Choosing Blanks for Extra-Large-Diameter Hot-Rolled Seamless Pipes
- Oct 19, 2024
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3.1 Selection of Extra-Large-Diameter Thin-Walled Hot-Rolled Seamless Steel Pipe Blanks 3.1.1 Blank Selection for Pipe Expansion Process First, the wall thickness of the blank pipe is calculated based...
Extra-Large Diameter Thick-Walled Hot-Rolled Seamless Pipes
- Sep 17, 2024
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2.1 Variety Development History Extra-large diameter, thick-walled, hot-rolled SMLS pipes come in many varieties and are widely used in various fields. The development of the boiler industry toward...
Manufacturing Extra-Large Diameter Thin-Walled Hot-Rolled Seamless Pipes
- Sep 07, 2024
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It is generally accepted that hot-rolled seamless steel pipes with a diameter of ≤159 mm are classified as small-diameter hot-rolled seamless steel pipes; those with a diameter between 159 mm and ≤325...
Mechanical Expansion of Welded Steel Pipes
- Aug 15, 2024
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2. Process Analysis 2.1 The Influence of Axial Contraction of the Steel Pipe on Its Size and Performance During Expansion When the steel pipe expands radially, it will shrink in the axial direction to...
Working Principle of Mechanical Expansion of Welded Steel Pipes
- Aug 05, 2024
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Abstract: The definitions and working principles of mechanical expansion and hydraulic expansion of welded steel pipes are elaborated. Combined with production practice, the similarities and differences...
Various Types of Martensitic Stainless Steel Seamless Pipes
- Jul 26, 2024
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To improve the global climate, CO2 capture, storage, and utilization technologies are being promoted and applied in large areas. Since martensitic stainless steel pipes have both high strength and...
Pressure-bearing Capacity of Steel Pipes
- Jul 18, 2024
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The pressure-bearing capacity of steel pipes is influenced by various factors, including pipe materials, wall thickness, diameters, connections, and internal pressure. The pressure-bearing capacity...
Comparison of Pressure Bearing Capacity between Threaded & Welded Steel Pipes
- Jul 05, 2024
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The pressure bearing capacity of steel pipes is an important indicator for evaluating their ability to withstand pressure in industrial and construction applications. This capacity directly...
Tungsten Inclusion in Argon Arc Welding of Carbon Steel Pipes
- Jun 26, 2024
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Abstract This paper conducts an in-depth analysis and discussion on the tungsten inclusion issue in argon arc welding of carbon steel pipes and proposes corresponding process improvement...