Mumbai University > Mechanical Engineering > Sem 3 > Production Process 1

Marks: 5M

Year: May 2016

There are three basic flame types: neutral (balanced), excess acetylene (carburizing), and excess oxygen (oxidizing).

• Neutral Flame:

  • The neutral flame has a one-to-one ratio of acetylene and oxygen.
  • It obtains additional oxygen from the air and provides complete combustion.
  • It is generally preferred for welding.
  • The neutral flame has a …