Microstructure-based creep modelling of a 9%Cr martensitic steel

Proceedings - ECCC Creep Conference: Creep and Fracture in High Temperature Components - Design and Life Assessment Issues

Volumn 2005, Issue , 2005, Pages 419-427

  Semba, Hiroyuki ^a   Dyson, Brian ^b   McLean, Malcolm ^b  

^a NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

^b IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

Continuum Damage Mechanics (CDM); Creep curve; Martensite; Microstructural degradation; Particle coarsening; Solid solution depletion; Subgrain coarsening

Indexed keywords

CARBON NITRIDE; CHROMIUM COMPOUNDS; CONTINUUM MECHANICS; DISLOCATIONS (CRYSTALS); ELEMENTARY PARTICLE SOURCES; MICROSTRUCTURE; SOLID SOLUTIONS; STAINLESS STEEL;

CONTINUUM DAMAGE MECHANICS (CDM); CREEP CURVE; MICROSTRUCTURAL DEGRADATION; PARTICLE-COARSENING; SOLID-SOLUTION DEPLETION; SUBGRAIN-COARSENING;

MARTENSITE;

EID: 33749356286     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (20)

1. Kushima H., Kimura K. and Abe F., 1999, "Degradation of Mod. 9Cr-1 Mo-Steel during Long-term Creep Deformation," Tetsu-to-Hagané, 85(11), pp. 841-847.
2. Larson F.R. and Miller I., 1952, "A Time Temperature Relationship for Rupture and Creep Stresses," Trans. ASME, 74, pp. 765-775.
3. Dyson B.F., 2000, "Use of COM in Materials Modelling and Component Creep Life Prediction," J. Pressure Vessel Technology, 122, pp. 281-296.
4. Evans R.W. and Wilshire B., 1985, Creep of Metals, The Institute of Metals, London.
5. Prager M., 1995, "Development of the MPC Omega Method for Life Assessment in the Creep Range," J. Pressure Vessel Technology, 117, pp. 95-103.
6. Kadoya Y., Nshimura N., Dyson B.F. and McLean M., 1997, "Origins of Tertiary Creep in High Chromium Steels," Creep and Fracture of Engineering Materials and Structures, edited by Earthman J.C. and Mohamed FA., TMS, USA, pp. 343-352.
7. Blum W, 1984, "On the Evolution of the Dislocation Structure during Work Hardening and Creep," Scripta Metall., 18, pp. 1383-1388.
8. Polcik P., Straub S., Henes D. and Blum W., 1998, "Simulation of the Creep Behaviour of 9-12% CrMoV-Steels on the Basis of Microstructural Data," Microstructural Stability of Creep Resistant Alloys for High Temperature Plant Applications, edited by Strang A. et al., The Institute of Materials, London, pp. 405-429.
9. Gittus J.H., 1975, Creep, Viscoelasticity and Creep Fracture in Solids, Halstead Press, NY.
10. Mughrabi H., 1983, "Dislocation Wall and Cell Structures and Long-Range Internal Stresses in Deformed Metal Crystals," Acta Metall, 31, pp. 1367-1379.
11. Ion J.C., Barbosa A., Ashby M.F., Dyson B.F. and McLean M., 1986, NPLReport DMAA115.
12. Kocks U.F., 1976, J. Eng. Mater. Tech., 98, p.76.
13. Mecking H. and Kocks U.F., 1981, "Kinetics of Flow and Strain-Hardening," Acta Metall., 29, pp. 1865-1875.
14. Estrin Y and Mecking H., 1984, "A Unified Phenomenological Description of Work Hardening and Creep Based on One-Parameter Models," Acta Metall., 32, pp. 57-70.
15. Sawada K., Takeda M., Maruyama K., Ishii R., Yamada M., Nagae Y and Komine R., 1999, "Effect of W on recovery of lath structure during creep of high chromium martensitic steels," Mat. Sci. Eng., A267, pp. 19-25.
16. Wert C., and Zener C., 1950, "Interface of Growing Spherical Precipitate Particles," J. Appl.Phys., 21, pp. 5-8.
17. Iijima Y., Kimura K. and Hirano K., 1988, "Self-Diffusion and Isotope Effect in α-Iron," Acta Metall., 36, pp. 2811-2820.
18. Dyson B.F. and McLean M., 2000, "Micromechanism-Quantification for Creep Constitutive Equations," IUTAM symposium on Creep in Structures, edited by Murakami S. et al., Kluwer Academic Publishers, Dordrecht, pp. 3-16.
19. Wolfram S., 1999, The Mathematica Book, 4th ed., Wolfram media, Cambridge University Press.
20. Kadoya Y., Dyson B.F. and McLean M., 2002, "Microstructural Stability during Creep of Mo- or W-bearing 12Cr Steels," Met. Mat. Trans., 33A, pp. 2549-2557.