Results 21 to 30 of about 6,990 (261)

Effect of Austenite Morphology on the Electrochemical Properties of Super Duplex Stainless UNS S 32750

open access: yesInternational Journal of Electrochemical Science, 2019
Volume fraction, Pitting resistance equivalent (PRE) as well as morphology of austenite on Duplex stainless steel can be changed through heat treatment by controlling annealing temperature and cooling rate.
Sanghyup Park   +4 more
doaj   +1 more source

Experimental Study on Corrosion of Anchored Rock Mass for Half-Through Intermittent Joints

open access: yesAdvances in Civil Engineering, 2019
Make crackled mortar test block to simulate jointed rock mass reinforced by anchor bars. Computational model of corrosion penetration at different load times can be obtained by corrosion acceleration through electrochemistry.
Wantao Ding   +5 more
doaj   +1 more source

Pitting Corrosion of Ni3(Si,Ti) Intermetallic Compound at Various Chloride Concentrations

open access: yesInternational Journal of Science and Engineering, 2013
The pitting corrosion of Ni3(Si,Ti) intermetallic compound was investigated as function of chloride concentration by using electrochemical method and scanning electron microscope in sodium chloride solutions at 293 K.
Gadang Priyotomo
doaj   +1 more source

Influence of welding current intensity on pitting corrosion resistance in welded joint of stainless steel X5CrNi18-10

open access: yesZaštita Materijala, 2017
The effect of welding current on the pitting corrosion resistance in the welded joint of austenitic stainless steel X5CrNi18-10 was tested. Welding was carried out using three different current intensity (110 A, 130 A and 150 A).
Biljana Bobić   +2 more
doaj   +1 more source

Elucidating the effect of titanium alloying on the pitting corrosion of ferritic stainless steel

open access: yesJournal of Materials Research and Technology
Ferritic stainless steels have been utilized in marine atmosphere and are found to be susceptible to pitting corrosion in our field investigation. Alloying is an important to modify the passive film on the surface and improve the pitting corrosion ...
Menghao Liu   +4 more
doaj   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Study on Bearing Capacity of Offshore Derrick with Pitting Corrosion Based on Multi-Scale Simulation

open access: yesApplied Sciences
Corrosion damage is a vital factor that causes strength weakening or even failure of offshore derrick. To study the influence of local corrosion on the derrick, a regular spherical pitting model was adopted to analyze the evolution mode of pitting ...
Jinmei Liu, Zheng Qin, Xiaotong Chen
doaj   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Investigation of Influence of Surface Roughness on Pitting Corrosion of Duplex Stainless Steel 2205 using Various Electrochemical Techniques

open access: yesInternational Journal of Electrochemical Science, 2019
The metastable and stable pitting behaviors on different surface roughness finishes for DSS 2205 stainless steel have been investigated. Surface roughness was analyzed through the adoption of atomic force microscopy (AFM).
Yiwei Tang   +4 more
doaj   +1 more source

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