Results 61 to 70 of about 7,618 (233)
Protective Effects of Er:YAG Laser and PRG Pro‐Care Gel on Enamel Demineralization
ABSTRACT Objectives Bioactive surface pre‐reacted glass‐ionomer (S‐PRG) technology and high‐power laser irradiation have been investigated as promising preventive approaches. S‐PRG particles exhibit multifunctional bioactive glass properties, with the ability to release and recharge ions.
Joice Pequeno‐da‐Silva +3 more
wiley +1 more source
Metal complex of the Bronze Age from an Alakul burial ground (typology and manufacturing techniques)
The article deals with metal artifacts from an Alakul burial ground, which is considered to be one of the largest and brightest monuments of the Alakul culture in the Trans-Urals. There is a description of morphological and typological characteristics of
Tigeeva E.V., Novikov I.K., Shilov S.N
doaj +1 more source
Fretting Wear and Corrosion Behavior of the Fe‐35Mn Biodegradable Alloy for Biomedical Applications
This study evaluates the corrosion and tribological wear behavior of the Fe‐35Mn alloy, demonstrating superior mechanical stability and a more favorable degradation rate than pure iron, thereby highlighting its potential for biomedical applications. ABSTRACT The biodegradable Fe‐35Mn alloy has emerged as a promising material for temporary implants due ...
Kerolene Barboza da Silva +7 more
wiley +1 more source
RESEARCH REGARDING THE PROJECTION WELDING OF CYLINDRICAL FILTERS MADE OF STAINLESS STEEL NET
This paper presents a case study about the manufacturing of stainless steel net filters, which are to be used into thermoplastic materials injection machines.
Mircea Burca, Mircea Petru Ursu
doaj
Metallographic Spheroidization Rate Classification by Using Deep Learning
In the steel manufacturing process, spheroidizing annealing is a crucial heat treatment step primarily aimed at improving the ductility and machinability of the material. Currently, the determination of the spheroidization rate in metals mainly relies on
Lin Chiu‐Chin +6 more
doaj +1 more source
Hydrogen‐enhanced SCC of WAAM Inconel 625 in 3.5 wt.% NaCl solution. Hydrogen charging reduces passive film stability (lower corrosion potential) and promotes pitting at Laves phase/matrix interfaces. Stress corrosion cracks propagate along Laves‐rich regions, leading to quasi‐cleavage brittle fracture.
Xu Zhang +5 more
wiley +1 more source
Development of Calcium‐Based Coatings to Mitigate Vanadate Corrosion
Ca‐rich coatings can suppress the corrosive attack of molten V2O5 by forming Ca2 V2 O7 and Ca V2 O6. For this, a large Ca‐reservoir is key to mitigate corrosion at 600°C and 700°C. ABSTRACT Vanadate corrosion occurs in devices powered by heavy fuel oil, such as stationary turbines.
Mark Alexander Ulherr +5 more
wiley +1 more source
A mechanistic proposal for the initial steps of quaternary bronze corrosion in media containing sulfate was described. The process is driven by microgalvanic effects along the microstructure, generating anodic sites over lead and tin rich phases and cathodic sites onto Cu‐rich phases.
Augusto Versteg +2 more
wiley +1 more source
Credibility of various plastometric methods in simulation of hot rolling of the steel round bar
Rolling of round bar made of steel 32CrB4 was simulated physically. The interrupted torsion test led to the final microstructure with coarser grains, however, thanks to comparatively large dimensions of the sample this type of experiment was not so ...
P. Kawulok +6 more
doaj
Surface finish and heat treatment strongly affect the corrosion behavior of AM AlSi10Mg. Polished samples show the highest corrosion resistance, while as‐built ones suffer from surface roughness and weak oxide layers. Stress relief (SR300) improves the corrosion potential but lowers pitting resistance due to Si network dissolution.
Manel Ellouz +4 more
wiley +1 more source

