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Slipcasting of MAX phase tubes for nuclear fuel cladding applications
Nuclear Materials and Energy ( IF 2.6 ) Pub Date : 2020-01-23 , DOI: 10.1016/j.nme.2020.100725 T. Galvin , N.C. Hyatt , W.M. Rainforth , I.M. Reaney , D. Shepherd
中文翻译:
MAX相管的滑模铸造,用于核燃料包层应用
更新日期:2020-01-23
Nuclear Materials and Energy ( IF 2.6 ) Pub Date : 2020-01-23 , DOI: 10.1016/j.nme.2020.100725 T. Galvin , N.C. Hyatt , W.M. Rainforth , I.M. Reaney , D. Shepherd
As a proof of concept, tubes of Ti3SiC2 MAX phase were slipcast in order to investigate its potential for the fabrication of fuel cladding for nuclear reactors. A slip consisting of 46% dry weight basis (dwb) water, 4% dwb polyethyleneimine (PEI), 0.5% dwb methylcellulose was used to cast the tubes, which were then sintered for 2 h under vacuum at 1450 °C. Silicon loss was observed at surface which resulted in the formation of TiC. The hoop stress to destruction of the tubes was measured and achieved a maximum of 9.1 ± 2.2 MPa/mm of tube thickness.
中文翻译:
MAX相管的滑模铸造,用于核燃料包层应用
作为概念验证,对Ti 3 SiC 2 MAX相的管进行了滑铸,以研究其在制造核反应堆燃料包壳中的潜力。使用由46%干重(dwb)水,4%dwb聚乙烯亚胺(PEI),0.5%dwb甲基纤维素组成的泥浆浇铸试管,然后将其在1450°C的真空下烧结2小时。在表面观察到硅损失,这导致形成TiC。测量了破坏管的环向应力,使管厚度最大达到9.1±2.2 MPa / mm。