Abstract
Neutron irradiation causes collision displacement, transmutation and ionization effects in materials, resulting in changes of material microstructure and properties, which is commonly called neutron irradiation damage. The degradation of material properties induced by fusion neutron irradiation poses a serious threat to the structural integrity of the fusion reactor components and to reactor safety, which is a key issue in the development of fusion energy.
This chapter focuses on material damages under fusion neutron irradiation, including the general mechanism of neutron irradiation damage, the influence of neutron irradiation on the microstructure and properties of materials, and the research methods, including experimental and simulation methods.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Ullmaier H, Schilling W (1980) Radiation damage in metallic reactor materials. In: Physics of modern materials, vol I. IAEA, Vienna
Erginsoy C, Vineyard GH, Engliert A (1964) Dynamics of radiation damage in a body-centered cubic lattice. Phys Rev 133:A595–A606
Aidhy DS, Lu C, Jin K et al (2015) Point defect evolution in Ni, NiFe and NiCr alloys from atomistic simulations and irradiation experiments. Acta Mater 99:69–76
Odette GR (2014) Recent progress in developing and qualifying nanostructured ferrtic alloys for advanced fission and fusion applications. JOM 66:2427–2441
Ge HE, Peng L, Dai Y et al (2016) Tensile properties of CLAM steel irradiated up to 20.1 dpa in STIP-V. J Nucl Mater 468:240–245
Heald PT, Speight MV (1975) Point defect behaviour in irradiated materials. Acta Metall 23:1389–1399
Materna-Morris E, Möslang A, Rolli R et al (2011) Effect of 16.3 dpa neutron irradiation on fatigue lifetime of the RAFM steel EUROFER97. Fusion Eng Des 86:2607–2610
Hatano Y, Shimada M, Alimov VK et al (2013) Trapping of hydrogen isotopes in radiation defects formed in tungsten by neutron and ion irradiations. J Nucl Mater 438:S114
Wu CH, Alessandrini C, Bonal JP et al (2001) Progress of the European R&D on plasma-wall interactions, neutron effects and tritium removal in ITER plasma facing materials. Fusion Eng Des 56–57:179–187
Piazza G, Erbe A, Rolli R et al (2004) Post-irradiation examinations of Li4SiO4 pebbles irradiated in the EXOTIC-8 experiment. J Nucl Mater 329–333:1260–1265
Johnson CE, Kummerer KR, Roth E (1988) Ceramic breeder materials. J Nucl Mater 155–157:188–201
Roux N, Johnson C, Noda K (1992) Properties and performance of tritium breeding ceramics. J Nucl Mater 191–194:15–22
Chen TY, Tesanovic Z, Liu RH et al (2008) The BCS like gap in superconductor SmFeAsO0.85F0.15. Nature 453:1224
Rao KV, Puzniak R, Chen DX et al (1988) Effects of irradiation—fast neutrons and implantation on sintered Y-Ba-Cu-O superconductors. Physica C 153:347–348
Wu YC, Song J, Zheng HQ et al (2015) CAD-based Monte Carlo program for integrated simulation of nuclear system SuperMC. Ann Nucl Energy 82:161–168
Greenwood LR (1994) Neutron interaction and atomic recoil spectra. J Nucl Mater 216:29–44
Waters LS (1999) MCPNXTM USER’s Manual. Version 2(1):5
Shimakawa S, Sekimura N, Nojiri N (2003–2006) Radiation damage calculation by NPRIM computer code with JENDL 3.3. JAERI-Conference
Wirth BD, Odette GR, Marian J, et al (2004) Multiscale modeling of radiation damage in Fe-based alloys in the fusion environment. J Nucl Mater 329–333 Part A:103-111
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
Copyright information
© 2017 Springer Nature Singapore Pte Ltd.
About this chapter
Cite this chapter
Wu, Y. (2017). Neutron Irradiation and Material Damage. In: Fusion Neutronics. Springer, Singapore. https://doi.org/10.1007/978-981-10-5469-3_4
Download citation
DOI: https://doi.org/10.1007/978-981-10-5469-3_4
Published:
Publisher Name: Springer, Singapore
Print ISBN: 978-981-10-5468-6
Online ISBN: 978-981-10-5469-3
eBook Packages: Physics and AstronomyPhysics and Astronomy (R0)