why do welders use cylinders of oxygen
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Answer:
use cylinders of oxygen
Explanation:
Close the cylinder valve by turning clockwise all the way. You will have to use an oxygen wrench to stop the flow of oxygen from the tank. Allow the oxygen to bleed out of the flow meter. Then turn the flowmeter off.
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Answer: Pure oxygen, instead of air, is used to increase the flame temperature to allow localized melting of the workpiece material (e.g. steel) in a room environment. ... Welding metal results when two pieces are heated to a temperature that produces a shared pool of molten metal.
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