Easily separated by heating

Can't be done quickly

Occupies more space

A permanent pressure tight joint

Soldered joint can with stands higher temperatur

Soldered joint cannot take more load

Soldering can done on thicker plate also

Soldering can not separated

To control the Arc

To increase surface tension

To obtain complete penetration

To align the work in position

Gas cutting

Plasma cutting

Laser beam cutting

Water jet cutting

Oxidizing

Post heating

Flame hardening

Pre heating