7. metass

    6418

    Can 6418 be austempered?

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