2026-03-06 Spiral welded steel pipes are often stored outdoors and, in use, mostly buried underground, making them highly susceptible to corrosion and rust. To ensure uninterrupted operation, manufacturers require spiral welded steel pipes with strong corrosion resistance. Once corroded, oil and gas leaks can
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2026-03-05 While stainless steel flanges have unique advantages in terms of material, even the best products require certain precautions to ensure their longevity.What specific precautions should be taken when using stainless steel flanges?1. To prevent intergranular corrosion caused by heating the flange cove
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2026-03-04 With the increasing demands for precision, efficiency, and flexibility in the processing of precision steel pipe parts from high-end equipment manufacturing, laser processing, as a non-contact precision machining technology, is gradually being applied to core processes such as cutting, drilling, wel
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2026-03-03 Spiral steel pipes are mainly used as fluid pipelines and piling pipes. After manufacturing, if the pipes are used for water transport, anti-corrosion treatment is generally applied to the inner or outer surface. Common anti-corrosion treatments include 3PE, epoxy coal tar, and epoxy powder coating.
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2026-03-02 First, what are the design principles of plastic-coated steel pipes?The design of plastic-coated steel pipes should comprehensively consider practicality, safety, reliability, and economy to select a suitable solution. Specific design and calculations should follow these principles:1. Meet service l
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2026-02-28 In the fields of building water supply and drainage, fire protection engineering, and industrial fluid transportation, thin-walled stainless steel pipe fittings have gradually become the mainstream choice due to their advantages such as corrosion resistance, long service life, and environmental frie
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2026-02-27 First, what are the causes of misalignment in large-diameter steel pipes?1. The nominal outer diameter of large-diameter steel pipes has an allowable positive and negative deviation in the specifications at the time of manufacture. When the positive deviation meets the negative deviation, the total
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