Екологічна складова дугового зварювання та напрямок її підвищення [PDF]
, 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
The Influence of Heat Input to Mechanical Properties and Microstructures of API 5L-X65 Steel Using Submerged Arc Welding Process [PDF]
, 2019 API 5L-X65 steel is the type of high strength low alloy (HSLA) steel, widely used in the manufacture of pipe. Submerged arc welding (SAW) is widely used for the fabrication of the pipe, the extent of use submerged arc welding caused it could be done ...
Muda Iskandar +3 more
core +1 more source
Hydrogel Films with Impact Resistance by Sacrificial Micelle‐Assisted‐Alignment
Advanced Science, Volume 11, Issue 44, November 26, 2024.A sacrificial micelle‐assisted‐alignment strategy is proposed, leading to well‐aligned, strong pure chitosan hydrogels. The strength and modulus of chitosan hydrogels reach 70.3 ± 2.4 and 403.5 ± 76.3 MPa, marking a significant advancement in high‐strength pure chitosan hydrogel films.
Jingxian Zhang +5 more
wiley +1 more source
Elektrolučno zavarivanje pod prahom višestrukom žičanom elektrodom u uskom rasporu [PDF]
, 2002 The article treats a completely new variant of narrow gap welding. First, nine different welding heads for narrow gap welding are described and shown schematically.
J. Tušek
core +1 more source
The Behavior of Phosphorus in the Hydrogen‐Based Direct Reduction—Smelter Ironmaking Route
steel research international, Volume 95, Issue 11, November 2024.As phosphorus is considered harmful for steel properties, its behavior in hydrogen‐based direct reduction (DR) and smelting is investigated. Apatite remains stable in DR and significant amounts of phosphorus are expected to remain in the smelter slag.
Andreas Pfeiffer +5 more
wiley +1 more source
Welding of heat resisting steels by SMAW [PDF]
, 2014 Bakalářská práce se zabývá problematikou žárupevných ocelí. Následně rozebírá metodu automatického svařování pod tavidlem a teplotní vlivy během svařování. V praktické části se řeší návar z oceli 26NiCrMo14 – 5, který je navařen s předehřevem elektrickým
Žemlová, Markéta
core
Recent Advances in Transparent Electrodes and Their Multimodal Sensing Applications
Advanced Science, Volume 11, Issue 38, October 16, 2024.This review evaluates recent advancements in transparent electrodes, emphasizing their important role in multimodal sensing technologies. Highlighting materials such as graphene, carbon nanotubes, and conductive polymers, it explores their applications across various sectors, including healthcare and environmental monitoring.
Majed Althumayri +5 more
wiley +1 more source
The management of industrial arc welding by neural networks [PDF]
, 1992 New methods of monitoring industrial process variables are constantly being sought with the aim to improve control efficiency. It has been observed that skilled welders subconsciously adapt their manual arc welding technique in response to a variation in
John McCardle (1253031) +3 more
core
Control of welding residual stress for dissimilar laser welded materials [PDF]
, 2008 The most common problem of welding dissimilar metals (DMWs) with respect to residual stresses is the differences in the coefficient of thermal expansion and heat conductivity of the two welded metals.
A.G. Olabi +15 more
core +1 more source
Improvement of Energy and Materials Efficiencies by Introducing Multiple-Wire Welding [PDF]
, 2007 The paper deals with a study and comparison between welding with several wires in different shielding atmospheres and single-wire welding. The first part treats the equipment for multiple-wire electrode welding and a comparison between single-wire ...
B. Bajcer +3 more
core +2 more sources