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مقالات حوزه «Welding»

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مقاله کنفرانسی سال ۱۳۸۴ ۱,۶۶۱ مشاهده

Finite Element Assessment of Residual Stress and Distortion for T-Joint-fillet and butt-weld joints using the Element Birth Technique

This paper reports the finite element modeling of the electric arc welding process for the assessment of the resultant residual stresses for two spec…

Butt-WeldWeldingHeat Source
مقاله کنفرانسی سال ۱۳۹۰ ۱,۱۶۵ مشاهده

Investigation of Weldability of Nichrome Alloy and Metallurgical Effects of Welding Parameters on Nichrome Using TIG Welding Process

This study is about weldability of nichrome 8020 alloy which has been welded by TIG welding process Generally, nichrome series alloys are used as hea…

NichromeMicrohardnessMicrostructure
مقاله کنفرانسی سال ۱۳۹۰ ۱,۰۷۵ مشاهده

Determination of Welding Temperature Distribution in Sheet Metals by Means of Finite Difference and Finite Element Methods and Comparison with Experimental Measurements

Abstract Welding is a crucial manufacturing process and widely used in industries to assemble various products including ships, automobiles, trains a…

WeldingFinite Difference MethodFinite Element Method
مقاله کنفرانسی سال ۱۳۹۶ ۷۷۵ مشاهده

Development of a simplified heat source model in prediction of constraint effect in welded joints

FE welding simulation is a useful method in which temperature distribution, distortion and residual stresses can be predicted 3 dimensional model wit…

weldingheat source modelconstraint
مقاله کنفرانسی سال ۱۴۰۰ ۳۱۷ مشاهده

Corrosion behavior of 316 welded steel in seawater

Corrosion protection mechanisms in stainless steel are closely related to the passive layer, and in fact stainless steels owe their corrosion resista…

resistanceCorrosionalloy
مقاله کنفرانسی سال ۱۴۰۰ ۳۰۱ مشاهده

Double wall Double Image Technique for very small pipes to assess the location of defects and Sensitivity in the butt weld of the tube

In this study, hydraulic pipes under 0 5 inches 0 5 and 0 75 inches with 1 0308 material were inspected and radiographically tested in the steelmakin…

weldingDWDIRadiographic test
مقاله کنفرانسی سال ۱۴۰۰ ۲۹۸ مشاهده

Microstructure and mechanical properties of the welding zone in the Corten A to St12 joint by arc welding with shielded carbon dioxide

Due to the use similar welding of Corten A weathering steel and dissimilar welding of Corten A weathering steel with St12 plain carbon steel in indus…

weathering steelWeldingHardness
مقاله کنفرانسی سال ۱۴۰۰ ۲۸۶ مشاهده

Feasibility study of welding and inspection of the desired quality of connection of two branches of 36 meters rails into rails with a length of 72

In this research, the main purpose of the study was to weld two branches of rails with a length of 36 meters and turn them into a branch of rails wit…

railweldingnon-destructive inspection
مقاله کنفرانسی سال ۱۴۰۱ ۲۷۵ مشاهده

Welding of Corten-A weathering steel sheets – A Review

Weathering steel sheets, CORTEN A grade, has been used in the construction ofoffshorestructures, in which welding processes are utilized to join or r…

CORTEN-A SteelWeldingMicrostructure
مقاله کنفرانسی سال ۱۴۰۳ ۲۷۴ مشاهده

Global Welding Standards: Classification, Applications, and Comparative Analysis

This paper presents a comprehensive overview of welding related standards, categorized by subject areas such as welder qualification, welding procedu…

pipingpipelineWelding
مقاله کنفرانسی سال ۱۴۰۱ ۲۷۴ مشاهده

Microstructure and Corrosion Behavior of CORTEN A WeatheringSteel Similar Welded Joints by Shielded Metal Arc Welding

This study evaluated the microstructure, hardness, and corrosion resistance of weatheringsteel CORTEN A and its weld joints by shielded metal arc wel…

Weathering SteelWeldingHardness
مقاله کنفرانسی سال ۱۴۰۰ ۲۷۰ مشاهده

Investigation and evaluation of problems caused by the use of low quality steel strips in the strength and welding of steel structures

In this research, the problems caused by the use of low quality steel belts in the strength and welding of steel structures have been investigated an…

weldingStripSteel Structure
مقاله کنفرانسی سال ۱۴۰۳ ۲۶۶ مشاهده

Fabrication of geometric curved steel layer via wire arc additive manufacturing (WAAM)

Wire and Arc Additive Manufacturing WAAM technology has a good capacity in terms of high production speed along with less space requirement compared…

Geometric curvedWeldingFabrication strategy
مقاله کنفرانسی سال ۱۴۰۰ ۲۶۳ مشاهده

Effect of SMAW process input heat on the microstructure and mechanical properties of welded metal API 5L X65 steel joints coated with INCOLOY 825 superalloy

In this study, the effect of heat input SMAW process on the mechanical properties of welding metal API 5L X65 steel joints coated with INCOLOY 825 su…

mechanical propertiesX65 steelWelding
مقاله کنفرانسی سال ۱۴۰۰ ۲۵۴ مشاهده

Microstructure Investigation and Weld Zone DimensionMeasurement of Haynes 230 Super Alloy Welded by Three Different Method

Nickel base super alloy Haynes 230 is not only used for gas turbine components but also some combustion chambers and nozzles in thrusters or airspace…

Super alloyWeldingMicrostructure
مقاله کنفرانسی سال ۱۴۰۰ ۲۵۲ مشاهده

Design of welding process of stainless steel tank for austenitic 316L fire truck

In this preparation for construction and assembly, as well as the design of the water tank connection of the fire extinguisher made of 316L stainless…

welding316L stainless steelresidual stresses.
مقاله کنفرانسی سال ۱۴۰۱ ۲۵۱ مشاهده

Investigation and analysis of weld failure in the China hat equipment ofthe steel direct reduction furnace

In this case study, the aim was to do a failure analysis of the welds in the China hatequipment The China hat is installed in direct reduction furnac…

FractureWeldingStainless Steel
مقاله کنفرانسی سال ۱۴۰۰ ۲۲۷ مشاهده

Evaluation of mechanical strength of 304L austenitic stainless steel pipe welds at of -190 ° C for operation in steel making oxygen unit

This study evaluated the mechanical strength of 304L austenitic stainless steel welds at minus 190 ° C for GTAW welding steel unit, which was in fact…

304LWeldingMechanical tests
مقاله کنفرانسی سال ۱۴۰۳ ۲۱۳ مشاهده

Investigation of micro-scale defect detection techniques in non-destructive testing of high-pressure vessel welding

Small scale non destructive testing is used to examine defects with dimensions up to 100 μm, to ensure the structure of critical components and their…

Non-destructive testingsmall scalepressure vessel
مقاله کنفرانسی سال ۱۴۰۲ ۱۵۷ مشاهده

Microstructure evolution during welding of high entropy alloys

Welding is part of any structural engineering component When it comes to highentropy alloys, welding is still in its infancy Where we will show that…

WeldingHigh entropy alloysMechanical performance
مقاله کنفرانسی سال ۱۴۰۳ ۱۴۳ مشاهده

welding of broken clamps, medium pressure jumpers, made of aluminum SVC department, steel making unit

In this research, welding of broken aluminum clamps connected to wires containing medium pressure current was investigated for the first time in Iran…

weldingSVCelectrical resistance
مقاله کنفرانسی سال ۱۴۰۴ ۷۲ مشاهده

Automatic Weld Defect Detection Using YOLOV8 for Real-Time Inspection

Visual inspection of welds in many production lines faces limitations such as being time consuming, dependence on inspector expertise, and sensitivit…

machine visionweldingdefect detection
مقاله کنفرانسی سال ۱۴۰۴ ۶۵ مشاهده

Application of Artificial Intelligence in Optimization and Quality Control of Welding Processes: A Review of Recent Advances and Challenges

In recent years, the application of artificial intelligence AI in welding processes has emerged as one of the most effective approaches for improving…

Artificial IntelligenceWeldingRobotic Welding
مقاله کنفرانسی سال ۱۴۰۴ ۴۴ مشاهده

Evaluation of Heat-Assisted Friction Stir Welding Performance for HDPE/ABS Blends: Effect of Tool Pin Geometry on Joint Strength

In this study, heat assisted friction stir welding HFSW was investigated as a novel method for joining high density polyethylene HDPE sheets, focusin…

FSWComponent of HDPE/ABSTool Pin Geometry