In which way Mg helps to form nodular graphites in SG cast iron?
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Mg has higher affinity for S , so it's added to desulphurise the liquid alloy; this step is necessary as S causes the formation of graphite as flakes. So instead they form nodules(having less interfacial energies, thus favoured).
Mg has higher affinity for S , so it’s added to desulphurise the liquid alloy; this step is necessary as S causes the formation of graphite as flakes. So instead they form nodules(having less interfacial energies, thus favoured).
See lessDo you mean Silicon or Sulphur?
Do you mean Silicon or Sulphur?
See lessI meant sulphur
I meant sulphur
See lessSulphur(S) ofcourse, will represent sillicon as Si
Sulphur(S) ofcourse, will represent sillicon as Si
See less