Results 21 to 30 of about 65,098 (295)

Causes analysis on cracks in nickel-based single crystal superalloy fabricated by laser powder deposition additive manufacturing

open access: yesMaterials & Design, 2018
Additive manufacturing is an advanced forming method to fabricate complex components, while cracks appear in the deposited nickel-based single crystal superalloy samples undesirably.
Zhipeng Zhou   +5 more
doaj   +1 more source

Thermal transport properties of Ni–Co-based superalloy

open access: yesAIP Advances, 2020
We report systematic measurements of thermal transport properties of a Ni–Co-based superalloy at temperatures ranging from room temperature to around 800 K.
Asuka Miura   +3 more
doaj   +1 more source

The effect of thermal cycling on the high-temperature creep behaviour of a single crystal nickel-based superalloy [PDF]

open access: yes, 2007
Isothermal and thermal cycling creep behaviours of a single crystal nickel-based superalloy have been studied by means of tensile tests at 1150 °C and 80 MPa.
Andrieu, Eric   +3 more
core   +2 more sources

Studying the effect of Ruthenium on High Temperature Mechanical Properties of Nickel Based Superalloys and Determining the Universal Behavior of Ruthenium at Atomic Scale with respect to alloying elements, Stress and Temperature [PDF]

open access: yesResearch Ideas and Outcomes, 2016
Any property of a material is a function of its microstructure and microstructure is a function of material composition. So, to maximize the desired properties of a material, one has to understand the evolution of microstructure which in turn is nothing ...
Sriswaroop Dasari
doaj   +2 more sources

Advanced burner-rig test for oxidation-corrosion resistance evaluation of MCrAlY/superalloys systems [PDF]

open access: yes, 2006
Protective coatings are used on gas turbine components to enable them to survive in engine-operating conditions. This study presents a recently developed cyclic burner-rig test that is used to simulate helicopter engine conditions and to assess the ...
Andrieu, Eric   +3 more
core   +3 more sources

Hot extrusion characteristics and technique optimization for superalloy 617B tube

open access: yes工程科学学报, 2019
Nickel-base superalloy 617B is one of the most promising candidates for superheater and reheater pipes of advanced ultra-supercritical (AUSC) power plants.Hot extrusion is a key process during the manufacturing of superalloy 617B pipes.However, the high ...
JIANG He, DONG Jian-xin, ZHANG Mai-cang
doaj   +1 more source

Creep Behavior of Compact γ′-γ″ Coprecipitation Strengthened IN718-Variant Superalloy

open access: yesMetals, 2021
The development of high-temperature heavy-duty turbine disk materials is critical for improving the overall efficiency of combined cycle power plants.
Semanti Mukhopadhyay   +8 more
doaj   +1 more source

Atomic-scale grain boundary engineering to overcome hot-cracking in additively-manufactured superalloys [PDF]

open access: yes, 2019
There are still debates regarding the mechanisms that lead to hot cracking in parts build by additive manufacturing (AM) of non-weldable Ni-based superalloys.
Abed, Stéphane   +11 more
core   +2 more sources

The effect of platinum-aluminide coating features on high-temperature fatigue life of nickel-based superalloy Rene®80 [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
Low cycle fatigue is the most important failure mode in Aviation/Industrial engine rotary turbine parts. In this paper, the influence of Pt-aluminide coating parameters on high temperature low cycle fatigue behavior of superalloy Rene®80 which is used to
Barjesteh M.M.   +3 more
doaj   +1 more source

Process Map Definition for Laser Metal Deposition of VDM Alloy 780 on the 316L Substrate

open access: yesJournal of Manufacturing and Materials Processing, 2023
VDM Alloy 780 is a novel Ni-based superalloy that allows for approximately 50 °C higher operating temperatures, compared to Inconel 718, without a significant decrease in mechanical properties.
Pascal Paulus   +3 more
doaj   +1 more source

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