Quantification of Damage Progression in a Thermally Aged Duplex Stainless Steel
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
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A brazing process for Cb-1Cr heat receiver tubes Final report [PDF]
Zirconium-based alloy brazing of internal fins of Cb-1Zr foil to Cb-1Zr heat receiver ...
Compton, W. A., Smeltzer, C. E.
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Manufacturing, Microstructure, and Mechanics of 316L SS Biomaterials by Laser Powder Bed Fusion
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
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High gas velocity burner tests on silicon carbide and silicon nitride at 1200 C [PDF]
Specimens of silicon carbide and silicon nitride were exposed to a Mach one gas velocity burner simulating a turbine engine environment. Cyclic tests up to 100 hour duration were conducted at specimen temperatures of 1200 C.
Probst, H. B., Sanders, W. A.
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Using size distributions for determining growth mechanisms of grain boundary precipitates [PDF]
In the past various single parameters such as the mean, mode or maximum of the precipitate size distribution have been used in experiments to determine growth mechanisms.
Northover, S. M.
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Thermomechanical testing techniques for high-temparature composites: TMF behavior of SiC(SCS-6)/Ti-15-3 [PDF]
Thermomechanical testing techniques recently developed for monolithic structural alloys were successfully extended to continuous fiber reinforced composite materials in plate form.
Bartolotta, Paul A. +2 more
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The perimeter of large planar Voronoi cells: a double-stranded random walk
Let $p\_n$ be the probability for a planar Poisson-Voronoi cell to have exactly $n$ sides. We construct the asymptotic expansion of $\log p\_n$ up to terms that vanish as $n\to\infty$.
Chiu S N +14 more
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High temperature mechanical properties of a zirconium-modified, precipitation- strengthened nickel, 30 percent copper alloy [PDF]
A precipitation-strengthened Monel-type alloy has been developed through minor alloying additions of zirconium to a base Ni-30Cu alloy. The results of this exploratory study indicate that thermomechanical processing of a solution-treated Ni-30Cu-0.2Zr ...
Whittenberger, J. D.
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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]
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
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Effects of low-pressure air on oxygen contamination and lithium corrosion of a tantalum alloy, T-111, at 980 and 1260 C [PDF]
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.
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