steel....alloy of Fe and C... carbon % being .2 to 2.1
The gas is liquified under pressure and it it takes the entire avalaible place inside the cylinder. thus gas is filled in a cylinder
The empty cylinder weighs upto 20 kgs
Gaseous particles possess high speed and large spaces between them. Particles of LPG diffuse into these gaseous particles at a very fast rate and reach our nostrils. This enables us to smell the LPG.
What type of welding can we use LPG ?