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Improper surface finishing causes stainless steel stub end corrosion, leakage and short service life. This guide introduces mainstream surface treatment processes, scenario-based matching schemes, cos...
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Poor processing technologies cause residual stress, wall thinning and cracks, reducing butt weld pipe caps’ pressure resistance. This guide analyzes key craft influencing factors, introduces mainstr...
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Improper reducer size matching causes chemical pump turbulence, cavitation and high power consumption. This complete guide shares professional caliber matching rules, material selection standards, dim...
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Forged steel flange surface defects like pits, scratches and microcracks cause pipeline leakage and corrosion. This guide analyzes material & production root causes, provides graded repair solutio...
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Standard pipe tees are prone to brittle fracture and leakage under sub-zero and cryogenic working conditions. This article explains systematic selection principles for low-temperature tee fittings, co...
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Improper selection of carbon steel cross fittings easily causes leakage, deformation and safety hazards in high-pressure pipelines. This article covers standardized pressure grades, qualified carbon s...
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