Weld joints
Comparison of residual stress in equal matching and undermatching weld joints of the high strength steel thick plate
... undermatching weld joints of the high strength steel thick ...matching weld selected ferritic welding consumables and the undermatching weld consisted of austenitic welding ...undermatching ...
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FE analysis of integrity of dissimilar weld joints of modified 9Cr-1Mo steel under creep condition
... Dissimilar weld joint of the ...deposited weld metal are shown in Table 1. The weld pad was subjected to post weld heat treatment (PWHT) at 1033 K for one hour, and were subsequently X-ray ...
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Influence Of Sic Particles On Microstructural Characteristics Of Tig Weld Joints Of Al 6061- 20%Sicp
... Al 6061-20% SiCp metal matrix composites are new candidates for a variety of applications in automobile, aerospace and defense industries in view of their excellent mechanical properties particularly wear resistance. The ...
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The Impacts of Corrosion in Weld joints and Surfaces of Oil and Gas Pipelines: A Review
... The impacts of corrosion in weld joints and surfaces of oil and gas pipelines have been presented. The paper has indicated that, corrosion is an emerging issue that requires urgent attention, effective ...
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Research on local plastic strain at crack tip of dissimilar weld joints in nuclear power plant
... dissimilar weld joints in nuclear power plant are quite different with homogenous ...dissimilar weld joints more susceptible to stress corrosion cracking ...dissimilar weld joint, a ...
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FEA BASED VALIDATION OF WELD JOINTS TO DETERMINE EFFECT OF OVERLAP LENGTH OF WELD STRENGTH
... dissimilar weld joint. Residual stress profiles across these weld joints were determined by X –ray diffraction ...the weld joint and coefficient of thermal expansion of two ...the weld ...
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The impact of hydrogen on the cracking resistance in weld joints of shipbuilding steels
... in weld joints of shipbuilding ...the weld seam increases, the crack propagation work ...in weld metal sharply reduces its resistance to brittle ...welded joints of steels used for the ...
5
Analysis of Stress Strain State of X 60 Pipe Weld Joints Employing Magnetic Anisotropy Indicator of Mechanical Stress
... pipe weld joints employing magnetic anisotropy indicator of mechanical stresses Stress Vision (IMS) using of “before and after” comparison approach taking readings on pipe base metal, weld area and ...
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Structural Analysis of Weld Joints using FEA and Response Surface Optimization
... Abstract: Analysis of welded structures is still remains a challenge for the designer to produce desired output results. The research analysis the effect of different design parameters on strength and fatigue life of ...
9
The effects of overlap area and surface roughness on metal composite friction spot weld joints
... Since the welding process does not involve any translation along a weld line and only a series of spot welds, the friction spot welding method is selected for this research. The welding tool will be applied to the ...
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Parametric Study in Spot Welding for Dissimilar Weld Joints
... different weld parameters effect on weld pool properties of DP600 dual phase steel using thermo mechanical coupled field finite element analysis with help of SYSWELD software ...different weld ...
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Service life prediction of steam generator weld joints
... of weld residual stress is presented and used as an initial stress boundary condition in the Finite Element Method model which will be used to simulate the SCC ...the weld residual stress ...of weld ...
9
Effect of weld parameters on porosity formation in electron beam welded Zircaloy 4 joints : X ray tomography study
... solidification shrinkage and keyhole instability in the weld joints. The solidification shrinkage and keyhole instability induced by the fast welding speed and the high cooling rate has increased the ...
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A study of the impact of low ambient temperatures on weld technology and the properties of welded joints in trunk pipelines
... the weld joint during its crystallization and, correspondingly, on the mechanical properties of the metal in the high-temperature zone at ...ring-type weld joints in K56-grade steel pipes, made using ...
7
A Review on Effect of Spot Weld Parameters on Spot Weld Strength
... spot-welded joints for safety of automotive. The Spot weld joints provide localized connection which leads to high stress concentration in the joined ...and weld patterns that will reduce the ...
6
Friction Stir Welding of Dissimilar AA6063/Al Joint
... Abstract: The dissimilar joint between aluminium alloy 6063 and aluminium has been made using the friction stir welding process. Three input parameters: tool rotational speed, feed rate and dwell time have been varied ...
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Fatigue Strength of Laser Welded Joints of PP and PC Components
... the weld joints need to be thin as the preliminary tests have shown that larger welds have higher strength than the material ...good weld joint. Nevertheless the weld area differs for each ...
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Effect of beam oscillation on porosity and intermetallics of electron beam welded DP600 steel to Al 5754 alloy
... alloy joints at three di ff erent weld conditions such as without beam oscillation, with beam oscillation and with varying beam oscillation ...the weld quality by reducing the amount, maximum size and ...
10
Effect of Filler Composition and Post Weld Heat Treatment on Mechanical and Metallurgical Properties of GTA Welded AISI 409M Stainless Steel Joints
... butt joints were fabricated using GTA welding process with 309L, 409M and 410 filler ...and weld joints made by using clamping ...the joints are given in Table ...
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Fracture Toughness Evaluation of Repair Welded Joints for Offshore Application
... repaired weld joints, defects are often found to be in the form of shallow toe or root ...two weld deposits, which can often cause remark able mismatched properties in the thickness di rection in ...
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