Results 21 to 30 of about 443 (180)
JIPTEK: Jurnal Ilmiah Pendidikan Teknik dan Kejuruan, 2017 Penelitian ini bertujuan untuk: (1) mengetahui pengaruh proses Post Weld Heat Treatment (PWHT) terhadap struktur mikro pada pengelasan material paduan super berbasis nikel (Ni), (2) mengetahui pengaruh proses PWHT terhadap kekerasan pada pengelasan ...
Yahya Dwi Putra Nugraha +2 more
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Evaluation of Welded Joints in P91 Steel under Different Heat-Treatment Conditions
Metals, 2020 P91 steel has been of interest to many researchers over the past two decades. This interest is because this steel has very interesting characteristics for application in power plants, where it is common to have pipes that need to support steam at ...
Francisco José Gomes Silva +3 more
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Metals, 2023 During the manufacturing of welded structures, some degree of residual stresses occurs. The classic approach to residual stress reduction is Post-Weld Heat Treatment (PWHT).
Damir Tomerlin +3 more
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Effect of PWHT on Laser-Welded Duplex Stainless Steel
Welding Journal, 2020 The welded joints of duplex stainless steels (DSSs) have been widely used in petrochemical, nuclear, pulp, and paper industries. Welds require a good, superficial finishing and a combination of mechanical and corrosion properties in these types of high-quality, demanding applications.
APARECIDA SILVA MAGALHÃES +6 more
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The Scientific World Journal, 2015 This research studied the application of the response surface methodology (RSM) and central composite design (CCD) experiment in mathematical model and optimizes postweld heat treatment (PWHT).
Prachya Peasura
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Journal of Materials Research and Technology, 2021 Post-weld heat treatment (PWHT) can improve the microstructure and properties of welded joints. Here, the effect of the PWHT temperature on the microstructure and mechanical properties of Al/Fe tube joints manufactured by magnetic pulse welding (MPW) was
Haiqing Dang, Haiping Yu
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Effect of Post-Weld Heat Treatment on the Solid-State Diffusion Bonding of 6061 Aluminum Alloy
Applied Sciences, 2021 The precipitation-hardenable aluminum alloy 6061 (AA 6061) is favored for aerospace components and automotive parts. However, the tenacious oxide layer on the surface greatly limits the quality and applicability of joining AA 6061.
Chun-Hao Chen +4 more
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Microstructure and Mechanical Properties of ASTM A743 CA6NM Steel Welded by FCAW Process [PDF]
Materials Research, 2017 CA6NM steel is widely used in the manufacture of hydraulic turbines metallic parts, due to its resistance to corrosion and cavitation damage, combined with good weldability and fatigue properties.
Rafael de Paula Silva +5 more
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Effect of PWHT on TMCP steel flash butt welded joints
Welding International, 1990 In order to improve the mechanical properties of accelerated cooled TMCP type high strength steel UOE pipe flash butt weldment, reheating and quenching were proposed as a PWHT. Laboratory scale examination was performed, and the following conclusion is obtained.(1) Significant deterioration in toughness and tensile strength was found in both of TMCP ...
Suzuki, Motoaki, Endo, Shigeru
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Journal of Materials Research and Technology, 2023 In this paper, the Arrhenius-type constitutive equation based on strain compensation was developed, and the constants of the constitutive equation were determined by linear fitting to construct the material models of Ti62A alloy.
Bin Wang +4 more
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