THE WAY OF IMPROVEMENT OF QUALITY OF THE JOINT WELDS RADIOGRAPHIC CONTROL by D. V. Dovnar, I. L. Zaharov

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STUDY ON THE INFLUENCE OF WELDER’S FATIGUE ON THE QUALITY OF WELD LINES by DIANA LUNGU, ALEXANDRU ACSINTE, CAROL SCHNAKOVSZKY, EUGEN HERGHELEGIU, CRINA RADU

Subjects: “…welders’ fatigue, quality of weld lines…”
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SIMULATION OF OPEN MECHANISMS FOR THE ADDITIVE PROCESS WELD PLASTICS by N. N. Hurski, V. A. Skachek, A. V. Skachek, Y. A. Skudnyakov

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Microstructure and mechanical properties of A7N01 aluminum alloy weld joints filled with ER5356 and ER5087 weld wires by Xie H., Hu L., Ma Q.-H., Meng W., Yin X.-H.

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Effect of Shielding Gas on Microstructures and Mechanical Properties of TC4 Titanium Alloy Ultranarrow Gap Welded Joint by Laser Welding with Filler Wire by Naiwen Fang, Erjun Guo, Kai Xu, Ruisheng Huang, Yiming Ma, Caiyou Zeng, Yicheng Yang, Jilin Xie, Hao Cao

“…A 20 mm thick TC4 titanium alloy plate was welded by ultranarrow gap laser welding with filler wire with Ar and He as shielding gas, respectively. …”
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Integrated Prediction of Gas Metal Arc Welding Multi-Layer Welding Heat Cycle, Ferrite Fraction, and Joint Hardness of X80 Pipeline Steel by Chen Yan, Haonan Li, Die Yang, Yanan Gao, Jun Deng, Zhihang Zhang, Zhibo Dong

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Effect of Welding Wires Containing ZrB2 Particles on Microstructure and Mechanical Properties of Spray-Formed 7055 Aluminum Alloy TIG Welded Joints by Ting Huang, Junhua Xu, Lihua Yu, Yunxuan Hu, Yun Cheng, Hao Zhang

“…In this paper, a series of welding wires with ZrB2 particles were developed by the in situ reaction, and the ZrB2 particles were successfully introduced into the spray-formed 7055 aluminum alloy welded joints by TIG welding. …”
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NEW WELDING EQUIPMENT AT OAO «MMZ» – QUALITY AND ENERGY SAVING by V. M. Gatsuro, G. E. Mayauskas

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Effect of Weld Properties on the Crush Strength of the PWR Spacer Grid by Kee-nam Song, Sang-hoon Lee

“…Mechanical properties in a weld zone are different from those in the base material because of different microstructures. …”
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Experimental and Numerical Studies on Residual Stress in Wide Butt Welds by Yang Ding, Zhe Liu, Jia-Bao Yan, Liang Zong

“…This influence becomes more serious for the wide butt welds in the construction of large-sized steel members due to the different residual stress distribution from the normal size butt welds. …”
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Numerical Analysis of Hot Cracking in Laser-Hybrid Welded Tubes by Moritz Oliver Gebhardt, Andrey Gumenyuk, Michael Rethmeier

“…In partial penetration welding, they were caused by the prevention of weld shrinkage due to the cold and strong material below the joint. …”
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High Energy Density Welding of Ni-Based Superalloys: An Overview by Riccardo Donnini, Alessandra Varone, Alessandra Palombi, Saveria Spiller, Paolo Ferro, Giuliano Angella

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Development of equipment for welding pipes made of fluoroplast-4D by V. A. Sokolov, N. B. Salykov, A. V. Sedikova

“…The description of the installation developed for overlap welding of tube shells of fluoroplast-4D used in the equipment of chemical and petrochemical industries is presented. …”
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A Review on Melt-Pool Characteristics in Laser Welding of Metals by Behzad Fotovvati, Steven F. Wayne, Gladius Lewis, Ebrahim Asadi

“…Laser welding of metals involves with formation of a melt-pool and subsequent rapid solidification, resulting in alteration of properties and the microstructure of the welded metal. …”
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Welding Deformation of Hydraulic Support Measurements by Using FBG Sensors by Shangyu Du, Guofa Wang, Yajun Xu, Ying Ma, Desheng Zhang, Qiang Ma, Xingtong Yue

“…In order to quantify the deformation of the welding seam of the reverse four-bar linkage hydraulic support under loading conditions, a real-time weld monitoring system based on sensitive fiber Bragg grating sensors is designed. …”
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Friction Stir Welding in Aircraft Structures: Current and Future Prospects by walid shewakh, Ahmed Abu-Oqail, T. S. Mahmoud, Mohamed Abu-Okail

“…Friction stir welding (FSW) has significant potential to enhance the efficiency of air transportation systems; however, determining and applying its parameters continues to pose challenges. …”
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Wear and crack initiation prediction of rail irregularity welding zone by LIN Fengtao, WANG Zixu, TAN Rongkai, ZHANG Zihao, DU Ruiting, SHI Zhiqin

“…In order to investigate the relation between abrasion and crack initiation in the welded zone of rails and axle weight and friction coefficient, through the field measurement of a large number of uneven weld zones, two kinds of typical weld zone uneven data were fitted, and two kinds of typical uneven wheel-rail contact finite element models of upper convex and lower concave weld zones were established. …”
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Middle Ear Welding Injury: Case Report and Literature Review by Gabriele Bruno, Elena Carlotto, Fabio Bramardi, Elisa Franco, Alessia Lanzillotta, Walter Lerda, Nertila Naqe, Silvia Ponzo

“…Damage to the middle ear (ME) caused by penetrating welding sparks can lead to a variety of adverse outcomes. …”
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Defects of welded joints of the wire, causing breakages during drawing by E. S. Seregina, T. N. Ayupova

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Modification of the materials of the welded zone in the ultra‑deep penetration mode by Yu. S. Usherenko, S. M. Usherenko, A. L. Tarasevich, A. N. Panko

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