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Research Paper

April 30, 2025


Recent Sinter-Bonding Technology of Power Semiconductor Using Silver Particles
Hyeong-Woo Kang, Jae Pil Jung
J Weld Join. 2025;43(2):119-127.

The rapid development of industries such as electric vehicles, aerospace, and renewable energy has intensified the demand for high-performance power semiconductors. Silver (Ag) sintering has emerged as a lead-free alternative...

Research Paper

April 30, 2025


Mechanical Bonding Properties of SAC-SB Mixed Solder Containing Sn-58Bi Eutectic Solder
Myeong Jin Jung, Yi Hyeon Ha, Jong-Moon Park, et al.
J Weld Join. 2025;43(2):128-133.

In this study, a SAC-SB mixed solder was developed by incorporating Sn-58Bi (SB) eutectic solder to enhance the mechanical bonding properties of Sn-3Ag-0.5Cu (SAC) solder. To evaluate the mechanical bonding...

Research Paper

April 30, 2025


Materials and Evaluation Methodology of Pogo Pin for Semiconductor Package Testing
Mi-Song Kim, Won Sik Hong, Yong-Jun Kim, et al.
J Weld Join. 2025;43(2):134-144.

Advancements in semiconductor packaging technology have increased the demand for precise testing equipment. Pogo pins play a crucial role in semiconductor package inspection systems by providing reliable electrical connectivity during...

Research Paper

April 30, 2025


Development of Bonding Process Technology for MLCB Electric Components
Jahyeon Kim, Taeyoon Im, Eunjin Jo, et al.
J Weld Join. 2025;43(2):145-152.

Lithium-ion batteries are currently the most widely used battery technology. However, due to the use of liquid electrolytes, they have some safety issues such as the risk of ignition and...

Research Paper

April 30, 2025


Experimental and Numerical Studies of Electron Beam Weld Joint of Thick Austenitic Stainless-Steel Plate
Manoj Kumar Jangid, Suranjit Kumar, P. K. Singh, et al.
J Weld Join. 2025;43(2):153-166.

The paper aims to conduct systematic experimental and numerical studies on the joining of thick austenitic stainless-steel plates using Electron Beam Welding (EBW). The experimental phase entails welding two plates,...

Research Paper

April 30, 2025


Optimization of Process Parameters for Resistance Spot Welding of 17-4PH Stainless Steel Using Response Surface Methodology
Joohyun Kim, Namhyun Kang
J Weld Join. 2025;43(2):167-175.

This study explores the resistance spot welding (RSW, resistance spot welding) characteristics of precipitation-hardened stainless steel 17-4PH with dissimilar thicknesses (0.3 mm and 0.66 mm) to optimize welding conditions. Widely...

Research Paper

April 30, 2025


Analysis of Resistance Spot Welding Characteristics with Flat Electrodes for Reducing Indentation in Excavator Exterior Parts
Young-Min Kim, Seung Hwan Lee, Insung Hwang
J Weld Join. 2025;43(2):176-184.

Resistance spot welding (RSW) inherently creates indentations on the material surface due to the applied pressure from the upper and lower electrodes. While indentations are not a major concern for...

Research Paper

April 30, 2025


Microstructure and Mechanical Properties of SA508 Gr.3 Steel Cladded by GMAW using 309L and 308L Wires
Jeong-Hun Kim, Joonoh Moon, Sungwoo Cho, et al.
J Weld Join. 2025;43(2):185-193.

In this study, the microstructure and mechanical properties of GMAW cladded stainless steel layer on SA508 Gr.3 base steel were investigated. In SA508 base steel, black strip regions were observed...

Research Paper

April 30, 2025


Characterization of Cold-Sprayed Aluminum-Stainless Steel Dissimilar Laser Welds and Deep Learning-Based Weld Penetration Classification
Yeong Gil Jo, Seung Hwan Lee, Don Hyun Choi, et al.
J Weld Join. 2025;43(2):194-204.

Laser welding offers advantages like high speed, narrow seams, and reduced heat-affected zones, but is limited when joining dissimilar materials such as aluminum (Al) and low-carbon steel (Fe) due to...

Research Paper

April 30, 2025


Microstructure and Mechanical Properties of XM-19 Stainless Steel Welds Using Type 312 Welding Materials
Jae-Hyeon Park, Jeong-Min Oh, Si-Hong Kim, et al.
J Weld Join. 2025;43(2):205-213.

This study analyzed the microstructure and mechanical properties of arc-welded joints in XM-19 stainless steel using type 312 welding materials. For GTAW, ER312 welding materials were used, while E312 covered...

Research Paper

April 30, 2025


Effect of Process Variables on Weldability in Ultra-High Strength Steel (SPFC 980Y) Nut Projection Welding
SeonMyoung Hong
J Weld Join. 2025;43(2):214-222.

As the importance of safety performance for reducing the weight of automobiles and protecting drivers in case of vehicle collision emerges, the application rate of high-strength steel materials is increasing....
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Volume 43(2); Apr 2025

Journal of
Welding and
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Print ISSN: 2466-2232
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