[Construction - Section 84]
GAS WELDING
The corresponding parts of the welding gas welding device:
For pressure reducing valve
At least one steel bottle (for the acetylene)
A steel bottle (for the oxygen)
For shut off valve (the flame)
Valve for flame safeguard
When the welding, pieces of metal by means of open flame heats and directly, or through the addition of special alloy welding wire, connected. The flame is here in the combustion of chlorine and oxygen. Chlorine and oxygen burn in two stages, and have a ratio of one to one. The temperature of the flame is over 3000 ° C. It is extreme caution.
Risks
Additional, which welding type one uses, there are similar risks at any of them. Some and the mostly common ones of them are to be noted:
For example burns basis of touching the hot parts, or the sparks, the fire danger of gas (nitrous gases), noise, radiation, ionization, paralysis and abrasion of the skin and many other dangerous risks should be kept on mind.
In conclusion, for mass production of large plants (the so-called stationary welding equipment) are depending on the size of several bottles of a battery together.
Arc welding, explosive, friction welding, laser welding, diffusion welding, the welding powder, resistance welding, cold pressure welding, inert gas welding, ultrasonic welding, shielded welding, and many other species are being applied today.