Results 121 to 130 of about 14,532 (243)

Expert systems for superalloy studies [PDF]

open access: yes
There are many areas in science and engineering which require knowledge of an extremely complex foundation of experimental results in order to design methodologies for developing new materials or products. Superalloys are an area which fit well into this
Kaukler, William F., Workman, Gary L.
core   +1 more source

Substitution of Ti by Nb in Maraging Steel: Effects on Strengthening Mechanisms and Crystallographic Behavior

open access: yessteel research international, Volume 97, Issue 5, Page 2672-2692, May 2026.
This work demonstrates that replacing Ti with Nb in maraging steel forms nanoscale Nb–Mo particles along boundaries, strengthening the alloy without relying on Ti phases. Heat‐treatment tuning promotes uniform crystal orientation and balanced grain boundaries, enabling strong yet ductile behavior.
Mohamad Masoumi   +14 more
wiley   +1 more source

In situ observation of crystal rotation in Ni-based superalloy during additive manufacturing process. [PDF]

open access: yesNat Commun, 2023
Zhang D   +9 more
europepmc   +1 more source

Effects of Hold Time on the Elevated Temperature Fatigue Crack Growth Behavior of Alloy 247LC‐DS

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 5, Page 1794-1808, May 2026.
ABSTRACT Creep–fatigue crack growth (CFCG) experiments were performed at 850°C and 950°C on nominally 12.70‐mm‐thick compact‐type specimens of alloy 247LC‐DS, a Ni‐base superalloy. The loading cycles consisted of trapezoidal waveforms with hold times of 2 and 20 min at the maximum force.
Zachary B. Towner   +5 more
wiley   +1 more source

Tungsten fiber reinforced superalloys: A status review [PDF]

open access: yes
Improved performance of heat engines is largely dependent upon maximum cycle temperatures. Tungsten fiber reinforced superalloys (TFRS) are the first of a family of high temperature composites that offer the potential for significantly raising hot ...
Petrasek, D. W., Signorelli, R. A.
core   +1 more source

Investigation of Creep Properties of Ti‐43Al‐5V‐4Nb Alloy Considering Oxidation Effects Using Miniature Specimens

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 5, Page 1742-1755, May 2026.
ABSTRACT In the present study, creep tests of a TiAl alloy were conducted using miniature specimens (d = 2 mm) under various conditions to investigate their creep properties at 760°C. The test results indicate that creep rupture time obtained using miniature specimens at identical applied stress levels increase with the order of test condition Ar gas ...
Lei He, Takamoto Itoh, Noritake Hiyoshi
wiley   +1 more source

Microstructure stability: Optimisation of 263 Ni-based superalloy

open access: yesMATEC Web of Conferences, 2014
To reduce CO2 emissions on coal-fired power plant, A-ultra supercritical (A-USC) power plant whose steam conditions exceed 700 °C are being developed. At these elevated temperatures, the use of Ni-base superalloys becomes necessary.
Crozet Coraline   +2 more
doaj   +1 more source

The Impact of High‐Productivity Processing on the Fatigue Failure of an Additive Manufactured Superalloy HAYNES 282

open access: yesAdvanced Engineering Materials, Volume 28, Issue 8, 22 April 2026.
The low cycle fatigue life of additive manufactured HAYNES® 282® superalloy was investigated for conventional and high‐productivity processing: samples of the former lasted 1400–1700 cycles, while samples of the latter failed at ~ 1200 cycles, at 760 °C and 1% strain.
Abdul Shaafi Shaikh   +3 more
wiley   +1 more source

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