Nature Communications (Dec 2018)

Ultrastrong nanocrystalline steel with exceptional thermal stability and radiation tolerance

  • Congcong Du,
  • Shenbao Jin,
  • Yuan Fang,
  • Jin Li,
  • Shenyang Hu,
  • Tingting Yang,
  • Ying Zhang,
  • Jianyu Huang,
  • Gang Sha,
  • Yugang Wang,
  • Zhongxia Shang,
  • Xinghang Zhang,
  • Baoru Sun,
  • Shengwei Xin,
  • Tongde Shen

DOI
https://doi.org/10.1038/s41467-018-07712-x
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 9

Abstract

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Weaker ferritic/matensitic steels rather than stronger austenitic steels are usually candidates for nuclear reactors since they do not easily swell under irradiation. Here, the authors make an ultrastrong lanthanum-doped nanocrystalline austenitic steel that is thermally stable and radiation-tolerant.