Results 121 to 130 of about 434,779 (297)

Investigation into high-temperature corrosion in a large-scale municipal waste-to-energy plant

open access: yes, 2010
High-temperature corrosion in the superheater of a large-scale waste-to-energy plant was investigated. A comparison of nickel-/iron-based alloys and austenitic stainless steel probes placed in the furnace demonstrated that temperature and particle ...
Finney, K.N.   +6 more
core   +1 more source

Welding of high chromium steels [PDF]

open access: yes
A brief description is given of different groups of high chromium steels (rustless iron and stainless steels) according to their composition and more generally accepted names.
Miller, W B
core   +1 more source

Response Surface Methodology Approach to Predict the Flexural Moment of Ferrocement Composites with Weld Mesh and Steel Slag as Partial Replacement for Fine Aggregate [PDF]

open access: gold, 2022
Jayaprakash Sridhar   +6 more
openalex   +1 more source

CONTRIBUTIONS FROM SMOKE ON IMPACT OF WELDING PROCEDURES HEALTH OPERATORS WELDER [PDF]

open access: yes, 2012
This paper presents research conducted on the contents of fumes resulting from welding processes with emphasis on micro various metallic and nonmetallic elements involved in these fumes.
Gheorghe AMZA   +3 more
core  

Metallurgy study on swords from the Roman period burial ground in Czelin, West Pomeranian Voivodeship [PDF]

open access: yes, 2015
Results of the metallurgy study on three, two-edged swords from a cremation burial ground in Czelin, representing the Pompeii, Lachmirowice-Apa and VimoseIllerup types indicate a variability in the material used as well as in technique of their ...
Biborski, Marcin   +2 more
core  

Effect of rare earth Ce on arc and droplet transfer behavior

open access: yesHanjie xuebao
Five types of rare earth electrodes were produced by adding different amounts of cerium iron alloy to the original formula of the A147 electrode coating.
Runping CAO   +4 more
doaj   +1 more source

Wavelet-Enhanced YOLO for Intelligent Detection of Welding Defects in X-Ray Films

open access: yesApplied Sciences
Welding defects threaten structural integrity, demanding efficient and accurate detection methods. Traditional radiographic testing defects interpretation is subjective, necessitating automated solutions to improve accuracy and efficiency.
Wenyong Wu   +4 more
doaj   +1 more source

Nonterrestrial utilization of materials: Automated space manufacturing facility [PDF]

open access: yes, 1982
Four areas related to the nonterrestrial use of materials are included: (1) material resources needed for feedstock in an orbital manufacturing facility, (2) required initial components of a nonterrestrial manufacturing facility, (3) growth and ...

core   +1 more source

Thermochemical analysis of the behaviour of Cu in Ti nano-strand formation from low-temperature reaction of Al-Fe-Cu powder with CaF2-SiO2-Al2O3-MgO-MnO-TiO2 flux

open access: yesChemical Thermodynamics and Thermal Analysis
The interaction between oxy-fluoride slag and metal in the submerged arc welding process (SAW) includes gas phase reactions. These reactions occur at elevated temperatures in the confined arc cavity, typically between 2000 °C and 2500 °C, making studying
Theresa Coetsee   +1 more
doaj   +1 more source

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