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  • Users: mechnano
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  1. mechnano

    NANO SCRATCH

    Does any one know about the ASTM standard for Nano scratch hardness testing. Thanks
  2. mechnano

    Sneddon's equation

    Thanks StLENG (Mechanical) I am searching for nanoindentation application in which sneddon's equation is basic for analysis. Thanks
  3. mechnano

    Nanoindentation

    Does anyone know about PILE-UP AND SINK-IN feature in the nanoindentation. Thanks
  4. mechnano

    Sneddon's equation

    Does any one know about the Sneddon's equation. Thanks
  5. mechnano

    Nanofiber

    hai everyone Does anyone know why nanofiber has more strength than steel at the same dimension . thanks
  6. mechnano

    Tensile strength

    Does any one know the relation between hardness and tensile strength of fiber preform (composite materials). Is there any ASTM standards are avaliable. thanks
  7. mechnano

    PH VALUE

    m777182 The slurry contains alumina fiber+cationic starch+silica colloidal Thanks
  8. mechnano

    PH VALUE

    I have doubt about the procedure of finding ph value of slurry containg ceramic fiber thanks
  9. mechnano

    MELTING POINT

    HAI Does any one know the melting point of graphite nanofiber Thanks
  10. mechnano

    PREFORM

    Hai, Which mounting is suitable for fiber preform cold mounting or hot mounting. Thanks
  11. mechnano

    FIBER PREFORM

    Hai, Is it possible to predict the tensile strenghth of fiber preform from hardness value. Is there any ASTM standard is available. Thanks
  12. mechnano

    Tensile strength

    Is there any relation between hardness and tensile strength If there any equation please mention. Thanks
  13. mechnano

    FIBER

    Hai May i know difference between Organic and Inorganic fibers Alumina and graphite fibers are coming under which category Thanks
  14. mechnano

    MICROSTRUCTURE

    hai Does any one know about the polishing paper used for fiber preform before microstructure study. Thanks
  15. mechnano

    HARDNESS MEASUREMENT

    May i know the method of measurement of harness using dietert method Thanks
  16. mechnano

    HARDNESS MEASUREMENT

    Does any one know about the method of measuring the hardness of ceramic fiber preform Thanks
  17. mechnano

    CHEMICAL REACTION

    Thanks m777182 (Chemical) I mean alumina fiber and carbon fiber with water and acetone seperately. I have another question,some chemicals like silica colloidal,sodium dodecylbenzene and cationic polyacrylamide add with water. what is the reaction and whether the mode addition into the water...
  18. mechnano

    DRYING

    May i know the differnce between sintering and drying Thanks
  19. mechnano

    CHEMICAL REACTION

    Does any one know the chemical reaction of alumina(Al2O3) and carbon with water then with acetone. May i know the final product of these two reactions Thanks
  20. mechnano

    Weight of fiber

    In a hybrid preform the total volume fraction of fiber is 15%. How can we calculate the weight of each fiber for making the preform. Thanks in advance

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