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Materials at High Temperatures Volume 34, 2017 - Issue 2: Creep-Rupture Ductility of Engineering Materials. Edited by Stuart Holdsworth
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Original Research Paper

Comparison of creep strength and intrinsic ductility for serviced and reheat treated T91 steel based on stress relaxation testing

David A. WoodfordMaterials Performance analysis (MPa), Santa Barbara, CA, USACorrespondence[email protected]
Pages 140-148 | Received 03 Nov 2016, Accepted 09 Dec 2016, Published online: 12 Jan 2017

References

  • Woodford DA. Evolution of a modern mechanical testing and design standard for high temperature materials. Mater Res Innovations. 2016;20:379–389.10.1080/14328917.2016.1141086
  • Hart EW. A phenomenological theory for plastic deformation of polycrystalline metals. Acta Metall. 1970;18:599–610.10.1016/0001-6160(70)90089-1
  • Woodford DA. Measurement of the mechanical state of a low alloy steel at elevated temperature. Metall Trans A. 1975;6:1693–1697.10.1007/BF02642296
  • Woodford DA. Strain rate sensitivity as a measure of ductility. Trans. ASM. 1969;69:291–293.
  • Nichols FA. Plastic instabilities and uniaxial tensile ductilities. Acta Metall. 1980;28:663–673.10.1016/0001-6160(80)90144-3
  • Woodford DA. Intrinsic ductility for structural materials as a function of stress and temperature. Mater High Temp. Forthcoming 2017.
  • Woodford DA, Swindeman RW. Creep strength evaluation of serviced and rejuvenated T91 using the stress relaxation method. Fourth Int. Conf. on Advances in Materials Technology for Fossil Power Plants, EPRI, Hilton Head, South Carolina; 2004.
  • Ortolani M, Mariani P. Microstructural evolution of ASTM grade 91 after long-term creep testing. Mater High Temp. 2016;33:604–608.10.1080/09603409.2016.1201332
  • Elevated temperature properties of 9Cr-1Mo-V-Nb steel tubes for boilers and heat exchangers. NRIM Creep Data Sheet, No. 43A, National Institute for Materials Science, Ibaraki, Japan; 1996.
  • Woodford DA. Measurement and interpretation of the stress dependence of creep at low stresses. Mater Sci Eng. 1969;4:146–154.10.1016/0025-5416(69)90054-8
  • Glen J. An experimental study of the strength and ductility of steel at elevated temperatures. Symposium on the Strength and Ductility of Metals at Elevated Temperatures, ASTM STP no. 128; 1952. p. 184–222.
  • Woodford DA, Goldhoff RM. An approach to the understanding of brittle behavior of steel at elevated temperatures. Mater Sci Eng. 1969/70;5:303–324.

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