Journal of Inorganic Materials, Volume. 36, Issue 10, 1097(2021)

Influence of Al Content on Oxidation Resistance of Phase-pure Ti2AlC under Simulated Loss-of-coolant Accident Conditions

Yiming LEI1...2, Jie ZHANG1,*, Guanghai BAI3, Yanwei ZHANG3, Xiaohui WANG1 and Jingyang WANG1 |Show fewer author(s)
Author Affiliations
  • 11. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China
  • 22. School of Materials Science and Engineering, University of Science and Technology of China, Shenyang 110016, China
  • 33. Life Management Technology Center, Suzhou Nuclear Power Research Institute, China Nuclear Power Technology Research Institute, Suzhou 215004, China
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    Figures & Tables(6)
    XRD patterns of near-stoichiometric and Al-lean samples
    Weight gain per unit surface area as a function of oxidation time for (a) Zr cladding, Al-lean and near-stoichiometric samples oxidized at 1200 ℃, (b) Al-lean sample at 1000-1200 ℃ and (c) near-stoichiometric sample at 1000-1200 ℃, and (d) square of weight gain per unit surface area of near-stoichiometric sample as a function of oxidation time
    Arrhenius plot of the high temperature oxidation rate constants for various candidate materials in air and water vapor[18, 24-26]
    XRD patterns of (a) near-stoichiometric and (b) Al-lean samples after oxidation at 1000-1200 ℃
    Typical surface and cross section morphologies of (a, b) Al-lean and (c, d) near-stoichiometric samples after oxidation at 1200 ℃
    • Table 1.

      Elemental composition of near-stoichiometric and Al-lean samples

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      Table 1.

      Elemental composition of near-stoichiometric and Al-lean samples

      SampleAtomic percent of Ti/%Atomic percent of Al/%Atomic percent of C/%Composition
      Near-stoichiometric(50.25±0.19)(25.61±0.60)(24.13±0.61)Ti2Al1.02C
      Al-lean(50.68±0.19)(22.42±0.86)(25.90±0.67)Ti2Al0.88C
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    Yiming LEI, Jie ZHANG, Guanghai BAI, Yanwei ZHANG, Xiaohui WANG, Jingyang WANG. Influence of Al Content on Oxidation Resistance of Phase-pure Ti2AlC under Simulated Loss-of-coolant Accident Conditions [J]. Journal of Inorganic Materials, 2021, 36(10): 1097

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    Paper Information

    Category: RESEARCH LETTER

    Received: Jan. 15, 2021

    Accepted: --

    Published Online: Nov. 26, 2021

    The Author Email: ZHANG Jie (jiezhang@imr.ac.cn)

    DOI:10.15541/jim20210029

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