Results 121 to 130 of about 79,554 (325)

Efeito dos modos de transferência e da composição de gás de protecção na emissão de partículas ultrafinas na soldadura MAG de aços [PDF]

open access: yes, 2008
The present study aims to characterize ultrafine particles emitted during gas metal arc welding of mild steel and stainless steel, using different shielding gas mixtures, and to evaluate the effect of metal transfer modes, controlled by both processing ...
Carolina Tobias Marino   +4 more
core   +4 more sources

Effect of welding processes on mechanical and microstructural characteristics of high strength low alloy naval grade steel joints

open access: yesDefence Technology, 2015
Naval grade high strength low alloy (HSLA) steels can be easily welded by all types of fusion welding processes. However, fusion welding of these steels leads to the problems such as cold cracking, residual stress, distortion and fatigue damage.
S. Ragu Nathan   +3 more
doaj   +1 more source

A V‐Shaped In‐Pipe Robot to Travel Through Complex Winding Pathways in Three Dimensions

open access: yesJournal of Field Robotics, Volume 42, Issue 5, Page 1808-1825, August 2025.
ABSTRACT This paper presents a V‐shaped gas pipeline inspection robot which achieves high roll rotation performance, out‐of‐plane double elbow travel performance, and inverted siphon adaptability at high speed without requiring complicated manual operation. The principle for traveling through the out‐of‐plane double elbow was theoretically demonstrated
Atsushi Kakogawa   +3 more
wiley   +1 more source

Gas Metal Arc Welding Modes in Wire Arc Additive Manufacturing of Ti-6Al-4V. [PDF]

open access: yesMaterials (Basel), 2021
Panchenko O   +5 more
europepmc   +1 more source

Advances in Synthesis of High‐Performance Thermoelectric Materials

open access: yesSmall Structures, Volume 6, Issue 8, August 2025.
This article reviews thermoelectric material synthesis techniques, highlighting their impact on performance and scalability. It explores bulk, powder/particle, and thin‐film methods, detailing key approaches of melting, solution‐based processing, sintering, and deposition. By analyzing their advantages and limitations, the review provides insights into
Ting Lu   +11 more
wiley   +1 more source

Two gas metal arc welding process dataset of arc parameters and input parameters. [PDF]

open access: yesData Brief, 2021
Thompson Martinez R   +2 more
europepmc   +1 more source

Nitridogermanates(IV): The Germanide Oxide Sr15Ge[GeN4]3O, the Carbodiimide Ba5[GeN4][CN2], and the Oxidonitridogermanate Sr6[Ge2N6O]

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 11, July 22, 2025.
During synthesis of nitridogermanates, oxygen and carbon impurities lead to a variety of novel compounds—comprising carbodiimides and oxides—significantly expanding the chemistry of this compound class. Various novel compounds have been encountered by serendipity, due to small oxygen or carbon impurities, during the explorative studies to explore the ...
Lukas Link, Rainer Niewa
wiley   +1 more source

Rapid prototyping with direct deposition of metal [PDF]

open access: yes, 1996
In the last three years a Rapid Prototyping process involving direct deposition of metal had been under development (as a PhD research) at Cranfield University. The process entails the use of a Gas Metal Arc fusion welding robot which deposits successive
Ribeiro, A. Fernando
core  

Toxicity of stainless and mild steel particles generated from gas-metal arc welding in primary human small airway epithelial cells. [PDF]

open access: yesSci Rep, 2021
Cediel-Ulloa A   +11 more
europepmc   +1 more source

Role of the micro/macro structure of welds in crack nucleation and propagation in aerospace aluminum-lithium alloy [PDF]

open access: yes
Al-Li alloys offer the benefits of increased strength, elastic modulus and lower densities as compared to conventional aluminum alloys. Martin Marietta Laboratories has developed an Al-Li alloy designated 2195 which is designated for use in the cryogenic
Talia, George E.
core   +1 more source

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