April 25, 2024, 02:13:34 AM
Forum Rules: Read This Before Posting


Topic: Graphite sublimation and melting  (Read 9362 times)

0 Members and 1 Guest are viewing this topic.

Offline Schuey

  • New Member
  • **
  • Posts: 5
  • Mole Snacks: +0/-0
Graphite sublimation and melting
« on: May 25, 2009, 02:10:04 PM »
Whatever happens to graphite in normal conditions (that is 1 atm in standard atmospheric pressure, I would believe)? Does it melt? Does it sublime?
I've read graphite doesn't even have a true melting point. Or does it sublime instead?

Offline dufengtao

  • Regular Member
  • ***
  • Posts: 22
  • Mole Snacks: +0/-0
  • Gender: Male
Re: Graphite sublimation and melting
« Reply #1 on: May 25, 2009, 09:29:37 PM »
General speaking, the normal conditions are 1atm and room temperature.
The melting(or sublimation) point of graphite is in the range of 3652~3697℃. So it does not melt or sublime in normal conditions.

Offline Acid_Guru

  • Regular Member
  • ***
  • Posts: 24
  • Mole Snacks: +0/-3
Re: Graphite sublimation and melting
« Reply #2 on: May 25, 2009, 11:00:41 PM »
Graphite does not sublime or melt at standard conditions, what would be the point of graphite lead in pencils, rather it forms network covalent bonds.

Sponsored Links