Results 61 to 70 of about 11,115 (252)

Electrode carrying wire for GTAW welding [PDF]

open access: yes, 1990
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

Predictive Modeling of Activated Tungsten Inert Gas Welding in Grade 91 Steel Using Finite Element Method and Experimental Techniques

open access: yessteel research international, Volume 96, Issue 11, Page 266-275, November 2025.
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]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2015
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]

open access: yes, 2014
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
core  

Review of additively manufactured zinc alloys by laser powder bed fusion for biomedical applications

open access: yesRare Metals, Volume 44, Issue 11, Page 8262-8291, November 2025.
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]

open access: yesCailiao Baohu
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]

open access: yes, 2015
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]

open access: yes, 2016
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

The Reduction of Group 6–8 Transition Metal Oxides with Hydrogen—From Ore Smelting to Reaction Pathways#

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 30, October 22, 2025.
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]

open access: yes, 1967
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  

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