Results 51 to 60 of about 5,618 (195)

Characterization of Macro/Microstructure and Corrosion Resistance of Austenitic Gas Tungsten Arc Welding Cladding

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
Cladding is a proven method that boosts the surface qualities of mechanical parts by applying a layer of more durable material over a base substrate. This work responds to the needs of offshore and pressure vessels sectors by focusing on cladding a super austenitic steel onto low‐carbon steel through gas tungsten arc welding.
E. J. da Cruz Junior   +6 more
wiley   +1 more source

Effects of Process Parameters on the Bead Shape in the Tandem Gas Metal Arc Welding of Aluminum 5083-O Alloy

open access: yesApplied Sciences, 2023
In gas metal arc welding (GMAW), the weld bead shape is an important factor that is directly related to the weld quality of welded joints. This study investigates the effects of process parameters, including welding speed (WS) and leading and trailing ...
Gwang-Gook Kim   +5 more
doaj   +1 more source

Cultivar and environment influence growth, interactions, and yield in bread wheat–pea intercropping

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Intercropping can enhance productivity, resilience, and stability of cropping systems; however, the effects of drought and rising temperatures on cultivar‐specific resilience and economic performance remain insufficiently quantified. This study evaluated the influence of cultivar selection on growth, productivity, competitive interactions, and
Paschalis Papakaloudis   +5 more
wiley   +1 more source

Optimización del proceso de soldadura GMAW de uniones a tope de la aleación AA 6063-T5 basada en la metodología de superficie de respuesta y en la geometría del cordón de soldadura

open access: yesRevista de Metalurgia, 2012
La geometría de los cordones de soldadura es caracterizada por el sobreespesor, la anchura y la penetración. Estos valores son indicadores del comportamiento de la unión soldada por lo que pueden considerarse como factores de control del proceso.
V. Miguel   +4 more
doaj   +1 more source

Effect of PWHT and Electrical Parameters on Austenitic Phase, Sigma Phase and Corrosion in Duplex Steels S32205

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Welding power and post‐weld heat treatment (PWHT) at 850°C influence phase transformations in S32205 duplex stainless steel, promoting sigma phase formation and reducing corrosion resistance. PWHT at 850°C also replicates HAZ‐like microstructures in base metal, enabling improved characterization of weld joint properties.
Sandra Chacón‐Fernández   +2 more
wiley   +1 more source

Development of Welding Consumables for GMAW and FCAW [PDF]

open access: yesJournal of Welding and Joining, 2017
건축, 자동차, 선박.해양구조물 및 에너지 플랜트 산업등의 강구조물 제조에 있어 용접품질, 용접생산성 등을 고려한 용접공정의 자동화가 일반화되어 있으며, MIG/MAG Solid wire 및 Flux cored wire (이하 FCW)를 이용한 GMAW, FCAW 용접기술이 주로 적 용되고 있다. 최근 원자재 가격의 급등에 따라 제품의 원가경쟁력 을 확보함과 동시에 원소재의 기능 향상과 환경부담 저 감을 고려하여 고성능 및 고효율 용접공법이 개발되고 있으며, 이에 따라 고기능성 용접재료 개발을 지속적으 로 요구하고 있다.
Tae-Hoon Kim, Chul-Gyu Park
openaire   +1 more source

Fatigue Lifetime Assessment of HFMI‐Treated Welded Joints According to the Peak Stress Method

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 3, Page 790-819, March 2026.
ABSTRACT High‐frequency mechanical impact (HFMI) is an effective post‐weld treatment that enhances fatigue strength by inducing compressive residual stresses, localized strain hardening, and increasing weld toe radii. The peak stress method (PSM) was recently extended to evaluate the fatigue strength of HFMI‐treated steel joints under uniaxial loading ...
Alberto Campagnolo   +2 more
wiley   +1 more source

ANALYSIS OF TENSILE STRENGTH AND MACRO STRUCTURE OF 6061 ALUMINUM ALLOY RESULTING FROM GMAW AND GTAW WELDING

open access: yesRekayasa Mesin
Aluminium 6061 material is often used in the shipbuilding industry, especially as a construction frame on ships. GMAW (Gas Metal Arc Welding) and GTAW (Gas Tungsten Arc Welding) are widely used in welding aluminium alloy materials.
Xander Salahudin   +2 more
doaj   +1 more source

Buckling resistance and residual stresses of welded HSS box columns

open access: yesSteel Construction, Volume 19, Issue 1, Page 37-49, February 2026.
Abstract Welded box columns made of high‐strength steels (HSS) are characterized by high buckling resistance and low self‐weight. The residual stresses introduced by the welding process are of particular importance. In the area of the weld seams, the cooling process creates residual tensile stresses that are in equilibrium with the compression stresses
Richard Stroetmann   +4 more
wiley   +1 more source

ANALISIS KEKERASAN, CACAT LAS, DAN STRUKTUR MIKRO PADA SAMBUNGAN T PADUAN ALUMINIUM 6061 T6511 HASIL GAS METAL ARC WELDING (GMAW) DENGAN VARIASI KUAT ARUS

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2014
AA 6061 T6511 is an aluminum alloy with composition Al 96,61 Wt %, Cr 0,04 Wt %, Cu 0,15 Wt %, Fe 0,7 Wt %, Mg 1,15 Wt %, Mn 0,15 Wt %, Si 0,8 Wt %, Ti 0,15 Wt %, and Zn 0,25 Wt %.
Ahmad Jukliv Pandu Yoedhawan   +1 more
doaj  

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