The cross section of TMT reinforcing bar has

- 1
  
  Soft- ferrite-pearlite throughtout
- 2
  
  Hard martensite throughtout
- 3
  
  A soft ferrite perlite core with a hard martensite rim
- 4
  
  None of above

Display Comments

Leave a comment

Login at first then you can submit comment. Click here to login.