Essays about: "Krishna Praveen Jonnalagadda"

Found 1 essay containing the words Krishna Praveen Jonnalagadda.

  1. 1. Influence of Graphite type on copper diffusion in P/M copper steels

    University essay from KTH/Materialens processteknologi

    Author : Krishna Praveen Jonnalagadda; [2012]
    Keywords : graphite dissolution; copper diffusion; compact swelling; dimensional change in Fe – Cu –C alloys;

    Abstract : One main reason for the use of Fe-Cu-C system in PM industry is the presence of liquid phase (copper) at the start of sintering (1120oC). The diffusion of liquid copper into iron causes swelling in the structure. This in turn can cause high dimensional change and, if not controlled properly, may cause distortion. READ MORE