Results 61 to 70 of about 1,731 (154)

Quantification of Damage Progression in a Thermally Aged Duplex Stainless Steel

open access: yesMaterials Research, 2002
Ferrite of austeno-ferritic stainless steels maintained for a long time at temperatures in the range of 270 °C to 400 °C is embrittled like the known 475 °C embrittlement of ferritic stainless steels.
A. Hazarabedian, B. Marini
doaj   +1 more source

Manufacturing, Microstructure, and Mechanics of 316L SS Biomaterials by Laser Powder Bed Fusion

open access: yesJournal of Functional Biomaterials
Laser powder bed fusion (LPBF) is an advanced additive manufacturing technology that is gaining increasing interest for biomedical implants because it can produce dense, patient-specific metallic components with controlled microstructures.
Zhizhou Zhang   +2 more
doaj   +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

Медный котел с поселения Кривинка 1. Композиционный и металлографический анализ/ Copper vessel from from Krivinka 1 settlement. Compositional and metallographic analysis

open access: yesTyragetia, 2019
The metal vessel from Krivinka 1 site was detected by a metal detectorist and handed over to archaeologists from the Pavlodar State University. A sample of the vessel was taken for compositional analysis by OM and SEM-EDS and metallographic study in ...
Amirova Saltanat, Radivojević Miljana
doaj  

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