Results 71 to 80 of about 33,952 (243)
Electrode carrying wire for GTAW welding [PDF]
A welding torch for gas tungsten arc welding apparatus has a hollow tungsten electrode including a ceramic liner and forms the filler metal wire guide.
Dyer, Gerald E., Morgan, Gene E.
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Enhancing a service life of torch components for MIG/MAG welding [PDF]
The paper analyzes the main vulnerable elements of torches used in mechanized gas-shielded welding. Particular attention is given to the gas nozzle designs, materials they are made of, and other welding torch elements exposed to increased electrical and ...
Filonov, Andrey Vladimirovich +2 more
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Review of Flash Joule Heating for the Synthesis of Graphene and Other Functional Carbon Materials
ABSTRACT Flash Joule heating (FJH), as a high‐efficiency and low‐energy consumption technology for advanced materials synthesis, has shown significant potential in the synthesis of graphene and other functional carbon materials. Based on the Joule effect, the solid carbon sources can be rapidly heated to ultra‐high temperatures (> 3000 K) through ...
Zhiwu Tan +10 more
wiley +1 more source
Stress Corrosion Behavior of Welded Joints in the Steel Structure of Coastal Bridge Anchorage Systems [PDF]
The steel structure of the anchorage system of coastal bridges is subjected to long-term tensile loads and is also affected by the marine atmospheric environment,making it highly prone to stress corrosion cracking.The stress concentration at the welded ...
LI Xiaosong, WU Tianfeng, HAO Lianjun, LI Chao, LIU Chao
doaj +1 more source
Екологічна складова дугового зварювання та напрямок її підвищення [PDF]
Розглядається можливість підвищення екологічної чистоти дугових зварювальних процесів. Показано, що мінімальна маса шкідливих речовин виділяється при дуговому зварюванні під флюсом, однак технологічні особливості даного способу різко обмежують області ...
Мандрик, О. М. +1 more
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Hybrid aluminium structures combining SLM and casting exhibit distinct corrosion behaviors linked to microstructural features. Electrochemical testing and surface analyses revealed that finer, uniformly dispersed grains enhance passivation and reduce corrosion rates, while coarser‐grained regions show greater susceptibility to localized attack ...
Samson Dare Oguntuyi +5 more
wiley +1 more source
The use of process selection exercises for the training of welding technologists [PDF]
Formal lectures and laboratory experiments do not give students sufficient experience of welding processes applied to specific fabrications. A series of designs has been evolved which ib.capable of being fabricated by several different methods and ...
Apps, R. L.
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Carbon Material Films for Flexible and Efficient Electromagnetic Interference Shielding: A Review
ABSTRACT With the rapid development of technology such as the Internet and electronic devices, electromagnetic radiation pollution has become an increasingly prominent issue, which negatively impacts both human health and the normal operation of equipment.
Yu‐Xin Chen +10 more
wiley +1 more source
In many industrial contexts, steel is an everyday material. The technique of attaching metal parts using heat energy, known as welding, is something we encounter often; S45C is one of several steels that are used in machine construction.
Arif Rachman, Iman Dirja, Reza Setiawan
doaj +1 more source
Technology Suggestion for Welding of the Gearwheel [PDF]
Import 23/07/2015Tato bakalářská práce pojednává o návrhu technologie svařování ozubeného kola s ohledem na svařitelnost materiálů. V práci je uveden stručný úvod do problematiky svařování metody 135 (MAG-Metal Active Gas) – obloukové svařování tavící se
Bieronský, Jakub
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