Results 41 to 50 of about 14,195 (249)

Analysis of Current Situation of Anti - Corrosion Technology for the Surface of Guardrail Bolt Fastener [PDF]

open access: yesCailiao Baohu, 2022
Based on the importance of bolt fasteners for the highway traffic guardrails in service, the current situation, technical standards and applications of the anti - corrosion technology for guardrail bolts were reviewed in this paper. The technical defects
WANG Zhibin, QIU Wenli, WANG Shengmin, FENG Lei, ZHAO Kai
doaj   +1 more source

The role of silicon in the hot dip galvanizing process; pp. 159–165 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2016
The study focuses on the role of silicon in the hot dip galvanizing process. Coating formation and growth were analysed. Centrifugal casting was used to prepare steel substrates with different silicon concentrations (
Sirli Sepper   +4 more
doaj   +1 more source

Local strain energy density for the fatigue assessment of hot dip galvanized welded joints: some recent outcomes [PDF]

open access: yesFracture and Structural Integrity, 2017
Since in literature only data about the effect of the hot-dip galvanizing coating on fatigue behavior of unnotched specimens are available, whereas very few for notched components and none for welded joints, the aim of this paper is to partially fill ...
M. Peron   +4 more
doaj   +3 more sources

Diffusion Coefficient in the Zinc Coating Shaped on the Surface of Cast Iron and Steel Alloys

open access: yesArchives of Foundry Engineering, 2015
The article presents the method to assess the diffusion coefficient D in the sub-layer of intermetallic phases formed during hot-dip galvanizing “Armco” iron and ductile cast iron EN-GJS-500-7. Hot-dip galvanizing is one of the most popular forms of long-
Kopyciński D.   +3 more
doaj   +1 more source

Effect of Surface Pre - Oxidation Temperature on the Microstructure of Hot - Dip Galvanized Coating of Ductile Iron [PDF]

open access: yesCailiao Baohu, 2022
In order to improve the quality of hot - dip galvanized coating on ductile iron castings, the scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and X - ray photoelectron spectroscopy (XPS) and other means were employed to study ...
WU Hui, WU Chang - jun, LIU Ya, WANG Jian - hua, SU Xu - ping
doaj   +1 more source

Metals Recovery from Waste Pickling Solutions by Reactive Precipitation

open access: yesChemical Engineering Transactions, 2021
Pickling is one of the most important steps in steel manufacturing industry. During the process, an acid reacts with the surface oxides causing metal ions accumulation in the pickling solution.
Serena Randazzo   +4 more
doaj   +1 more source

Exploration on Production Technology of Hot Dip Low - Aluminum Zn - Al - Mg Coating on Steel Sheet [PDF]

open access: yesCailiao Baohu, 2022
No.2 hot - dip galvanizing unit’s main process equipment of Pan - Steel and the development situation of low - aluminium Zn - Al - Mg coating products were introduced.
JIN Yong - qing, YIN Hong - guo
doaj   +1 more source

Effect of Hot-Dip Galvanizing Process on Selective Oxidation and Galvanizability of Medium Manganese Steel for Automotive Application

open access: yesCoatings, 2020
A medium manganese steel with 7.5 wt.% Mn for automobile application was galvanized in a continuous Hot Dip Galvanizing (HDG) simulator under different galvanizing conditions.
Zhang Chen   +5 more
semanticscholar   +1 more source

Shaping optimal zinc coating on the surface of high-quality ductile iron casting. Part I – Moulding technologies vs. zinc coating

open access: yesArchives of Metallurgy and Materials, 2017
Studies have demonstrated that in the process of hot dip galvanizing the decisive influence on the mechanism of zinc coating formation and properties has the quality of the mechanically untreated (raw) surface layer of the galvanized product.
Szczęsny A., Kopyciński D., Guzik E.
doaj   +1 more source

Automatic crossbow control in industrial hot-dip galvanizing lines

open access: yes, 2023
In industrial hot-dip galvanizing lines, the crossbow flatness defect of steel strips constitutes one of the main sources for coating thickness deviations and inhomogeneities.
Steinböck, Andreas; orcid:   +2 more
core   +1 more source

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