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Proceedings Papers

Study on the Effect of Material Characteristic on the Limit Pressure of the Pipeline Girth Weld Containing Welding Defect

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Wei Ren, Jian Shuai
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A046, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106144
https://doi.org/10.1115/PVP2023-106144
... Abstract For long-distance oil and gas pipelines, pipeline construction is actually a vast project which involves longdistance welding process. Because of technology and artificial factors, there are various types of welding defects in pipeline girth welds, such as cracks, porosity, slag...
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Topics: Pipelines, Porosity, Pressure, Stress analysis (Engineering), Welding
Proceedings Papers

Mechanical and Tribological Evaluation of Aluminum Metal Matrix Composite Pipes Fabricated by Gravity and Squeeze Stir Casting

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John Victor Christy, Abdel-Hamid I. Mourad, Ramanathan Arunachalam
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A018, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93857
https://doi.org/10.1115/PVP2019-93857
... wheel of car, was used as matrix and Alumina was added as reinforcements to improve the composite properties. The performed microstructure analysis showed a greater percentage of porosity for gravity casted samples. Brinell hardness tests recorded 61 and 56 for squeeze and gravity stir casting...
View Paper titled, Mechanical and Tribological Evaluation of Aluminum Metal Matrix Composite Pipes Fabricated by Gravity and Squeeze Stir Casting
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Topics: Aluminum, Casting, Composite materials, Gravity (Force), Optical microscopy, Pipes, Porosity, Tribology