Database for thermal and mechanical properties of REBaCuO bulks
β Scribed by Hiroyuki Fujishiro; Kazumune Katagiri; Akira Murakami; Yasuhiro Yoshino; Koshichi Noto
- Book ID
- 104082348
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 144 KB
- Volume
- 426-431
- Category
- Article
- ISSN
- 0921-4534
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β¦ Synopsis
The thermal properties (thermal conductivity, thermal diffusivity, thermoelectric power, thermal dilatation, etc.) and the mechanical properties (YoungΓs modulus, strength, hardness, fracture toughness, etc.) have been measured at low temperatures (4-300 K) and under a high magnetic field (0-10 T) for about 50 REBaCuO bulks (RE = Y, Gd, Nd, Sm, Dy, etc.). We have constructed the database of these properties and opened it on the Web site (thermal properties: http://ikebehp.mat.iwate-u.ac.jp/database.html and mechanical properties: http://paris.mech.iwate-u.ac.jp/sc-bulk/ database.html). The influence of the species of RE ions, the content, size and dispersion of the RE211 (or Nd422) phase and Ag particles and the defects distribution on these properties is characterized.
π SIMILAR VOLUMES
The anisotropic thermal expansion DL=L was examined for melt-processed REBaCuO(Ag) bulk composites (RE ΒΌ Sm, Y) as functions of not only the contents of the RE 2 BaCuO 5 second phase but also Ag metal added to the highly oriented REBa 2 Cu 3 O 7 matrix. The DL=Lj c values in the c-direction of REBaC