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Research Paper

October 31, 2023


Understanding the Effects of Surface Finish on Diffusion Bonding of AZ31 Alloys
Matthew Criado, Abhijit Roy, John Ohodnicki, et al.
J Weld Join. 2023;41(5):317-326.

Methods to optimize the diffusion bonding (DB) process while also creating lap joints were investigated using AZ31, the commercial Mg alloy, focusing primarily on studying the effects of varying conventional...

Research Paper

October 31, 2023


Strength Evaluation of Welded Aluminum T-joints, as a Function of Its Welding Process, Execution, Filler Material, and Weld Root Penetration
Johannes Gaigl
J Weld Join. 2023;41(5):327-334.

Essential requirements for weld seams are the long-term transmission of static and time-varying forces. Requirements for the verification of laser welded fillet weld T-joints are proposed in this paper, since...

Research Paper

October 31, 2023


A Study on Gap Bridging Formation Conditions in Butt Root Pass Welding Using GTAW
Daekyu Park, Changsub Song, Youngwhan Park
J Weld Join. 2023;41(5):335-341.

GTA welding is a representative welding technique applied to root pass welding of piping. The pipe root pass welding significantly influences the determination of welding parameters owing to the root...

Research Paper

October 31, 2023


Effects of Welding Parameters on Droplet Transfer and Bead Geometry in Laser Welding with Aluminum and Stainless Steel Filler Wires
Joonghyeon Shin, Seung Hwan Lee, Minjung Kang
J Weld Join. 2023;41(5):342-348.

Laser welding is increasingly used in industries because it allows high production cycle time and single-sided welding, but is characterized by a high sensitivity to joint preparation. By inserting filler...

Research Paper

October 31, 2023


Prediction Model for Tensile Shear Strength of Gas Metal Arc Weld using a Laser Vision Sensor
Changhoon Lee, Dong-Yoon Kim, Jason Cheon, et al.
J Weld Join. 2023;41(5):349-357.

This study proposes a method to predict tensile shear strength of the overlap welded joint of aluminum alloy (Al5083-O, Al6061-T5) plates applied to the cowl-cross part of a vehicle. The...

Research Paper

October 31, 2023


A Review on Effects of Weld Porosity in Laser-Arc Hybrid Welding for Aluminum Alloys
Seong hyun Kim, Jae-Deuk Kim, Hyun-Uk Jun, et al.
J Weld Join. 2023;41(5):358-366.

It is expected that the application of aluminum alloy, a lightweight material, will continue to increase in connection with strengthening international environmental regulations and improving fuel efficiency for reducing vehicle...

Research Paper

October 31, 2023


Hot Cracking Characteristics During Single-Mode Fiber and Green Laser Welding Processes in Lithium-Ion Battery Pack Manufacturing
Jae-Hyeon Park, Myung-Jin Kim, Heeshin Kang, et al.
J Weld Join. 2023;41(5):367-378.

Solidification cracking during lithium-ion battery packaging was metallurgically investigated, specifically for Cu-steel dissimilar materials. To this end, single-mode fiber and green lasers were employed under heat input conditions ranging from...

Research Paper

October 31, 2023


Bonding Property of Middle Temperature Sn-Ag-Cu Solder Ball Joint of Ball Grid Array Package
Joo Young Bae, Mi-Song Kim, Hye Min Lee, et al.
J Weld Join. 2023;41(5):379-386.

Alloying effects of Nickel and Bismuth in SAC solder to achieve mechanical and microstructural evolution were investigated by comparing three different chemical composition of solders. Sn-3.0Ag-0.5Cu (SAC305) is the most...

Research Paper

October 31, 2023


Bonding Property of Flip-Chip Chip-Scale Package with Vacuum Reflow and Thermal Compression Bonding Processes
So-Hee Hyun, Hye Min Lee, Mi-Song Kim, et al.
J Weld Join. 2023;41(5):387-395.

The package-on-package technology has been developed to facilitate high-density integration of semiconductor packaging. As the solder bump pitch is decreased, the void content in solder bump joints increases, thereby decreasing...

Research Paper

October 31, 2023


A Study on the Characteristics about Shaft Deflection According to the Change in Manufacturing Sequences
Jun-Seok Park, Joo-Shin Park, Jung-Kwan Seo
J Weld Join. 2023;41(5):396-402.

Recently, the amount of orders for large container ships based on eco-friendly fuel is increasing. Container ships have very different characteristics of cargo as comparing other type cargo carriers, having...
Current Issue
Volume 41(5); Oct 2023
Review on the Recent Welding Research with Application of CNN-Based Deep Learning Part I: Models and Applications
Kidong Lee, Sung Yi, Soongkeun Hyun, Cheolhee Kim
J Weld Join. 2021;39(1):10-19.

Review Paper
Evaluating the Welding Pulses of Various Tool Profiles in Single-Pass Friction Stir Welding of 6082-T6 Aluminium Alloy
S. Gopi, Dhanesh G Mohan
J Weld Join. 2021;39(3):284-294.

Research Paper
Solidification Cracking Susceptibility of the Weld Metal of Additively Manufactured 316L Stainless Steel
So-Young Park, Yongjoon Kang, Dongjin Oh, Sangwoo Song, Hyun-Uk Hong
J Weld Join. 2021;39(1):45-50.

Research Paper
Flip Chip - Chip Scale Package Bonding Technology with Type 7 Solder Paste Printing
Mi-Song Kim, Won Sik Hong, Myeongin Kim
J Weld Join. 2021;39(4):359-367.

Research Paper
Review on the Recent Welding Research with Application of CNN-Based Deep Learning Part II: Model Evaluation and Visualizations
Kidong Lee, Sung Yi, Soongkeun Hyun, Cheolhee Kim
J Weld Join. 2021;39(1):20-26.

Review Paper
Modeling of Laser Welds Using Machine Learning Algorithm Part II: Geometry and Mechanical Behaviors of Laser Overlap Welded High Strength Steel Sheets
Hyeonjeong You, Minjung Kang, Sung Yi, Soongkeun Hyun, Cheolhee Kim
J Weld Join. 2021;39(1):36-44.

Research Paper
Residual Stress Study of High Manganese Steel Riser Pipe Manufactured by Longitudinal Butt Welding (1) : Residual Stress Measurement and FE Analysis
Myung-Su Yi, Jung-Kwan Seo
J Weld Join. 2021;39(2):135-143.

Research Paper
Growth Behavior of Intermetallic Compounds in Various Solder Joints Induced by Electromigration
Sujong Kim, Wonsik Hong, Hyunbin Nam, Namhyun Kang
J Weld Join. 2021;39(1):89-102.

Review Paper
Study on Laser Welding of Al-Cu Dissimilar Material by Green Laser and Weld Quality Evaluation by Deep Learning
Tae Won Kim, Hae Woon Choi
J Weld Join. 2021;39(1):67-73.

Research Paper
Changes in the Mechanical Properties and Microstructure of High Manganese Steel by High Heat Input Welding and General Welding Processes
Tae-Uk Park, Dong-Hee Jung, Ji-Hyun Park, Jong-Ho Kim, Il-Wook Han
J Weld Join. 2022;40(1):33-39.

Research Paper
Modeling of Laser Welds Using Machine Learning Algorithm Part I: Penetration Depth for Laser Overlap Al/Cu Dissimilar Metal Welds
Kidong Lee, Sanghoon Kang, Minjung Kang, Sung Yi, Soongkeun Hyun, Cheolhee Kim
J Weld Join. 2021;39(1):27-35.

Research Paper
Welding Distortion Prediction for Multi-Seam Welded Pipe Structures using Equivalent Thermal Strain Method
Chunbiao Wu, Chao Wang, Jae-Woong Kim
J Weld Join. 2021;39(4):435-444.

Research Paper
Optimization of Direct Energy Deposition of 304L Stainless Steel through Laser Process Parameters
SeongSeon Shin, Sung-Min Kwon, ChiYen Kim, JongHoon Lee, JunHo Hwang, HyunDeok KIm
J Weld Join. 2021;39(2):182-188.

Research Paper
Review on Vacuum Laser Beam Welding
Yongki Lee, Jason Cheon, Cheolhee Kim
J Weld Join. 2022;40(1):74-83.

Review Paper
Crack Propagation Characterization Applying High Manganese Austenitic Steel to Independent Type B Tank
Sung-Ku Kang
J Weld Join. 2022;40(1):9-15.

Research Paper
Study on the Improvement of TIG Welding Productivity through Analysis of ArcTig Welding Properties
Sung-Hyun Jeon, Tae-Wan Kim, Young-Woong Lee, Yu-Chan Kim
J Weld Join. 2021;39(6):632-640.

Research Paper
Effects of High-Power Laser Heat Input on the Mechanical Properties of GPa-Grade Advanced High Strength TRIP Steel
Sangwoo Nam, Hyung Won Lee, Cheolhee Kim, Chul-Young Jung, Yonung-Min KIm
J Weld Join. 2021;39(5):505-512.

Research Paper
Weldability Evaluation of GMAW and GTAW for Al-6.7 wt.% Mg Alloy
Taehoon Kang, Jiyoung YU, Young-Min Kim, Insung Hwang, Seung Hwan Lee, Dong-Yoon Kim
J Weld Join. 2021;39(5):471-479.

Research Paper
MLCC Solder Joint Property with Vacuum and Hot Air Reflow Soldering Processes
Won Sik Hong, Mi-Song KIm, Myeongin Kim
J Weld Join. 2021;39(4):349-358.

Research Paper
Penetration Depth Modeling and Process Parameter Maps for Laser Welds Using Machine Learning
Bum-su Go, Hyeonjeong You, Hee-seon Bang, Cheolhee Kim
J Weld Join. 2021;39(4):392-401.

Research Paper
Residual Stress Study of High Manganese Steel Riser Pipe Manufactured by Longitudinal Butt Welding (2) : Equation for Predicting Welding Induced Residual Stresses Established through Parametric Study
Myung-Su Yi, Jung-Kwan Seo
J Weld Join. 2021;39(2):144-149.

Research Paper
Comparison of Welding Deformation Characteristics by Circumferential Welding for Austenitic and Duplex Stainless Steel Pipe : Experimental Study
Myung-Su Yi
J Weld Join. 2022;40(2):141-148.

Research Paper
The Effect of Decomposed Microstructure on Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy
Desrilia Nursyifaulkhair, Nokeun Park, Eung Ryul Baek
J Weld Join. 2021;39(5):527-535.

Research Paper
Numerical Study on Effect of the Building Height and Material Properties on Thermal Distortion of Large Cylinders Manufactured through Laser Powder Bed Fusion
Seulbi Lee, Tae Yang Bang, Woojong Kim, Mincheol Kang, Yoon Suk Choi
J Weld Join. 2021;39(3):304-313.

Research Paper
Effect of Microstructure on Low-Temperature Impact Toughness of Multi-Pass Weld Metal of 1 GPa Class High Strength Steel
Yongjoon Kang, Changhee Lee
J Weld Join. 2021;39(3):233-238.

Research Paper
Effect of Process Parameters and Nugget Growth Rate on Liquid Metal Embrittlement (LME) Cracking in the Resistance Spot Welding of Zinc-Coated Steels
WooSung Jin, Arun Lalachan, Siva Prasad Murugan, Changwook Ji, Yeong-do Park
J Weld Join. 2022;40(6):464-477.

Research Paper

Editors’ Choice
Intermetallic Compound Growth Induced by Electromigration in Sn-2.5Ag Solder Joints with ENEPIG Surface Finish
Jieun Yu, Sujong Kim, Won Sik Hong, Namhyun Kang
J Weld Join. 2022;40(3):225-232.

Research Paper
A Study on Welding-induced Temperature Distribution and Deformation of IMO Type C LNG Fuel Tank Support Structures
Dong-Hee Park, Myung-Su Yi, Jae-Myung Lee
J Weld Join. 2022;40(2):118-132.

Research Paper
Optimization of FC-CSP and MLCC Soldering Process Using Type 7 Solder Paste
Hye-Min Lee, Mi-Song Kim, Myeongin Kim, Won Sik Hong
J Weld Join. 2022;40(2):165-174.

Research Paper
Residual Stress and Deformation Characteristics by FSW and SAW of Wear Resistant Steel
Jeongung Park, Gyubaek An, Dusan Kim
J Weld Join. 2022;40(2):133-140.

Research Paper

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