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  • Significance of Heat Treatment Process for Oil Casing

    Significance of Heat Treatment Process for Oil Casing

    In addition to being used for oil exploration, the emergence of oil casing can also be used as a pipeline for transporting raw materials. To enhance the quality of oil casing, every link in the production process is particularly important, especially the temperature control during the period, whi...
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  • What details should be processed before thick-walled steel pipes are used

    What details should be processed before thick-walled steel pipes are used

    1. Thick-walled steel pipe cutting: According to the actual required pipeline length, metal saws and toothless saws should be used to cut the pipelines. When water welding is used in the cutting process, the raw materials should be protected accordingly. When cutting, fire-resistant and heat-resi...
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  • Introduction of embroidery removal technology of submerged arc steel pipe

    Introduction of embroidery removal technology of submerged arc steel pipe

    In the process of anti-corrosion construction of oil and gas pipelines, the surface treatment of large-diameter submerged arc steel pipes is the key factor in determining the service life of pipeline anti-corrosion, and it is the premise that the anti-corrosion layer and large-diameter submerged ...
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  • Technical requirements of steel elbows and analysis of factors affecting the quality of steel elbows

    Technical requirements of steel elbows and analysis of factors affecting the quality of steel elbows

    Steel elbow are produced step by step, and then made into finished products. During the entire production process, because there are requirements for the pipes to be bent, and the bending of the pipes requires some techniques, the degree of bending is also different. What are the technical requir...
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  • What are the requirements for stainless steel fluid pipes

    What are the requirements for stainless steel fluid pipes

    Stainless steel fluid pipes are used for conveying fluid substances and are used in food, pressure vessels, industrial conveying, and other industries. The pipelines used to transport fluids have very high requirements on the process. The most critical points are: 1. Requirements for pipe materia...
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  • The connection method used by the spiral steel pipe

    The connection method used by the spiral steel pipe

    Generally speaking, the connection method of spiral steel pipe is welding, because the cost of welded pipe is relatively low, and some projects will also use other connection methods due to factors such as construction period, construction conditions, and geographical environment. Connection, fla...
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