Results 21 to 30 of about 673,005 (385)
The article presents the results of studies on the influence of simulated thermal cycles parameters on the structure and properties of the heat-affected zone (HAZ) of thermo-mechanically rolled S700MC steel.
T. Kik+3 more
semanticscholar +1 more source
Influence of Post-Welding Heat Treatment on the Corrosion Behavior of a 2050-T3 Aluminum-Copper-Lithium Alloy Friction Stir Welding Joint [PDF]
The corrosion behavior of a Friction Stir Welding joint in 2050-T3 Al-Cu-Li alloy was studied in 1 M NaCl solution and the influence of T8 post-welding heat treatment on its corrosion susceptibility was analyzed.
Cassada+10 more
core +1 more source
Heat-Affected Zone of Plasma of Laser Cut Materials [PDF]
Permanent evolution of new high-strength and difficult-to-machine materials as well as production of precise and shaped products have made the engineering practice to advance towards development of technologies to allow such materials to be machined without major difficulties.
Dana Stančeková+3 more
openaire +2 more sources
Physical Nature of the Processes in Structure Forming, Phase and Chemical Composition of pipe Permanent Joints when MMA Welding [PDF]
The paper outlines peculiarities of structure formation, phase and chemical composition in regard to heat content in molten electrode metal beads when pipe steel (steel 09G2S) welding using power sources with various energy characteristics.
Chinakhov, Dmitriy Anatol'evich+3 more
core +1 more source
Структура сварных соединений наноструктурированного титанового сплава ВТ6, полученных при электронно-лучевой сварке [PDF]
The paper presents the results of structure studies the properties of welded joints, produced by electron beam welding of titanium alloy VT6 in nanostructured condition. Revealed three characteristic zones in the area of the weld: zone of the base metal,
Клименов, Василий Александрович+3 more
core +2 more sources
Activated TIG welding has been performed on Al – 8% SiC composite 5mm plate with various fluxes such as Al2O3, MnO2, CaO, MgO, SiO2 & TiO2, to study & analyze the Microstructure, Micro hardness and cooling rate.
Pichumani Sivachidambaram+2 more
doaj +1 more source
SIMULATED HEAT AFFECTED ZONE IN WELDED STAINLESS STEEL 304L
This work is a contribution study of the heat-affected zone in the real welded joint of stainless steel 304L. This zone was compared to the heat-affected zone obtained by using a thermal cycle simulation of welding.
Soumia Hamza+3 more
doaj +1 more source
A microstructural evaluation of friction stir welded 7075 aluminum rolled plate heat treated to the semi-solid state [PDF]
Two rolled plates of 7075 aluminum alloy were used as starting material. The plates were welded using a simultaneous double-sided friction stir welding (FSW) process.
Azadi Chegeni, A., Kapranos, P.
core +5 more sources
Technology Of MIG-MAG Welds Strength Enhancement [PDF]
A new technology of MIG MAG welding control is developed. Authors introduce use of power AC and pulse feed of welding wire in the arc zone, that downsizes the heat affected zone, stabilizes formation of electrode metal droplets, as external magnetic ...
Korotkov, S. E.+3 more
core +2 more sources
Temperature cycles generated during welding have a significant effect on the changes in the HAZ of welds, regardless of whether these are changes in structure or mechanical properties; however, it is problematic to obtain temperature cycles with ...
Jaromír Moravec+3 more
doaj +1 more source