Weld Structure
Weld Defects and their Implications on Weld Structure
... --------------------------------------------------------------------------***----------------------------------------------------------------------- Abstract- Welding is a process of joining metals or thermoplastics, by ...
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Defect Detection in Thick Weld Structure Using Welding In Process Laser Ultrasonic Testing System
... study, weld part of structural materials, which should be conventionally inspected after welding, is inspected during welding process in order to save time and cost of ...piping weld having a thickness of ...
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Non Destructive Evaluation of Weld Structure Using Ultrasonic Imaging Technique
... and weld-area as shown in ...for weld area, while it is constant of approximately 1 for base ...The structure of weld has changed continuously, so we can recognized a clear ...
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Analyzing Reliability of Weld Structure of Crane's Beam with Taguchi Method
... In this paper, a reliability analysis method based on Isight for the mathematical expression is established, which provides a new idea for the reliability analysis of the weld metal structure of the crane, ...
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Weld Defects and their Implications on Weld Structure
... --------------------------------------------------------------------------***----------------------------------------------------------------------- Abstract- Welding is a process of joining metals or thermoplastics, by ...
7
Finite element analysis simulations for ultrasonic array NDE inspections
... the weld with stainless steel either ...the weld structure is highly frequency dependent and above ...half weld width; weld width; and one and a half times weld ...the ...
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Investigations on Corrosion Behaviour of Welded Joint in ASTM A355P5 Alloy Steel Pipe
... recrystallized structure and enhances the mechanical properties and on the other hand, corrosion resistance decreases ...pearlite-ferrite structure and the dissimilarity is a result of the difference in the ...
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Residual Stress Analysis of an Overlay Weld on a Dissimilar Metal Weld
... the weld. But, it is difficult to estimate the weld residual stress exactly due to many the parameters for welding ...model weld specimen of was manufactured and the residual stresses of the ...
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Effect of Thermo Mechanical Analysis of GMAW by Using SA 387(Grade 12) Pressure Vessel Material
... Izod impact strength testing is an ASTM standard method of determining impact strength. A notched sample is generally used to determine impact strength. Impact is a very important phenomenon in governing the life of a ...
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Investigating The Welding Parameters Performance Of Spot Welding Process
... vibration frequency, the clamping pressure, and the size of the welding tip. It also appears that the strength of the weld is directly related to the bonded area. In the research, the commercial finite-element ...
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Determination of Grain Size and Resistance to Corrosion of Stainless Steel Welded Pipes
... austenitic structure with lines of δ-ferrite, grain size G = 6-7, in the heat affected zone Gmax = ...The structure of weld joint is austenitic with ...
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A Review on Effect of Spot Weld Parameters on Spot Weld Strength
... the structure after the yield point has been exceeded, large deformations in the elastoplastic range), the rubbing of the particular sheet metal folds against each other and geometric nonlinearities (the buckling ...
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Effect of force profiles of different electrode actuation systems to weld strength
... in force during welding is because of the weld expansion during weld growth. Electrode force constrains the thermal expansion of the weld. However, when thermal expansion increases due to increase in ...
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Analysis and Optimization of Weld Distortion in Automobile Chassis
... A transient analysis, by definition, involves loads that are a function of time. In the Mechanical application, we can perform a transient analysis on either a flexible structure or a rigid assembly. The basic ...
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An Analysis of Resistance Spot Weld Growth on Mild and Stainless Steel with 1mm and 2mm Thicknesses
... of weld nugget is, at last obtained from a proper set up of its controlling parameters such as current, weld time, pressure of electrodes and also the tip size of ...of weld nugget growth for ...
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Analysis and Optimization of Weld Distortion in Automobile Chassis
... In weld path IV this sequence both sides of the symmetrical weld are welded at the same ...the weld while welding the first weld and after ...
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Fatigue Life Simulation Of Spot Weld Joint Structure Based On Finite Element Analysis
... To prevent the fatigue or extending the life of the fatigue, the constant of compressive surface stress need to be created in the outer layer of the specimen and it is known as residual stress. It is also help to reduce ...
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A parametric study on welding process simulation for multi-pass welds
... axial weld residual stresses showed similar trends along the thickness ...the weld bead shape and the heat input amount of the MRP-316 FEA model is not available in detail, so that it may be somewhat ...
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Comparison of Properties of Super 304H Tube Welded by Manual and Semiautomatic Hot Wire GTAW
... semiautomatic weld joints which reveals the presence of fully austenitic equiaxed dendritic ...precipitates weld metal. Microstructure of manual weld metal shows columnar dendritic and equiaxed ...
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Comparison of Properties of Super 304H Tube Welded by Manual and Semiautomatic Hot Wire GTAW
... semiautomatic weld joints which reveals the presence of fully austenitic equiaxed dendritic ...precipitates weld metal. Microstructure of manual weld metal shows columnar dendritic and equiaxed ...
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