Results 21 to 30 of about 66,706 (267)

Corrosion characterization of waste incinerator water-cooled wall material 20G steel under sulfur-chlorine atmosphere

open access: yesMeitan xuebao
High temperature corrosion poses a threat for waste incinerators operation, in which corrosive elements S and Cl play an important role in the corrosion process.
Yincong ZHOU, Xiaohe XIONG, Houzhang TAN
doaj   +1 more source

Influence of Temperature and Relative Humidity on the Atmospheric Corrosion of Zinc in Field Exposures and Laboratory Environments by Atmospheric Corrosion Monitor

open access: yesInternational Journal of Electrochemical Science, 2015
In the present work, the effect of temperature and relative humidity on the corrosion rate of zinc in field exposures for nearly one year or in laboratory corrosion environments was investigated by zinc- graphite coupling type atmospheric corrosion ...
Xiaoming Wang, Xingeng Li, Xuelei Tian
doaj   +1 more source

Corrosion Behavior and Corrosion Prediction Model of X65 Steel under Flowing Conditions in Oxygen-Containing Systems [PDF]

open access: yesCailiao Baohu
The medium of X65 steel injection sea pipe contains dissolved oxygen, causing severe corrosion inside the pipeline. Regarding this issue, based on the basic data of the on-site water injection subsea pipeline, considering the effects of flow rate ...
ZHANG Jinlong, JIANG Pan, LIAO Kexi, HE Guoxi
doaj   +1 more source

Review of Mg alloy corrosion rates

open access: yesJournal of Magnesium and Alloys, 2020
A review of the literature confirmed that the intrinsic corrosion rate of high-purity Mg as measured by weight-loss is 0.3 mm/y in a concentrated chloride solution.
Andrej Atrens   +6 more
doaj   +1 more source

Study the Effect of Corrosion and Scale Inhibitors on Corrosion Rate of Carbon Steel in Cooling Towers Unit in Oil Refineries

open access: yesمجلة النهرين للعلوم الهندسية, 2021
In the present work the effect of Corrosion & Scale Inhibitor was evaluated by using of the commercial product (Kurita S2050) that mainly containing of (Na2HPO4) sodium phosphate as corrosion inhibitor and (C6H11NaO7) sodium glocunate as scale inhibitor &
Mazin Nabih Ali
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Study on Calculation Method for Deflection of PC Beams Subjected to Local Corrosion

open access: yesZhongwai Gonglu
To reasonably evaluate the increase in deflection of PC beams after local corrosion, a calculation method for deflection of corroded PC beams based on the stress and strain model of corroded reinforcement was proposed by considering the beam-arch effect ...
YAO Shuhao   +4 more
doaj   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Extract of Cocor Bebek (Kalanchoe pinnata) as a Corrosion Inhibitor

open access: yesJurnal Bahan Alam Terbarukan, 2017
In this study, Cocor Bebek leaves (Kalanchoe pinnata) extract is studied for metal corrosion inhibitor. 10.3 kg of K. Pinnata leaves produce concentrated extract of methanol, n-hexane and ethyl acetate as much as 65.7442, 36.1452, and 15.2711 g ...
Tri Reksa Saputra, Agustinus Ngatin
doaj   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

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