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Research Paper

August 31, 2023


Study on Characteristics of Through-Thickness Crack When Cryogenic Materials are Applied to Independent B Type Tank
Seong-gu Kang
J Weld Join. 2023;41(4):229-237.

Due to climate change, interest in eco-friendly energy is continuously increasing around the world. LNG is an intermediate energy source and its use increases continuously because of its established infrastructure....

Research Paper

August 31, 2023


An Experimental Study on Welding Distortion in High-Density Polyethylene (HDPE) Welded Structures
Suji Kang, Jaemin Lee
J Weld Join. 2023;41(4):238-243.

High-density polyethylene (HDPE) is increasingly recognized as an eco-friendly material for small crafts. However, there is limited research on welding distortion in HDPE welded structures. This study investigates the deformation...

Research Paper

August 31, 2023


A Study on Changes of Bead Shape and Metal Transfer Mode Affected by Molten Pool Behavior for Welding Position in GMAW Process
Sang-Hyun Ahn, Jun Sun Bae, Dae-Won Cho, et al.
J Weld Join. 2023;41(4):244-253.

In gas metal arc welding, the molten pool is affected by gravity and this affects welding phenomena. This study investigated the changes in bead shape and metal transfer mode caused...

Research Paper

August 31, 2023


Solidification Crack Free Welding Strategy via Ultra High Precision Laser Scanning at a Single Grain of Directionally Solidified and Single Crystal Superalloys
Seong-Jin Lee, Kyeong-Min Kim, Heeshin Kang, et al.
J Weld Join. 2023;41(4):254-264.

In this study, possibility of solidification crack-free welding of directionally solidified CM247LC and single crystal CMSX-4 superalloys was metallurgically investigated using single-mode fiber laser scanning. The key metallurgical factors of...

Research Paper

August 31, 2023


Solder Joint Degradation and Electrochemical Metallic Ion Migration Property of Solder Joints with Surface Finish
Hye Min Lee, Mi-Song Kim, Won Sik Hong
J Weld Join. 2023;41(4):265-274.

To confirm the degradation property of solder joints by substrate surface finish, chip resistors are reflow soldered to organic solderability preservative (OSP) and electroless nickel immersion gold (ENIG) finish substrate...

Research Paper

August 31, 2023


A Variance Analysis on the Porosity Distribution of Laser Welded A365 Casting with a Dual Beam Laser Under Various Oscillation Conditions
Hyeonhee Kim, Yong Hoon Jang, Minjung Kang
J Weld Join. 2023;41(4):275-281.

Aluminum die casting facilitates the large-scale production of lightweight components. Complex and load-optimized geometries can be produced with high dimensional accuracy. However, the die-cast part has a high hydrogen content,...

Research Paper

August 31, 2023


A Study on the Efficient Method of Underwater Welding Education for Commercial Diver
Sang-Weon Park, Eui-Jin Joung, Han-Sam Yoon
J Weld Join. 2023;41(4):282-290.

Although the requirements of underwater welding has been increasing in the marine field, limited studies have been conducted on the systematic approaches for underwater welding education. The present study was...

Research Paper

August 31, 2023


Interfacial Properties of Sn-Cu-xCr Alloy using Laser-Assisted Bonding
Shin-Il Kim, Dong-Yurl Yu, Yun-Chan Kim, et al.
J Weld Join. 2023;41(4):291-298.

Conventional hot air reflow soldering is one of major bonding technology when bonding is proceeded on automotive electronics applications. However, here we focus on modifying the bonding process and composition...

Research Paper

August 31, 2023


Development of an Arc Image Classification Algorithm in Tip-Rotating Arc Welding using Camera Image Monitoring and Deep Learning
Sol Mi Lee, Young Whan Park
J Weld Join. 2023;41(4):299-307.

In this study, we developed a welding system and welding monitoring system for GMA (Gas Metal Arc) aluminum welding using a tip-rotation arc welding torch. Welding was performed under various...
Current Issue
Volume 41(4); Aug 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
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
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
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
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
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
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
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
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
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
Review on Vacuum Laser Beam Welding
Yongki Lee, Jason Cheon, Cheolhee Kim
J Weld Join. 2022;40(1):74-83.

Review 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
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
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
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
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
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
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
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
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
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
Fundamental Experiments of Pulsed GMA Additive Manufacturing
Hojin Yoo, Jongho Jeon, Hansol Kim, Geonho Lee, Seungcheol Shin, Jungho Cho, In Hwan Lee, Geon Hwee Kim, Myun Joong Hwang
J Weld Join. 2022;40(1):84-89.

Research Paper
Joining Technologies and Solutions for Aluminum-based Battery Case Manufacturing
Yong Kim, Yeong-Do Park
J Weld Join. 2022;40(1):54-73.

Research Paper

Editors’ Choice
Review on the Wire Arc Additive Manufacturing Process and Trends in Non-ferrous Alloys
Jae-Deuk Kim, Joo Yong Cheon, Changwook Ji
J Weld Join. 2021;39(6):603-612.

Review Paper
A Study of Transient Liquid Phase Bonding Using an Ag-Sn3.0Ag0.5Cu Hybrid Solder Paste
Jeong-Won Yoon, Dong-Hwan Lee, Byung-Suk Lee
J Weld Join. 2021;39(4):376-383.

Research Paper

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