Results 81 to 90 of about 7,952 (183)

Quantitative Metallography of Plutonium Using Point-Count Techniques

open access: yes, 1964
A point-counter was designed and adapted for use on a ausch and Lomb Balphot Metallograph. The results of quantitative metallography performed on materials with two or more phases are given and some of the results are compared with x-ray analysis ...
Greeson, R. L., R.L. Greeson
core   +1 more source

Metallography in failure prediction: an in-situ approach [PDF]

open access: yes, 1997
Microstructural study is a routine procedure for investigation of metallurgical failures. Conventional metallographic techniques causes further damage to the component under investigation.
Das, S
core   +1 more source

Staroegyptské měděné a bronzové artefakty v Egyptském muzeu Lipské univerzity. Průběžná zpráva o projektu // Ancient Egyptian copper and bronze artefacts in the Egyptian Museum of Leipzig University. Preliminary report on the project [PDF]

open access: yesPražské Egyptologické Studie, 2018
This article presents a preliminary report on the first results of the interdisciplinary project Early copper metallurgy in Ancient Egypt- a case study of the material from Agyptisches Museum - Georg Steindorff - der Universitat Leipzig, in ...
Martin Odler   +5 more
doaj  

Service life of a pressure mould with heat-barrier and anti-erosion coating

open access: yesMetalurgija, 2014
The present paper deals with the issue of determination of the cause of wear of a thermally processed and nitrided pressure mould with (Ti, Al)(C, N) coating.
A. W. Orłowicz, M. Mróz, M. Tupaj
doaj  

ART OF METALLOGRAPHY: POSSIBILITIES OF DARK-FIELD MICROSCOPY APPLICATION FOR COLORED OBJECTS STRUCTURE ANALYSIS

open access: yesЛитьë и металлургия, 2015
The application of the method of dark field microscopy for the study of colored objects of material technology was researched. The capability of corrosive damage analysis and determination of the thickness of the metal coating were demonstrated.
A. G. Anisovich, I. N. Rumiantsava
doaj  

The sword from Vlčí Pole

open access: yesArcheologické Rozhledy
Finds of early medieval Schlingen-type swords are mostly concentrated in present-day southern Germany, where they are known from a number of graves dating to the end of the late Merovingian period.
Jiří Košta   +3 more
doaj   +1 more source

INFLUENCE OF WOOTZ STEEL MICROSTRUCTURE TO FORGING

open access: yesPerner’s Contacts
Cast (real) damascus steel (so-called “wootz”) is an ancient tool/weapon material. Due to relatively high carbon amounts, the wootz is hard to forge (or other hot-forming shaping). In some cases, the forging of wootz is impossible.
Pavel Švanda
doaj   +1 more source

Preservação de artefatos ornamentais de ferro integrados à arquitetura: estudo de caso: Cemitério do Imigrante, Joinville, SC [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Arquitetura e Urbanismo, Florianópolis, 2009Esta pesquisa é um estudo comparativo de tratamentos para artefatos metálicos em ligas ferrosas ...
Carrasco, Gessonia Leite de Andrade
core  

Classification of samples for metallography - carbon steels

open access: yes, 2011
Tato bakalářská práce je rozdělena do dvou částí - teoretické a praktické. Teoretická část práce se zabývá rozborem rovnovážného diagramu soustavy železo-uhlík se zaměřením na uhlíkové oceli a pojednává o metalografii, především o metalografické ...
Ševčíková, Andrea
core   +1 more source

A metallography and x-ray tomography study of spall damage in ultrapure Al

open access: yes, 2014
We characterize spall damage in shock-recovered ultrapure Al with metallography and x-ray tomography. The measured damage profiles in ultrapure Al induced by planar impact at different shock strengths, can be described with a Gaussian function, and ...
F. P. Zhao   +9 more
core   +1 more source

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