As a Stainless Steel Pipe Suppliers, share with you.
Seamless Steel Pipe is mainly used for the drilling of oil and gas wells and the transportation of oil and gas. It includes oil drilling pipes, oil casings, and pumping pipes. Oil drill pipe is mainly used to connect drill collars and drill bits and transmit drilling power. Petroleum casing is mainly used to support the well wall during drilling and after completion to ensure the progress of the drilling process and the normal operation of the entire well after completion. Pumping seamless steel pipes mainly transport the oil and gas at the bottom of the oil well to the ground.
Ductile Iron Pipe
The oil casing is the lifeline to maintain the operation of the oil well. Due to different geological conditions, the downhole stress state is complex, and the combined action of tensile, compressive, bending and torsion stresses on the pipe body, which puts forward higher requirements on the quality of the oil casing itself. Once the oil pipeline itself is damaged for some reason, the entire well may be reduced or even scrapped.
There are many ways to identify seamless steel pipes. The first one is to identify them by appearance. If the steel pipe you buy has pitting on the surface, it must not be a qualified seamless steel pipe. Because seamless steel pipes have very sophisticated production technology, in order to pursue higher profits, inferior seamless steel pipes often use rolling grooves to roll pipes. This will cause serious friction between the groove and the pipe. As a result, some irregular irregularities appear on the surface of the pipeline. Secondly, it is the inferior seamless steel pipe, the surface does not have, the deterioration depends on the metallic luster. Instead, it showed a light red color, or a color similar to pig iron. High-quality pipes are different, because such pipes have undergone some anti-oxidation treatments. This makes the surface of the pipe, with a protective film, looks very shiny.
Ordinary steel pipes, or inferior seamless steel pipes, can pretend to be qualified seamless steel pipes. Many customers have not only brought a lot of troubles for their own production and use after purchasing such pipes, but also brought considerable losses for themselves. Therefore, when we buy seamless steel pipes, we must master some basic identification methods, so as to always ensure that we are buying qualified seamless steel pipes.
Our company also has Ductile Iron Pipe on sale, welcome to contact us.
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