Results 81 to 90 of about 24,656 (239)

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

IDENTIFICATION OF BAINITE IN A MULTI-PHASE MICROSTRUCTURE OF AN AUSTEMPERED STEEL ALLOY: A METALLOGRAPHY APPROACH [PDF]

open access: diamond, 2021
Muhammad Yunan Hasbi   +4 more
openalex   +1 more source

A brazing process for Cb-1Cr heat receiver tubes Final report [PDF]

open access: yes
Zirconium-based alloy brazing of internal fins of Cb-1Zr foil to Cb-1Zr heat receiver ...
Compton, W. A., Smeltzer, C. E.
core   +1 more source

Effects of low-pressure air on oxygen contamination and lithium corrosion of a tantalum alloy, T-111, at 980 and 1260 C [PDF]

open access: yes
The effects were studied of low-pressure air on contamination and corrosion in the tantalum alloy T-111/lithium system at 980 and 1260 C. Capsules of T-111 containing lithium were exposed to six vacuum levels between 1 x 10 to the 8th power and 0.0003 ...
Gahn, R. F.
core   +1 more source

Metallographic examination of four 7th–8th century long-blade weapons from Želovce (Slovakia)

open access: yesArcheologické Rozhledy, 2018
The article presents the metallographic examination of three sabres and one double-edged sword coming from the 7th–8th century Slavic-Avar site of Želovce (Slovakia). All four weapons had been subjected to metallography as early as 1975, but the results
Jiří Hošek, Márk Haramza
doaj   +1 more source

Failure analysis of a tool steel torque shaft [PDF]

open access: yes
A low design load drive shaft used to deliver power from an experimental exhaust heat recovery system to the crankshaft of an experimental diesel truck engine failed during highway testing.
Reagan, J. R.
core   +1 more source

Modelling of bloomery processes in a medieval Russian furnace

open access: yesArcheologické Rozhledy, 2018
A fully preserved 14th-century AD bloomery furnace was excavated in 2014 on the settlement of Kolesovka-4 (Russia, Tula district). This extraordinary find has been taken as a model for experimental work.
Vladimir Zavyalov
doaj   +1 more source

A study of hydrogen environment effects on microstructure property behavior of NASA-23 alloy and related alloy systems [PDF]

open access: yes
This work is part of the overall advanced main combustion chamber (AMCC) casting characterization program of the Materials and Processes Laboratory of the Marshall Space Flight Center.
Diwan, Ravinder M.
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  

High Velocity Oxidation and Hot Corrosion Resistance of Some ODS Alloys [PDF]

open access: yes
Several oxide dispersion strengthened (ODS) alloys were tested for cyclic, high velocity, oxidation, and hot corrosion resistance. These results were compared to the resistance of an advanced, NiCrAl coated superalloy.
Deadmore, D. L., Lowell, C. E.
core   +1 more source

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