Techncian welds with an oxyacetylene torch
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Techncian welds with an oxyacetylene torch
Welding. Technician in protective clothing welds a section of an oil and gas pipeline with an oxyacetylene torch. Welding involves heating two pieces of metal so that they melt and fuse together. Oxyacetylene torches use a mixture of oxygen and acetylene to create the heat needed to melt the metal. The acetylene burns in oxygen to form carbon monoxide; this reaction provides most of the heat. The carbon monoxide then reacts with atmospheric oxygen to give the blue flame. The flame from an oxyacetylene torch is " neutral", meaning that it burns without leaving oxides in the cut region. Photographed during work on the Urengol-Ushgorod pipeline in Russia
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Media ID 6438945
© RIA NOVOSTI/SCIENCE PHOTO LIBRARY
EDITORS COMMENTS
In this photo print, we witness the skilled hands of a technician as they weld with an oxyacetylene torch. Clad in protective clothing, the technician is diligently working on a section of an oil and gas pipeline. Welding, a process that involves melting and fusing two pieces of metal together, requires immense precision and expertise. The oxyacetylene torch used by the technician utilizes a powerful combination of oxygen and acetylene to generate the intense heat necessary for melting metal. As acetylene burns in oxygen, it produces carbon monoxide which serves as the primary source of heat. The resulting blue flame is indicative of this chemical reaction. What makes this welding technique particularly remarkable is its "neutral" nature; it leaves no oxides behind in the cut region. This ensures that the welded area remains clean and free from any unwanted residues or impurities. This awe-inspiring photograph was captured during work on the Urengol-Ushgorod pipeline in Russia - an engineering marvel connecting distant regions through its intricate network of gas and oil pipes. It showcases not only advanced technology but also highlights the crucial role played by dedicated technicians who ensure these pipelines are safe, secure, and efficient. Displayed proudly by Science Photo Library, this image epitomizes engineering excellence while underscoring how welding techniques like oxyacetylene play an integral part in maintaining our global energy infrastructure.
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