Results 61 to 70 of about 7,952 (183)

Research on joining mechanism and fracture mode of Al-Cu alloy joint by refill friction stir spot welding

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to increase the joint strength, RFSSW is used to weld 2524-T3 aluminum alloys of aircraft skin. The joint Connection Mechanism is studied through the analysis of its appearance and microstructure by SM and metallographic microscope, The ...
Liang ZHANG, Mingming LIANG, Jun WANG
doaj   +1 more source

Thermodynamic Reassessment of the FeO–Fe2O3–MgO–SiO2 System Integrated With Experimental Phase Equilibria Studies

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 7, July 2026.
ABSTRACT Phase equilibria studies were undertaken on the FeO–FeO1.5–MgO and FeO–FeO1.5–MgO–SiO2 systems using equilibration and quenching technique followed by the electron probe x‐ray microanalysis (EPMA). The primary phase fields of spinel (Fe,Mg)Fe2O4, monoxide (Mg,Fe)O1+x, olivine (Mg,Fe)2SiO4, pyroxene (Mg,Fe)SiO3 (proto, ortho, and clino ...
Igor Babaian   +3 more
wiley   +1 more source

The Metallography of Aluminum Casting Alloys [PDF]

open access: yes, 1952
The purpose of this thesis is to supply the Montana School of Mines with an up to date source of information concerning the metallography of aluminum casting alloys. This thesis is designed as a continuing project.
Goehler, Donald D.
core   +1 more source

CLINCHING HOT-DIP GALVANIZED STEEL COMBINED WITH ALUMINIUM ALLOY

open access: yesActa Metallurgica Slovaca, 2015
Combination of steel sheets and aluminium alloys in components are widely used in various industrial areas because of their high performance. At times it is not possible to join this material combination utilizing conventional joining techniques ...
Ľuboš Kaščák   +3 more
doaj   +1 more source

Nonthermal Plasma Reduction of Nickel Oxide Layers by Atmospheric Pressure Dielectric Barrier Discharge in Argon/Hydrogen

open access: yesAdvanced Engineering Materials, Volume 28, Issue 12, 17 June 2026.
This work explores the reduction of nickel oxide layers using dielectric barrier discharge plasma in an argon–hydrogen atmosphere. The results reveal a strong temperature dependence, enabling complete reduction of thick oxide layers at 200°C within seconds.
Maria Argirusi   +5 more
wiley   +1 more source

Image analysis in quantitative metallography [PDF]

open access: yes, 1999
Quantitative metallography (QM) deals with the relationships be¬tween multi-dimensional features of a metallographic sample and its projection/intersection on a two dimensional plane.Subsequentl• QM can be related to other properties of materials. Number
Das, Goutam
core   +1 more source

Anchorage System Contribution to Post‐Tensioned Bridge Collapse

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova   +3 more
wiley   +1 more source

Texture Boundary in Metallography (TBM)

open access: yes, 2023
<p>Aside from the common work on current relevant general image segmentation datasets (such as MMSegmentation, BSDS500, ADE20K, CityScape, Camouflage, Brodatz, Real World), we construct a database, namely Texture Boundary in Metallography (TBM ...
Anonymous
core   +1 more source

Color Metallography

open access: yes, 2005
Color has historically seen limited use in metallography, mainly due to the cost of film and prints and the difficulty and cost of reproducing images in publications. However, with the growth of digital imaging, capturing color images is much simpler and
George F Vander Voort
core   +1 more source

Colour Metallography of Cast Iron - Chapter 2: Grey Iron (Ⅲ) [PDF]

open access: yes, 2009
The book, Colour Metallography of Cast Iron , uses colour metallography technique to study solidification structures of cast irons: graphite, carbides, austenite and eutectics; and focuses on solidification processes.
Zhou Jiyang
core  

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