Results 61 to 70 of about 11,115 (252)
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.
core +1 more source
This study analyzes the thermal and mechanical behavior of activated tungsten inert gas welding on 4 mm‐thick Grade 91 steel, widely used in high‐temperature applications. Using a combined heat source model, the research predicts weld distortion and residual stress, validated through experiments.
Mohammed Zubairuddin +5 more
wiley +1 more source
Effect of shielding gas parameters on weld metal thermal properties in gas metal arc welding [PDF]
This study considered the effect of shielding gas parameters (composition, supply method and flow rate) on the post weld thermal properties (thermal expansion, specific heat capacity, thermal diffusivity and thermal conductivity) of the weld metal in gas metal arc welding.
Ley, F.H. +3 more
openaire +2 more sources
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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Review of additively manufactured zinc alloys by laser powder bed fusion for biomedical applications
Graphical abstract AbstractZinc (Zn) and its alloys have emerged as promising candidates for biomedical materials, owing to their controlled degradation kinetics, intrinsic biocompatibility, and the release Zn2+ ions which are known to promote bone regeneration and tissue healing.
Xuan Yang +5 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
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
core
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
core +1 more source
As the reduction of transition metal oxides by coal poses a significant climate risk, the use of alternative reducing agents such as hydrogen is becoming increasingly important. This review summarizes the current knowledge of the reduction pathways of transition metal oxides from groups 6 to 8.
Michael Häger +2 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.
core

