2026-04-07 35CrMoA alloy steel pipes are widely used in key mechanical structural components due to their high strength, high temperature resistance, and good hardenability. However, the surface of 35CrMoA alloy steel pipes at the factory often cannot directly meet the final use requirements. Different surface
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2026-04-03 Steel bends are produced step-by-step to become finished products. Throughout the production process, the steel pipes must be bent, and the bending process requires specific techniques, with varying degrees of bending. So, what are the technical requirements used in the production of steel bends?1.
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2026-04-02 1. Oil screen pipes are machined from J55 or N80 oil casing, resulting in high strength and resistance to deformation.2. Oil screen pipes have excellent perpendicularity of the cut edges, smooth cuts without burrs, and uniform cuts.3. Oil screen pipes have a large flow area. A 27/8" oil screen pipe
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2026-04-01 Q345QD straight seam welded pipe, a type of high-strength low-alloy structural steel pipe, is widely used in construction, bridges, and machinery manufacturing. This type of pipe is formed from Q345QD steel plates through high-frequency welding, possessing both excellent mechanical and weldability p
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2026-03-31 T92 alloy steel pipe, as a new type of ferritic heat-resistant steel, exhibits superior performance advantages in fields such as power generation and petrochemicals. With its excellent high-temperature strength, oxidation resistance, and corrosion resistance, this alloy pipe has become a key materia
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2026-03-30 The production processes for plastic-coated steel pipes mainly include the following key steps: raw material preparation, steel pipe pretreatment, coating treatment, curing and cooling, and quality inspection.First, Raw Material Preparation for Plastic-Coated Steel Pipes:The raw materials for plasti
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2026-03-27 First, the chemical composition of S355J0H seamless steel pipe:Carbon: Content generally does not exceed 0.24%. Carbon is the main strengthening element in steel. Appropriate carbon content can improve the strength of steel, but excessive carbon will reduce the toughness and weldability of steel. In
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2026-03-26 First. Overview of the Cold Drawing Process for Carbon Steel Pipes.Cold drawing is the mainstream process for producing precision carbon steel pipes. It achieves precise forming at room temperature through forced shaping using a mold. Compared to hot rolling, cold drawing offers significant advantag
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