Results 1 to 10 of about 13,984 (274)
Optimization Study of Post-Weld Heat Treatment for 12Cr1MoV Pipe Welded Joint
In order to clarify the role of different post-weld heat treatment processes in the manufacturing process, welding tests, post-weld heat treatment tests, and finite element analysis (FEA) are carried out for 12C1MoV steel pipes. The simulated temperature
Zichen Liu +6 more
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Why do cracks occur in the weld joint of Ti-22Al-25Nb alloy during post-weld heat treatment?
Ultrasonic pulse frequency tungsten inert gas welding technology was adopted to join Ti-22Al-25Nb alloy. There were some cracks in the Ti-22Al-25Nb alloy weld joint after post-weld heat treatment.
Ling Shao +21 more
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Influence of Post-Weld Heat Treatment on the Performance of UHSS Joints. [PDF]
Ultra-high strength steel (UHSS) contributes significantly to lightweight design, environmental compatibility and lower fuel consumption. However, it is essential to maintain excellent mechanical properties in terms of structural integrity, strength and ductility after the applied welding process.
Tümer M +3 more
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Influence of post weld heat treatment for weld joint of P355GH [PDF]
From steel designed to work under pressure and exposed to high temperature apart from the good weldability, good mechanical properties are required. The guidelines set by the regulations require post welding heat treatment above 35mm thick.
Parzych Sławomir, Dziurka Rafał
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Investigation into the influence of post-weld heat treatment on the microstructure and hardness of Inconel X-750 [PDF]
This work describes a post-weld heat treatment for a precipitation-hardened nickel alloy. Inconel X-750 is a nickel-based superalloy for gas tungsten arc welding processes. The materials were heat-treated in two steps: solution and aging.
Prachya Peasura, Bovornchok Poopat
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The effects of post heat treatment atmosphere on microstructure and corrosion resistance of duplex stainless steel welded joints were investigated. Post weld heat treatment (PWHT) was carried out with and without protective atmospheres.
Abdelkarim Yousif Mohamed +4 more
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The present study investigated the effect of heat treatment (pre- and post-weld) on the microstructure and mechanical properties of an SS304L/IN718 dissimilar rotary friction welded alloy.
Perumandla Pavan +4 more
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The non-uniformity of microstructures and mechanical properties across a whole welded joint is a crucial factor leading to its weakening performance and premature failure.
Bin Yang +6 more
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Effects of post weld heat treatments on the microstructure and mechanical properties of dissimilar weld of supermartensític stainless steel [PDF]
A supermartensitic stainless steel with composition 12.2%Cr-5.8%Ni-1.90%Mo-0.028%C (%wt.) was welded by gas tungsten arc welding (GTAW) with superduplex stainless steel filler metal.
Sérgio Souto Maior Tavares +4 more
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Al6013 base metals were joined successfully with ER4047 weld metal by using the GTAW method under different welding currents. Post-weld T6 heat treatment effects on corrosion properties were investigated in terms of open circuit potential (OCP ...
Mehmet Topuz
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