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Stress/Strain Effects on Industrial Superconducting Composites

机译:应力/应变对工业超导复合材料的影响

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摘要

Researches to study internal stress/strain behaviors in industrial superconducting composites have been started at TAKUMI of J-PARC, as soon as the completion of TAKUM construction. Preliminary results obtained from strains measurements during tensile deformation o Nb_3Sn strands and YBa_2Cu_3O_7 tapes, strains measurements during heating of Nb_3Sn strands am residual strains measurements in a Nb_3Sn Cable-In-Conduit Conductors are briefly described. Th< results can demonstrate possibilities of neutron engineering diffraction to solve problems in industria superconducting composites by using J-PARC high flux neutron beam, even the volume fractions o superconducting phases in the composites are small and the superconducting phases locate inside thi real components.
机译:TAKUM施工一完成,就开始在J-PARC的TAKUMI研究工业超导复合材料内部应力/应变行为的研究。简要描述了从Nb_3Sn绞合线和YBa_2Cu_3O_7带的拉伸变形过程中的应变测量,Nb_3Sn绞合线加热期间的应变测量以及Nb_3Sn导管内电缆导体中的残余应变测量获得的初步结果。结果表明,中子工程衍射可以通过使用J-PARC高通量中子束来解决工业超导复合材料中的问题,即使复合材料中超导相的体积分数很小且超导相位于实际组件内部。

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  • 来源
    《Residual stresses VIII》|2010年|p.209-214|共6页
  • 会议地点 Riva del Garda(IT);Riva del Garda(IT)
  • 作者单位

    J-PARC Center, Japan Atomic Energy Agency, 2-4 Shirane Shirakata, Tokai, Naka, Ibaraki, 319-1195 Japan;

    J-PARC Center, Japan Atomic Energy Agency, 2-4 Shirane Shirakata, Tokai, Naka, Ibaraki, 319-1195 Japan;

    Research Institute for Applied Sciences, 49 Tanaka Ohi-cho, Sakyo-ku, Kyoto, 606-8202 Japan;

    Fusion Research and Development Directorate, Japan Atomic Energy Agency, 801-1 Mukoyama, Naka, Ibaraki, 311-0193 Japan;

    lnstitute for Materials Research, Tohoku University, Katahira 2-1-1, Aoba, Sendai, Miyagi, 980-8577 Japan;

    Daido University, 10-3 Takiharu, Minami, Nagoya, Aichi 457-8530 Japan;

    lbaraki University, 162-1 Shirakata, Tokai, Naka, Ibaraki, 319-1106 Japan;

    National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki, 305-0047 Japan;

    lnstitute for Materials Research, Tohoku University, Katahira 2-1-1, Aoba, Sendai, Miyagi, 980-8577 Japan;

    Fusion Research and Development Directorate, Japan Atomic Energy Agency, 801-1 Mukoyama, Naka, Ibaraki, 311-0193 Japan;

    National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki, 305-0047 Japan;

    J-PARC Center, Japan Atomic Energy Agency, 2-4 Shirane Shirakata, Tokai, Naka, Ibaraki, 319-1195 Japan;

    J-PARC Center, Japan Atomic Energy Agency, 2-4 Shirane Shirakata, Tokai, Naka, Ibaraki, 319-1195 Japan;

    Fusion Research and Development Directorate, Japan Atomic Energy Agency, 801-1 Mukoyama, Naka, Ibaraki, 311-0193 Japan;

    High Energy Accelerator Research Organization, 1-1 Oho, Tsukuba, Ibaraki, 305-0801 Japan;

    High Energy Accelerator Research Organization, 1-1 Oho, Tsukuba, Ibaraki, 305-0801 Japan;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 工程材料试验;
  • 关键词

    Superconducting composite; Nb_3Sn; YBa_2Cu_3O_7; CICC; Neutron diffraction; Tensile deformation; Thermal strain; Residual strain;

    机译:超导复合材料; Nb_3Sn; YBa_2Cu_3O_7;中金公司;中子衍射;拉伸变形;热应变;残余应变;

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