Results 71 to 80 of about 10,829 (227)
Spatter Reduction of GMAW by Current Waveform Control
(2007). Spatter reduction in GMAW by current waveform control. Welding International: Vol. 21, No. 7, pp. 496-501.
T. Era, T. Ueyama
openaire +2 more sources
Development of Welding Consumables for GMAW and FCAW [PDF]
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
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Corrosion Behavior of Additively Manufactured Steels: A Comprehensive Review
This review explores the corrosion behavior of various steel types, including austenitic, martensitic, duplex, low‐alloy, and maraging steels, produced via additive manufacturing (AM). It discusses how AM impacts material properties, such as grain structure and the formation of defects like porosity, and highlights the importance of optimizing process ...
Eneko Villabona +4 more
wiley +1 more source
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
Abstract The welding process introduces heat, which may cause softening in the heat‐affected zone (HAZ) of high‐strength steels (HSS). In welded components such as hollow section joints, this localised reduction in strength can reduce the load‐bearing capacity by promoting early failure of the joint and decreasing plastic design strength.
Brian Rust +4 more
wiley +1 more source
Acoustic anisotropy as a factor to determine residual stresses in GMAW and CW-GMAW welds
In the areas of construction and maintenance of welded implements, the acoustic anisotropy of the as received material exerts a great influence on the generated residual stresses levels. In this context, several measurements were taken in order to obtain the acoustic anisotropy, as well as the residual stresses values of welds in simple deposition ...
Ednelson da Silva Costa +3 more
openaire +1 more source
The present work reveals novel results on the mircrostructure evolution and in particular the structural integrity of gas tungsten arc‐welded joints of directed energy deposition arc and as‐rolled standard duplex stainless steels compared to counterparts of the nonwelded base material as well as similar weldments of as‐rolled sheets.
Thomas Wegener +3 more
wiley +1 more source
Gas Metal Arc Weldability of Ramor 500 Ballistic Armor Steels
Ramor 500 armor steel is classified as high strength ballistic protection steel produced in the hardness range 490-506 HB. They are preferred and used in armored vehicle manufacturing due to their high hardness, resistance to ballistic explosions and ...
Ramazan Kaçar +2 more
doaj +1 more source
Cyber‐physical‐based welding systems: Components and implementation strategies
Increasing manufacturing efficiency means making digitalisation feasible for all technologies, including welding, given today's challenges. It can be shown that the digital migration of specific sub‐domains (e.g. visual inspection of the weld seam during quality assurance) is significantly more challenging and unimaginable without artificial ...
József Szőlősi +5 more
wiley +1 more source
WAAM process produce a wall structure full of long and large columnar grains, which can be improved by applying hot forging process, proper buildup process, and correct forging force & temperature to prevent the growth of columnar grains and producing small and equiaxed grains instead.
Abdulaziz I. Albannai +2 more
wiley +1 more source

