Microstructural and compositional design of Ni-based single crystalline superalloys―A review
The microstructure, thermal and mechanical stability of Ni-based single crystalline
superalloys depend strongly on the alloying elements and their concentrations. Alloying has …
superalloys depend strongly on the alloying elements and their concentrations. Alloying has …
Nickel-based superalloys for advanced turbine engines: chemistry, microstructure and properties
TM Pollock, S Tin - Journal of propulsion and power, 2006 - arc.aiaa.org
The chemical, physical, and mechanical characteristics of nickel-based superalloys are
reviewed with emphasis on the use of this class of materials within turbine engines. The role …
reviewed with emphasis on the use of this class of materials within turbine engines. The role …
The effect of lattice misfit on the dislocation motion in superalloys during high-temperature low-stress creep
JX Zhang, JC Wang, H Harada, Y Koizumi - Acta materialia, 2005 - Elsevier
The development of dislocation configurations in two single-crystal superalloys during high-
temperature low-stress creep (1100° C, 137 MPa) was investigated with the use of …
temperature low-stress creep (1100° C, 137 MPa) was investigated with the use of …
Primary creep in single crystal superalloys: Origins, mechanisms and effects
CMF Rae, RC Reed - Acta Materialia, 2007 - Elsevier
Creep deformation of the CMSX-4 nickel-base single crystal superalloy is studied in the
range 750–850° C. Emphasis is placed on elucidating the factors causing primary creep …
range 750–850° C. Emphasis is placed on elucidating the factors causing primary creep …
Creep-induced planar defects in L12-containing Co-and CoNi-base single-crystal superalloys
Precipitate shearing mechanisms during single-crystal tensile creep of L1 2-containing Co-
and CoNi-base alloys have been investigated. Interrupted creep tests were conducted at …
and CoNi-base alloys have been investigated. Interrupted creep tests were conducted at …
[HTML][HTML] 镍基单晶高温合金的研发进展
张健， 王莉， 王栋， 谢光， 卢玉章， 申健， 楼琅洪 - 金属学报, 2019 - amse.org.cn
本文概述了近年来镍基单晶高温合金的研发进展. 在合金研制方面, 总结了单晶合金近几年的
发展及其成分设计方法. 针对单晶合金常见的变形和损伤, 失效机制, 分别介绍了单晶合金蠕变 …
发展及其成分设计方法. 针对单晶合金常见的变形和损伤, 失效机制, 分别介绍了单晶合金蠕变 …
Dislocations and high-temperature plastic deformation of superalloy single crystals
TM Pollock, RD Field - Dislocations in solids, 2002 - Elsevier
Publisher Summary Nickel-base superalloys remain unsurpassed by any other system for
their ability to tolerate substantial stresses at temperatures up to 90% of melting. This is …
their ability to tolerate substantial stresses at temperatures up to 90% of melting. This is …
A discrete dislocation dynamics study of precipitate bypass mechanisms in nickel-based superalloys
Order strengthening in nickel-based superalloys is associated with the extra stress required
for dislocations to bypass the γ′ precipitates distributed in the γ matrix. Depending on the …
for dislocations to bypass the γ′ precipitates distributed in the γ matrix. Depending on the …
Recrystallisation of single crystal superalloy CMSX–4
A series of experiments investigating the recrystallisation of single crystal superalloy CMSX-
4 have been carried out. Indentation atroom temperature has been used to study the effects …
4 have been carried out. Indentation atroom temperature has been used to study the effects …
Double minimum creep of single crystal Ni-base superalloys
Low temperature (750° C) and high stress (800 MPa) creep curves of single crystal
superalloy ERBO/1 tensile specimens loaded in the< 001> direction show two creep rate …
superalloy ERBO/1 tensile specimens loaded in the< 001> direction show two creep rate …