Results 21 to 30 of about 23,475,186 (175)

High Temperature Creep Behaviour of Cast Nickel-Based Superalloys INC 713 LC, B1914 and MAR-M247

Metals, 2021
Cast nickel-based superalloys INC713 LC, B1914 and MAR-M247 are widely used for high temperature components in the aerospace, automotive and power industries due to their good castability, high level of strength properties at high temperature and hot ...
Marie Kvapilova, Petr Kral, Jiri Dvorak, Vaclav Sklenicka   +3 more
doaj   +1 more source

Investigation of delamination mechanisms during a laser drilling on a cobalt-base superalloy [PDF]

, 2013
Temperatures in the high pressure chamber of aircraft engines are continuously increasing to improve the engine efficiency. As a result, constitutive materials such as cobalt and nickel-base superalloys need to be thermally protected.
SCHNEIDER, Matthieu, BERTHE, Laurent, FAVIER, Véronique, GIRARDOT, Jeremie, Girardot, Jérémy   +4 more
core   +1 more source

Microstructure evolution and deformation mechanism of a [111]-oriented nickel-based single-crystal superalloy during high-temperature creep

Journal of Materials Research and Technology, 2022
Through creep measurement and microstructure observation, the microstructure evolution and deformation mechanism of a [111]-oriented nickel-based single-crystal superalloy at 980 °C/186 MPa were studied.
Guangyan Wang, Song Zhang, Sugui Tian, Ning Tian, Guoqi Zhao, Huajin Yan   +5 more
doaj   +1 more source

Research Progress on the Melting Process of Nickel-based Superalloy

Teshugang, 2023
The melting method of nickel-based superalloy is the decisive factor related to the alloy quality. Vacuum induction melting can effectively control the content of O， N， H and other gases and harmful impurities in alloy ingots， and accurately control the ...
Yang Hao, Wang Fangjun, Li Cai, Wu Wei
doaj  

Effects of microstructure on room temperature fatigue crack initiation and short crack propagation in Udimet 720Li Ni-base superalloy [PDF]

, 2008
An assessment of the effects of microstructure on room temperature fatigue crack initiation and short crack propagation in a Ni-base superalloy is presented.
Pang, H.T., Reed, P.A.S.
core   +1 more source

Machining of Nickel based super-alloys [PDF]

, 2022
Tato diplomová práce se zabývá obrobitelností niklových superslitin. Konkrétně se zaměřuje na superslitinu Inconel 713LC, která nemá příliš velké zastoupení ve vědecké sféře oproti typické niklové superslitině Inconel 718.This diploma thesis deals with ...
Zdeněk Tobiáš
core  

Hot extrusion characteristics and technique optimization for superalloy 617B tube

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

Microstructural Analysis of Nickel Superalloy MAR-M247

, 2012
This paper presents the results of a microstructural phase analysis of the nickel superalloy MAR M247 after casting and different modes of dissolving annealing in the range of 900°C - 1240°C with cooling in water.
Karel Hrbacek, Petr Jonsta, Miriam Gabcova, Zdenek Jonsta, Katerina Konecna   +4 more
core   +1 more source

A physically-based model considering dislocation–solute atom dynamic interactions for a nickel-based superalloy at intermediate temperatures

Materials & Design, 2019
The uniaxial tensile tests are performed to study flow behavior of a nickel-based superalloy with different initial microstructures at an intermediate temperature range (473–973 K).
Y.C. Lin, Hui Yang, Dao-Guang He, Jian Chen   +3 more
doaj   +1 more source

SUPERALLOYS: AN INTRODUCTION WITH THERMAL ANALYSIS

Journal of Fundamental and Applied Sciences, 2015
Nickel based superalloys are commonly used materials in the aero industry and more specifically in the hot section of aero engines. These nickel and nickel iron based superalloys are precipitation strengthened alloys with a face centered cubic gamma ...
S. S. Raza
doaj   +1 more source