Results 31 to 40 of about 688,148 (407)

Numerical study of the plastic behaviour in tension of welds in high strength steels [PDF]

, 2004
The influence of the mismatch between material properties and constraint on the plastic deformation behaviour of the heat affected zone of welds in high strength steels is investigated in this study, using finite element simulations.
Fernandes, J. V., Loureiro, A., Menezes, L. F., Rodrigues, D. M.   +3 more
core   +1 more source

Contribution to the study of toughness in creep resistant steel welded joint [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy
Steel P91 is widely used in power stations due to its goоd creep resistance and predictable performance. The aim of this work was to compare the toughness values of different zones in the weld joint with a sample subjected to a simulated thermal cycle ...
Ahmed E.A.S., Vuherer T., Grabulov V., Glišić D., Dikić S., Radović N.   +5 more
doaj   +1 more source

Physical Nature of the Processes in Structure Forming, Phase and Chemical Composition of pipe Permanent Joints when MMA Welding [PDF]

, 2016
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, Danilov, Vladimir Ivanovich, Ilyashchenko, Dmitry Pavlovich, Sadykov, I. D.   +3 more
core   +1 more source

Fracture properties and crack tip constraint quantification of 321/690 dissimilar metal girth welded joints by using miniature SENB specimens

Nuclear Engineering and Technology, 2021
By using miniature SENB specimens, the fracture properties of the materials in the region of welded metal, 321 stainless steel heat affected zone, 690 alloy heat affected zone of 321/690 dissimilar metal girth welded joints were tested.
Bao Chen, Sun Yongduo, Wu Yuanjun, Wang Kaiqing, Wang Li, He Guangwei   +5 more
doaj   +1 more source

Numerical Verification of Tests on the Influence of the Imposed Thermal Cycles on the Structure and Properties of the S700MC Heat-Affected Zone

Metals, 2020
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, J. Górka, A. Kotarska, T. Poloczek   +3 more
semanticscholar   +1 more source

Структура сварных соединений наноструктурированного титанового сплава ВТ6, полученных при электронно-лучевой сварке [PDF]

, 2015
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, Клопотов, А. А., Курган, К. А., Чумаевский, А. В.   +3 more
core   +2 more sources

Investigation on shearing strength of resistance spot-welded joints of dissimilar steel plates with varying welding current and time

Journal of Materials Research and Technology, 2022
The present research investigated the effects of welding current and welding time on the shearing strength of resistance spot-welded joints of low carbon steel and stainless steel plates.
Lei Chen, Yu Zhang, Xiaodi Xue, Bingxu Wang, Jing Yang, Zhaoxia Zhang, Na Tyrer, Gary C. Barber   +7 more
doaj   +1 more source

A microstructural evaluation of friction stir welded 7075 aluminum rolled plate heat treated to the semi-solid state [PDF]

, 2018
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   +2 more sources

Investigation of Micro Hardness, Cooling Rate and Microstructure of ATIG Welded samples of Al-SiC composite

MATEC Web of Conferences, 2018
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, Srinivasan Raghuraman, Ramamoorthi Venkatraman   +2 more
doaj   +1 more source

SIMULATED HEAT AFFECTED ZONE IN WELDED STAINLESS STEEL 304L

Acta Metallurgica Slovaca, 2019
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, Zakaria Boumerzoug, Elhadj Boumerzoug, Fabienne   +3 more
doaj   +1 more source