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  1. pht

    phases of Al2O3/SiC powders and as-spray ?

    How to know the different phases of Al2O3/SiC powder and as-spray? I had XRD and SEM of Al2O3/SiC powder, Al2O3/SiC as-spray. I need to know what happen after plasma spray Al2O3/SiC powder onto steel substrate. Did they change their phases? I do not know which is alpha-AL2O3, theta-Al2O3...
  2. pht

    binder ???

    I have nano powder of 5vol.% SiC/ 95vol.% Al2O3. I need to using it to spray by plasma spray machine. I don't know what is its binder. Anyone know this problem, please tell me. Many thanks.
  3. pht

    How pressure influence powder when spay drying

    I have 2 kind of powders (SiC and Al2O3) mix together become nano-composite powder. Powders used were alumina/silicon carbide (Al2O3/SiC) nanocomposite powders. Ultra fine SiC powder and High purity Al2O3 were mixed in distilled water for 24 hours with Alumina balls, then the mixture was...

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