Welded Joint
Investigation on LCF Behavior of Welded Joint at Different Temperatures for Bainite Steel
... of welded components are more complex due to their great gradient microstructure, especially for different ...the welded joint at different temperatures for bainite steel, and the failure mechanism ...
8
Influence of Process Parameters on Welded Joint by Laser Beam Welding
... Welding has been done on the two S304 stainless steel plates of 90 x 25 x 3mm size; plates are placed close to each other to ensure that the joint must in ZERO-gap. First the operator holds the two specimens using ...
8
Stress Corrosion Behavior of X65 Steel Welded Joint in Marine Environment
... Based on the results of the metallographic experiment, an electrochemical specimen of WZ and the basis metal was cut from the welded joint and HAZ with sizes of 10 mm × 10 mm × 4 mm and 10 mm × 4 mm × 4 mm, ...
10
Finite element analysis of fillet welded joint
... of welded structures are still remains a challenge for the designer to produce desired output ...a welded joint which changes the properties of parent material and reduce the strength after welding ...
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Introduction to Finite Element Analysis of Fillet Welded Joint
... of welded structures is still remains a challenge for the designer to produce desired output ...a welded joint which changes the properties of parent material and reduce the strength after welding ...
6
Analysis And Optimization Of Structural Integrity Of Welded Joint
... areas, such as failure analysis, structural analysis , non- destructive testing, corrosion, fatigue and creep analysis, metallurgy and materials, fracture mechanics, fatigue life assessment, development of repairing ...
6
Expert optimization and prediction of bead volume of mild steel butt welded joint
... improves upon conventional GTAW, by increasing the single pass joining thickness from 6 to 10mm for stainless steel which was another breakthrough in time and cost reduction during weld operation, but ignoring the volume ...
9
Determining a Robust, Pareto Optimal Geometry for a Welded Joint
... Abstract. Multi-criteria optimization problems are known to give rise to a set of Pareto optimal solutions where one solution cannot be regarded as being superior to another. It is often stated that the selection of a ...
5
INFLUENCE OF WELD POOL VIBRATION ON IMPACT STRENGTH AND METALLURGICAL PROPERTIES OF AISI 304L BUTT WELDED JOINT
... 578 | P a g e for the development of residual stresses in the welded joint. This could also be another reason to degrade the mechanical properties of the weldments [9] . Various techniques for grain ...
10
Characterization of Bending Behavior of Welded Joint
... both welded and unwelded aluminum alloy ...is welded using TIG (tungsten inert gas welding )process ...butt welded joint and the gap is filled using tig welding filler rod ...on welded ...
6
Electric pulse treatment of welded joint of aluminum alloy
... alloy welded joint the devel- oped processes of structural transformations have led not only to the changes of the structural com- ponent dispersion, but also to the changes of their distribution in the ...
10
The Fracture Mechanic On The Spot Welded Joint
... For the mesh insensitive structural stress calculation, the specimen for a spot welded joint is modeled with shell/plate, beam and rigid elements. The circular weld mark in each plate is modeled by ...
24
Influence of GMAW Process Parameters and Selection Techniques on the Quality of a Welded Joint
... New modified model [19] and equation is developed for MIG welding and regression analysis is used to formulate the model for lap joint. Total bead area is taken as a output parameters and current, time, speed, ...
18
Strength improvement of welded joint by using random vibrations
... The cooling rates in arc welding are faster than other welding, so that a lower value of maximum hardness in the welded joint is expected. In vibratory welding, stirrer produce a disturbance in weld pool ...
6
A Study on the Effect of External Heating of the Friction Welded Joint
... Now when hardness is considered external heating helps the joint in attaining the hardness of the parent metal. Welding parameters does not show any appreciable effect on the hardness but still external heating ...
11
Effect of speed on tensile strength and hardness of friction welded joint
... The two parts are properly welded. The two non- metals are welded because sufficient amount of heat is produced during the experiment. The experiment was performed for one hour duration as a result welding ...
5
Estimation of the Residual Stresses Impact on the J Parameter Calculation in Welded Joint
... The test apparatus was a four-point hydraulic bending machine able to apply an overall bending moment of up to 50 tonnes. In view of the direction of the loading, a defect of the circumferential type was decided upon. To ...
10
Reduction of Residual Stress of Welded Joint Using Vibrational Load
... Material of specimen is rolled steel for general structure (JIS400). Two thin plates are supported on to supporting devices by bolts as shown in Fig.2. Specimens are shaken by a small s[r] ...
6
The Joint Characteristics of Friction Stir Welded AZ91D Magnesium Alloy
... This study was carried out to grow an understanding of the microstructural development of friction stir welding on an AZ91D magnesium alloy and to evaluate the mechanical properties of the welds. AZ91D plates with the ...
7
Fatigue Crack Growth of NPS20 Steel Oil Pipe at Varied Orientations
... From the test results, comparisons were made between the different location/orientation specimen variants to find the relative effects of the welded joint and crack orientation on fatigue crack growth ...
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