Hydraulic heat-resisting material and premold product made of such
hydraulic heat-resisting material
    2.
    发明授权
    Hydraulic heat-resisting material and premold product made of such hydraulic heat-resisting material 失效
    液压耐热材料和预制产品由这种液压耐热材料制成

    公开(公告)号:US4472201A

    公开(公告)日:1984-09-18

    申请号:US407343

    申请日:1982-08-12

    IPC分类号: C04B28/02 C04B7/35

    CPC分类号: C04B28/02

    摘要: Hydraulic heat-resisting material of an improved thermal property which has high strength and high volume stability under high temperature is disclosed. The material substantially consists of 5 to 70 parts by weight of a mixture, the mixture consisting of 49.95 to 87.3% by weight of hydraulic cement, 49.95 to 9.7% by weight of amorphous silica and 0.1 to 3% by weight of a dispersing agent, and 95 to 30 parts by weight of a heat-resisting aggregate. Premold product made of the above material is also disclosed.

    摘要翻译: 公开了在高温下具有高强度和高体积稳定性的改进的热性能的液压耐热材料。 该材料基本上由5至70重量份的混合物组成,该混合物由49.95至87.3重量%的水硬水泥,49.95至9.7重量%的无定形二氧化硅和0.1至3重量%的分散剂组成, 和95〜30重量份的耐热骨料。 还公开了由上述材料制成的Premold产品。

    Current leads adapted for use with superconducting coil and formed of
functionally gradient material
    3.
    发明授权
    Current leads adapted for use with superconducting coil and formed of functionally gradient material 失效
    电流引线适用于超导线圈并由功能梯度材料形成

    公开(公告)号:US6069395A

    公开(公告)日:2000-05-30

    申请号:US964831

    申请日:1997-11-05

    摘要: Current leads are used for connecting a power supply placed in a room-temature environment and a superconducting coil placed in an ultralow-temperature environment. The current leads includes a first current lead and a second current lead. The first current lead is made up of a room-temperature N-type thermoelectric semiconductor, a low-temperature N-type thermoelectric semiconductor, and a high-temperature superconductor. The second current lead is made up of a room-temperature P-type thermoelectric semiconductor, a low-temperature P-type thermoelectric semiconductor, and a high-temperature superconductor. At least one of the first and second current leads is formed of a functionally gradient material.

    摘要翻译: 电流引线用于连接放置在室温环境中的电源和放置在超低温环境中的超导线圈。 当前引线包括第一电流引线和第二电流引线。 第一电流引线由室温N型热电半导体,低温N型热电半导体和高温超导体构成。 第二电流引线由室温P型热电半导体,低温P型热电半导体和高温超导体构成。 第一和第二电流引线中的至少一个由功能梯度材料形成。