Results 41 to 50 of about 18,159 (208)
Single pass multi-layer welding tests were carried out on 10Ni5CrMoV steel plate for construction, the effects of welding energy input and welding speed on the microstructures, hardness and impact energy at −40 °C of 10Ni5CrMoV steel welded joints were ...
Mingrong Zhou
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Microstructure development in impact welding of a model system
Characteristic features of impact welding were investigated in a simple model system of colliding copper single crystals. Large grained sheets were used to approximate single crystal to single crystal impact. Optical microscopy and electron backscatter diffraction (EBSD) analyses showed multiple features of the weld interface, which include deformation
Taeseon Lee +4 more
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In order to explore the effect of different the welding heat input on microstructure and impact properties in coarse grain zone in heat affected zone (CGHAZ) of ultra-low carbon bainitic steel welded joint.
Shuxian Xie +5 more
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THE IMPACT OF THE INTERNAL WELDING DEFECTS ON THE JOINT STRENGTH
The paper looks at the impact of the internal welding defects on the strength of joints. The tension tests provided the values of the welded joint strength limits depending on the area of sporadic voids, slag intrusions and the field of discontinuities.
Didžiokas, Rimantas +2 more
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Optimising the laser-welded butt-joints of medium carbon steel using RSM [PDF]
The optimization capabilities in design-expert software were used to optimise the keyhole parameters (i.e. maximize penetration (P) and minimise the heat input, width of welded zone, (W) and width of heat affected zone (WHAZ)) in CW CO2 laser butt ...
Olabi, Abdul-Ghani +2 more
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Impact Testing of AISI 1010 Low-Carbon Steel Spot-Welded Joints
Resistance spot welding is a process used to join overlapping metals using pressure and electric current, commonly applied in the automotive industry for joining car bodies.
Ralph Kenneth Castillo +3 more
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Welding of X100 linepipe [PDF]
The benefits of high strength steels in terms of reduced material volume due to enhanced mechanical performance have been known for some time. Large diameter transmission linepipe steels of minimum 690MPa ('XIOO') yield strength have been developed ...
Hudson, Mark G.
core
Modal Analysis of Ultrasonic Spot Welding for Lightweight Metals Joining
Ultrasonic spot welding (USW) represents one of the unique solid-state joining methods for lightweight materials such as magnesium alloy and aluminum alloy.
Jian Chen +3 more
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Automatic welding technology for vertical welds of 9%Ni steel plates for inner LNG storage tanks
Shielded Metal Arc Welding (SMAW) is always used for the vertical welding of inner wall of LNG storage tanks in China, and there has been no successful case for the application of automatic welding technology to vertical welding so far. In this paper, an
Yonggang CHEN +5 more
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High Strength and Fatigue Resistant Welds in NiTi and Brass by Impact Welding
Abstract Vaporizing foil actuator welding (VFAW) was used to create high strength and fatigue resistant dissimilar welds between NiTi and a brass alloy for the first time. VFAW uses the high pressure resulting from a vaporized aluminum foil to impact weld NiTi to brass. Advanced techniques were used to characterize the structure, mechanical and
Jianxiong Li +4 more
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