WRT 2024 Chairman, Director of PWI, Ukraine

IIW President, Germany

Femtosecond lasers: unique performances

SaZ s.r.o. and the E.O.Paton Institute cooperation in the development of Road Rail Welding complexes K922-1

Optimization of ultrasonic spot welding parameters for Al/Al, Al/Cu, and Al/Ni similar and dissimilar joints

Brazing of titanium alloy TA15

Metallurgical challenges and solutions in repair welding of Cr-Co alloyed steels: a case study on gas turbine stator rings In this study, the susceptibility of Cr-Co alloyed steels to form retained austenite during repair welding, which can adversely impact material...

Laser synthesis of CBN-contained abrasive layers “Cubic boron nitride (CBN) is widely used for abrasive disk manufacturing for steel processing. In the given work some aspects related to the increase of manufacturing productivity for the abovementioned cutters are portrayed, as...

Mechanical properties of welded joints of medium carbon alloyed steels heated to temperatures from 250 to 1200°С

Using spectral parameters of compressed arc plasma to develop basic approaches to smart welding It is proposed to analyze the spectral composition of the arc plasma on-line by pre-selected lines using CCD detectors with a sensitivity range of 190˜1100 nm...

Some factors affecting inter-layer weld strength in material extrusion 3D-printed amorphous and semicrystalline polymers Material extrusion 3D printing is an innovative polymer processing route which allows fabrication of parts with complex and customized geometries. The extent of welding occurring between...

Sustainable manufacturing of vertical carbon nanotube arrays inside insulating nanoporous membranes using nickel nanowires Carbon nanotubes (CNTs) were successfully synthesized using industrial waste gases by chemical vapor deposition inside the vertically-oriented nanopores of insulating membranes. The gaseous waste products from...

PLA composites for functional application in additive manufacturing and welding of polymer constructions PLA composites with microfiller carbon black (CB) were formed with the ordered (segregated) structure by hot pressing. PLA nanocomposites were formed with disordered (statistical) structure by dissolving...

An analytical mathematical model for melting layer thickness of HDPE pipes at thermal butt-fusion welding High-density polyethylene pipes (HDPE) are widely utilized in everyday applications, such as water, gas, and sewer mains, and more. The proper melting layer thickness ensures...

Optimization of PET bottle recycling for filament production: a comprehensive study on 3D printing parameters and material properties The abstract describes the assembly process of a device for recycling PET bottles into filament, outlining the adhesion problems and 3D printer...

Hydrogel materials based on polyvinyl alcohol and silver nanoparticles, cross-linked by electron beam irradiation “Every year, millions of people suffer from chronic diseases, injuries, various types of thermal burns, fractures or bone defects. Therefore, the idea of developing a non-toxic,...