Ultrasonic Testing Challenges for Hot-Rolled Titanium Alloy Seamless Pipes
- Dec 17, 2024
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Abstract Titanium alloy seamless pipes are crucial in industries such as military and aviation, where exceptional strength, corrosion resistance, and low density are paramount. Traditional manufacturing...
International Standards for Hydrogen Pipelines
- Dec 12, 2024
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Foreword Hydrogen energy is a clean, efficient, and sustainable zero-carbon energy source, playing a crucial role in the global transition to carbon neutrality. As hydrogen technology progresses, large-scale...
Welding Procedures for Chromium-Molybdenum Alloy Pipes in Delayed Coking Unit Furnaces
- Nov 19, 2024
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Chromium-molybdenum alloy steel is a high-strength, corrosion-resistant material commonly used in manufacturing critical components such as high-temperature, high-pressure vessels and autoclaves. In delayed...
Chromium-Molybdenum Steel Pipes in Heating Furnaces of Delayed Coking Units
- Nov 13, 2024
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As a unique type of process equipment, delayed coking units effectively separate petroleum coke from crude oil and convert it into usable products. Due to their important role in the oil refining process,...
Post-Weld Heat Treatment for Carbon Steel Pipes
- Oct 28, 2024
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3. Requirements for Post-Weld Heat Treatment 3.1 Purpose The combination of steel hardenability, diffusible hydrogen content in the deposited metal, and the stress state of the weld joint can lead...
Post-Weld Heat Treatment Requirements for Carbon Steel Pipes
- Oct 23, 2024
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Abstract: Carbon steel is a type of steel that exhibits good weldability. If appropriate welding materials and processes are selected, the welded joints are unlikely to develop hardened structures...
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...