EP0824648A4 -
    7.
    发明公开
    EP0824648A4 - 失效
    EP0824648A4 - Google专利

    公开(公告)号:EP0824648A4

    公开(公告)日:1998-02-25

    申请号:EP95931705

    申请日:1995-09-08

    摘要: A refractory tile adapted for protecting boiler tubes from the corrosive and erosive effects of a hot gas stream comprises an elongated ceramic body covering only that side of a boiler tube upon which the hot gas impinges. The tile is hung on the tube with a threaded stud anchored on the tube and a nut threaded on the stud, urging the tile against the tube.

    摘要翻译: 适用于保护锅炉管免受热气流的腐蚀和侵蚀作用的耐火砖包括细长的陶瓷体,其仅覆盖热气体撞击的锅炉管的那一侧。 将瓷砖挂在管上,并在管上固定一个螺纹螺柱,并在螺柱上拧上一个螺母,将瓷砖推向管子。

    Coated pipe having bending capability
    9.
    发明公开
    Coated pipe having bending capability 失效
    具有弯曲能力的涂层管

    公开(公告)号:EP0153816A3

    公开(公告)日:1987-09-02

    申请号:EP85300675

    申请日:1985-01-31

    IPC分类号: F16L57/00 F16L58/06 F16L58/16

    CPC分类号: B28B21/48 F16L57/00 F16L58/16

    摘要: in a concrete-wrapped pipe having an inner water-impermeable resinous coating, the concrete wrapping is formed with a continuous inner portion covering the resinous coating and a helically slotted outer portion forming a helical wrap, the helical slot extending at least to the depth of a mesh reinforcement embedded in the concrete. The concrete wrapping serves as a waterpermeable impact resistant barrier while permitting limited bending of the pipe.