Last edited by Yozshurg
Friday, April 17, 2020 | History

3 edition of The cyclic stress-strain behavior of a single crystal nickel-base superalloy found in the catalog.

The cyclic stress-strain behavior of a single crystal nickel-base superalloy

The cyclic stress-strain behavior of a single crystal nickel-base superalloy

  • 228 Want to read
  • 26 Currently reading

Published by National Aeronautics and Space Administration, For sale by the National Technical Information Service in [Washington, DC], [Springfield, Va .
Written in English

    Subjects:
  • Heat resistant alloys -- Fatigue.,
  • Nickel alloys.

  • Edition Notes

    Other titlesCyclic stress strain behavior of a single crystal nickel-base superalloy.
    StatementTimothy P. Gabb.
    SeriesNASA technical memorandum -- 100269.
    ContributionsUnited States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL18032109M

    High temperature plasticity of super alloy single crystals is governed by dislocation glide and climb processes and while there is a good understanding of intermediate temperature/high stress plasticity of single crystal super alloys the coupling of elementary dislocation processes with microstructural softening processes (rafting) during high. Ashok Kumar Ray-single-authored book chapter (chapter 5) on ‘Mechanical property and characterization of a NiCoCrAlY type metallic bond coat used in turbine blade made of AEA Ni base superalloy in “Superalloy Production, Properties and Applications” ISNB by Nova Science Publishers,Inc. USA, () Editor: Jeremy E. JAI Creep-Fatigue at High Temperature of Notched Single Crystal Superalloys - 01 June JAI Creep and Environmental Effects on the High Temperature Creep-Fatigue Behavior of Alloy - 01 June JAI Hydrogen Absorption Mechanism of Zirconium Alloys Based on Characterization of Oxide Layer - 01 May Complete List "Design of Radiation Tolerant Materials via Interface Engineering", W.Z. Han, M.J. Demkowicz, N.A. Mara, E.G. Fu, S. Sinha, A.D. Rollett, Y.Q. Wang.

    Accomplishments: A laboratory analysis of several superalloy single-crystal test castings was conducted. The castings were produced by Howmet Corp. to study the effects of mold geometry on the development of grain defects, such as spurious grains, low angle boundaries, and freckle grains.


Share this book
You might also like
Communication Systems and Information Technology

Communication Systems and Information Technology

My big girl potty

My big girl potty

A Report of the International Commission for Central American Recovery and Development

A Report of the International Commission for Central American Recovery and Development

Gods Purpose and Mans Plan

Gods Purpose and Mans Plan

Decay in Pacific Northwest conifers

Decay in Pacific Northwest conifers

National Defense Authorization Act for Fiscal Year 2000

National Defense Authorization Act for Fiscal Year 2000

machine gunners

machine gunners

Display in the classroom

Display in the classroom

Firearms Litigation - Law, Science and Practice (2 Volume Set : 1995 Cumulative Supplement)

Firearms Litigation - Law, Science and Practice (2 Volume Set : 1995 Cumulative Supplement)

French-English, English-French law dictionary.

French-English, English-French law dictionary.

Starting to paint in oils.

Starting to paint in oils.

review of progress in technical education during the last twenty years.

review of progress in technical education during the last twenty years.

The cyclic stress-strain behavior of a single crystal nickel-base superalloy Download PDF EPUB FB2

The cyclic stress-strain behavior of the single crystal nickel-base superalloy Mar-M has been investigated at ambient temperature and °C under constant strain rate cycling at 10 −2 and 10 −3 /s. At ambient temperature, the cyclic stress-strain curve exhibits a clear strain rate independent plateau regime similar to that observed for f.c.c.

metal single crystals and other coherent Cited by: The cyclic stress-strain behavior of a nickel-base superalloy at °C. Author links open overlay panel T.P. Gabb G.E. Welsch. Show moreCited by: 4.

Viscoelastic Behavior of a Single-Crystal Nickel-Base Superalloy Lembit KOMMEL ∗ Department of Materials Engineering, Tallinn University of Technology, Ehitajate tee 5, Tallinn, Estonia. Fatigue behavior of a single crystal nickel-base superalloy Conference Gabb, T.P.

; Gayda, J. ; Miner, R.V. While the creep properties of single crystal nickel base superalloys are known to be superior to that of polycrystalline superalloys, the behavior of single crystals in. High cycle fatigue behavior of a single crystal superalloy at elevated temperatures Article (PDF Available) in Materials Science and Engineering A April with 37 Reads.

Crack-tip stress–strain fields in single crystal nickel-base superalloys at high temperature under cyclic loading N. Marchal, S. Flouriot, S. Forest *, L. Remy Centre des Mate´riaux, Ecole Nationale Supe´rieure des Mines de Paris, ARMINES—CNRS UMRBP 87, Evry Cedex, France. Cyclic multiple step test in strain control have been performed on cylindrical specimens of cast polycrystalline Inconel LC and A superalloys at °C in laboratory atmosphere.

Hysteresis loops were analyzed according to the statistical theory of hysteresis loop. The effective and internal stress components were evaluated. The effective stress of γ´ precipitate has significant Cited by: 4. Thermomechanical and Isothermal Fatigue Behavior of Bare and Coated Superalloys Yavuz Kadioglu, The Effect of Frequency on the Cyclic Strain and Fatigue Behavior of Cast Rene at °F,” Metallurgical Trans., Vol.

Low Cycle Fatigue of Single Crystal Nickel Cited by: 3D crystal slip systems on the simulation plane, resulting in a set of four distinctly oriented traces of the slip planes.

As the crystal orientation varies, the pattern of the slip plane traces Fig. 1 Scanning The cyclic stress-strain behavior of a single crystal nickel-base superalloy book Microsc opy (SEM) image of the surface of a chemical etched Ni-base single crystal superalloy with (a) secondary electron (SE).

Nickel-based superalloys are usually exposed to high static or cyclic loads in non-ambient environment, so a reliable prediction of their mechanical properties, especially plastic deformation, at elevated temperature is essential for improved damage-tolerance assessment of components.

In this paper, plastic deformation in a single-crystal nickel-based superalloy CMSX4 at elevated temperature Cited by: 1. Get this from a library. The cyclic stress-strain behavior of a single crystal nickel-base superalloy.

[Timothy Paul Gabb; United States. National Aeronautics and Space Administration.]. Abstract. Low cycle fatigue tests were conducted on the single crystal nickel-based superalloy, DD6, with different crystallographic orientations (i.e., [], [], and []) and strain dwell types (i.e., tensile, compressive, and balanced types) at a certain high : Zhihua Zhang, Huichen Yu, Chengli Dong.

analysis of low cycle fatigue properties of single crystal nickel-base turbine blade superalloys by evelyn m. orozco-smith a thesis presented to the graduate school of the university of florida in partial fulfillment of the requirements for the degree of master of science university of florida High cycle fatigue (HCF) induced failures in aircraft gas turbine and rocket engine turbopump blades is a pervasive problem.

Single crystal nickel turbine blades are being utilized in rocket engine turbopumps and jet engines throughout industry because of their superior creep, stress rupture, melt resistance, and thermomechanical fatigue capabilities over polycrystalline by: DEFORMATION INHOMOGENEITY IN A SINGLE CRYSTAL NICKEL-BASE SUPERALLOY Fig Stress-strain curves of the [] oriented crystal during extension at strain rate of 2×/min under different temperatures Fig Stress-strain curves of the [](a), [](b) and [](c) crystals during compression under strain rate of 6×/min at °C.

Available online at ICM11 Evaluation of fatigue crack initiation in a notched single-crystal superalloy component Daniel Leidermarka*, Johan Moverarea,b, Mikael Segersälla, Kjell Simonssona, Sören Sjöströma, Sten Johanssona aDepartment of Management and Engineering, Linköping University, SE Linköping, Sweden bSiemens Industrial Turbomachinery AB, SE.

The 21 papers cover thermodynamic deformation behavior and modeling, damage mechanisms under thermomechanical fatigue, thermomechanical fatigue behavior and cycle-of-life prediction, and experimental techniques for thermomechanical testing. They are intended to. An equal-molar CoCrFeMnNi, face-centered-cubic (fcc) high-entropy alloy (HEA) and a nickel-based superalloy are studied using in situ neutron diffraction experiments.

With continuous measurements, the evolution of diffraction peaks is collected for microscopic lattice strain analyses. Cyclic hardening and softening are found in both metallic by: 1. Full text of "NASA Technical Reports Server (NTRS) High temperature monotonic and cyclic deformation in a directionally solidified nickel-base superalloy" See other formats.

Thermal Fatigue of an Yttrium-Modified Single-Crystal Superalloy. High Temperature Fatigue Behaviour of a Mechanically Alloyed Ods Nickel Base Superalloy. Pages Marchionni, M.

(et al.) The Role of Microstructural Processes in the Application of the Incremental Step Test to Determine the Cyclic Stress-Strain Curve of an Aluminium.

During the manufacture of turbine blades from single crystal nickel-based superalloys by investment casting, recrystallisation can occur during solution heat treatment. The introduction of grain boundaries into a single crystal component is potentially detrimental to performance, and therefore manufacturing processes and/or component geometries should be chosen to prevent their by: 3.

The strain rate plays also an important role in cyclic deformation [2,3], in particular at high temperatures. As is well known from the literature, the effect of (plastic) strain rate on the cyclic stress-strain behaviour as well as on cyclic lifetime gains importance with increasing by: The recrystallization (RX) behavior of superalloy during standard solution heat treatment (SSHT) varies significantly with deformation temperature.

Single-crystal (SX) samples of Ni-base superalloy were compressed to 5% plastic deformation at room temperature (RT) and °C, and the deformed samples were then subjected to SSHT process which consists of °C/1 h, °C/2 h, and Cited by: 1.

Tensile properties, deformation, and fracture behavior of a wrought nickel-base superalloy Li have been studied in standard solutionized and two-stage-aged condition in the tem- perature range of 25 C to C.

Effect of strain rate on tensile behavior was assessed at. 1 Introduction. Single-crystal (SX) nickel-based superalloys are good candidates for turbine blades and vanes in jet engines due to their excellent high-temperature performances [1, 2, 3].Low cycle fatigue (LCF) is an important property for blade materials [4, 5, 6].Considerable work has been conducted on LCF behaviors, especially the effects of loading waveforms, temperature, frequency.

Low cycle fatigue behavior}, author = {Gabb, T P and Gayda, J and Miner, R V}, abstractNote = {The low cycle fatigue (LCF) properties of a single-crystal nickel-base superalloy Rene N4, have been examined at and C in air. Specimens having crystallographic orientations near the,and lines were tested in.

The microstructure of a [] orientated single crystal Ni-based superalloy was observed during tensile the stress-strain finite element method(FEM) for calculating the von Mises stress distribution in the coherent interface of the cubic γ/γ' phases,the influence of the applied stress on the regularity of γ' phase directional.

Full text of "NASA Technical Reports Server (NTRS) Structural Integrity and Durability of Reusable Space Propulsion Systems" See other formats.

The effect of particle size on thermo-mechanical fatigue of Al/SiC metal matrix composites.- Modelling of the thermal-mechanical fatigue behaviour of coated and bare nickel-base superalloy single crystal AM Crack propagation and life prediction in a nickel-based superalloy under TMF conditions N.

Marchal, S. Flouriot, S. Forest and L. Remy, Crack-tip stress–strain fields in single crystal nickel-base superalloys at high temperature under cyclic loading, Computational Materials Science, 37, 1 Cited by:   Strength of Metals and Alloys, Volume 1 covers the proceedings of the Seventh International Conference on the Strength of Metals and Alloys.

The book presents papers that discuss the properties of various metals and alloys. The text contains studies, which are grouped into six Book Edition: 1. The International Symposium "Fatigue under Thermal and Mechanical Loading", held at Petten (The Netherlands) on May, was jointly organized by the Institute for Advanced Materials of The Joint Research Centre, E.

C., and by the Societe Fran~se de Metallurgie et de Materiaux. The fast. You can write a book review and share your experiences. Other readers will always be interested in your opinion of the books you've read. Whether you've loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them., Free ebooks since Cyclic axial-torsional deformation behavior of a cobalt-base superallo Peter J.

Bonacuse Creep-fatigue behavior of NiCoCrAlY coated PWA superalloy single R. Miner James F. Saltsman Read. The cyclic stress-strain behavior of a single crystal nickel-base supe Timothy P. Gabb Read.

Analysis of thermoelectric properties. 'The stress-strain behavior of coronary stent struts is size dependent' Murphy, BP,Savage, P,McHugh, Modelling of creep in a Ni base superalloy using a single crystal plasticity model McHugh, PE P.E.

() Creep in nickel base superalloy single crystals. Invited papers () Micromechanical modelling of single crystals. An investigation of the cyclic stress-strain behavior of forged Inconel is described. The study was conducted at, and K, and Rε (εmin/ε max) = 0, − material showed moderate amounts of cyclic strain softening, with the extent and rate of softening increasing as the temperature increased.

Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent casting of the melt in the graphite molds under vacuum or low partial pressure of inert gas are provided Cited by: Linear friction welding (LFW) is a relatively new and state-of-the-art process for joining aerospace materials that are very difficult to weld.

These materials include polycrystalline, directionally solidified and single crystal nickel-base superalloys used in manufacturing hot. Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent casting of the melt in the graphite molds under vacuum or low partial pressure of inert gas are provided Cited by: 9.

Abstract: Crystallographic plasticity was applied to study the initiation of micro cracks on the smooth surface of polycrystalline under uniform applied stress. Even under the uniform external stress, due to the different crystallographic orientations of the grains in the polycrystalline, there is un-uniform stress distribution and the deformation is also not uniform.

Behavior of Indented Sandwiches Structure with Nomex Honeycomb Core and Metallic Skins Subjected to Influence of Impurities to Deformation Behavior in Magnesium Single Crystal. Kutsukake, A. / Ando, S. / Tsushida, M. / Kitahara, H Thermo-Mechanical Fatigue of the Nickel-Base Superalloy Nimonic Marchionni, M.

/ Klingelhoffer.Pham MS, Holdsworth SR,Change of stress-strain hysteresis loop and its links with microstructural evolution in AISI L during cyclic loading, 11th International Conference on the Mechanical Behavior of Materials (ICM), Publisher: ELSEVIER SCIENCE BV, Pages:ISSN: Author Web Link; Cite; Citations: 8.The papers cover a wide range of materials, including metallic alloys from steels to advanced superalloy single crystals, ceramics as well as composites.

Topics encompass recent developments in specimen and component testing techniques, mechanisms and mechanics of inelastic deformation, crack initiation and crack growth, as well as damage.