Results 81 to 90 of about 24,512 (259)

Towards low-friction and wear-resistant plasma sintering dies via plasma surface co-alloying CM247 nickel alloy with V/Ag and N

open access: yesMATEC Web of Conferences, 2015
Nickel based superalloys have good oxidation and creep resistance and hence they can function under high mechanical stress and high temperatures. However, their undesirable tribological behaviour is the major technical barrier to the challenging high ...
Zhang Zhenxue   +5 more
doaj   +1 more source

Constitutive Model Based on Dynamic Recrystallization Behavior during Thermal Deformation of a Nickel-Based Superalloy

open access: yesMetals, 2016
The thermal deformation and dynamic recrystallization (DRX) behavior of a nickel-based superalloy were investigated by the thermal compression test. The experimental results show that the process parameters have great influence on the flow stress of the ...
Peng Zhang   +4 more
doaj   +1 more source

Metal 3D printing as a disruptive technology for superalloys

open access: yesNature Communications, 2020
3D printing can allow for the efficient manufacturing of elaborate structures difficult to realise conventionally without waste, such as the hollow geometries of nickel-based superalloy aeronautic components.
Chinnapat Panwisawas   +2 more
doaj   +1 more source

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

Static and dynamic aspects of coupling between creep behavior and oxidation on MC2 single crystal superalloy at 1150 °C [PDF]

open access: yes, 2005
Creep tests were performed on thin wall specimens made of MC2 single crystal superalloy at 1150 °C and under controlled atmosphere. The results highlight the deleterious oxidation effect on creep properties.
Andrieu, Eric   +3 more
core   +2 more sources

Research progress in effect of static magnetic field on microstructure of directionally solidified Ni-based superalloy

open access: yesCailiao gongcheng, 2019
The current research progress in the influence of static magnetic field on the microstructures of directionally solidified Ni-based superalloy at home and abroad was reviewed, and the effect of different ways, strength of static magnetic fields on the ...
LIU Cheng-lin   +4 more
doaj   +1 more source

The continuing battle against defects in nickel-base superalloys [PDF]

open access: yes
In the six decades since the identification of age hardenable nickel-base superalloys their compositions and microstructures have changed markedly. Current alloys are tailored for specific applications.
Dreshfield, R. L.
core   +1 more source

Effect of thermal cycling frequency on the durability of Yb-Gd-Y-based thermal barrier coatings [PDF]

open access: yes, 2019
The effects of thermal cycling frequency and buffer layer on the crack generation and thermal fatigue behaviors of Yb–Gd–Y-stabilized zirconia (YGYZ)-based thermal barrier coatings (TBCs) were investigated through thermally graded mechanical fatigue ...
Choi, Baig-Gyu   +5 more
core   +1 more source

Stress-rupture strength and microstructural stability of tungsten-hafnium-carbon-wire reinforced superalloy composites [PDF]

open access: yes
Tungsten-hafnium-carbon - superalloy composites were found to be potentially useful for turbine blade applications on the basis of stress-rupture strength. The 100- and 1000-hr rupture strengths calculated for 70 vol.
Petrasek, D. W., Signorelli, R. A.
core   +1 more source

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