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  1. Slacky

    Alloy 230

    Thanks Metaljon, We experienced brittle fracture during processing and on analyzing the fracture face on the SEM found La rich areas particularly on grain boundaries with La anywhere from 2 to 16% using EDX. We have also seen a phase which appears to be ~30% La and ~62% Ni. I've read some...
  2. Slacky

    Alloy 230

    Has anyone any experience with what phases/precipitates should generally be observed in wrought and solution treated alloy 230? We have found grain boundary films which are high in Lanthanum.

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