Recycled slide gate plate
    2.
    发明授权
    Recycled slide gate plate 失效
    回收滑板门板

    公开(公告)号:US5730892A

    公开(公告)日:1998-03-24

    申请号:US773038

    申请日:1996-12-24

    IPC分类号: B22D11/10 B22D41/28 B22D41/30

    CPC分类号: B22D41/28 Y10S266/01

    摘要: The present invention provides a recycle slide gate plate, said slide gate plate being connected to a lower portion of a molten metal container and used for sliding a plate to control a flow of molten metal drained from the molten metal container, comprising an upper plate and/or a lower plate obtained by polishing a sliding surface of a slide gate plate used at least one time, at a predetermined smoothness tolerance, a tubular ring fixed to a through hole obtained by cutting out a molten metal outlet portion of the upper plate and/or the lower plate having a projecting portion on a side opposite to a sliding surface of the upper plate and/or the lower plate, said projecting portion having a total height of a sum of a height dimension substantially equal to a height of a projecting portion of a new plate before use and a thickness dimension to be reduced by polishing out the sliding surface, the projecting portion being provided with a molten metal outlet hole formed inside the projecting portion, and a cushion plate fixed to a flat surface in a side opposite to the sliding surface of the upper plate and/or the lower plate, having a thickness necessary for making a thickness dimension of a flat surface reduced by polishing the upper plate and/or the lower plate be substantially equal to a thickness of the flat surface before polishing.

    摘要翻译: 本发明提供了一种再循环滑动门板,所述滑动门板连接到熔融金属容器的下部,并用于滑动板以控制从熔融金属容器排出的熔融金属的流动,包括上板和 /或通过在预定的平滑度下至少一次使用滑动门板的滑动表面抛光而获得的下板,固定到通过切割上板的熔融金属出口部而获得的通孔的管状环, /或下板具有在与上板和/或下板的滑动面相对的一侧上的突出部分,所述突出部分的总高度总高度大致等于突出部分的高度 使用前的新板的一部分和通过抛光滑动面而减小的厚度尺寸,突出部设置有形成在工程内的熔融金属出口孔 以及固定到与上板和/或下板的滑动面相反侧的平坦表面上的缓冲板,具有通过抛光上板而使平坦表面的厚度尺寸减小所需的厚度 和/或下板基本上等于抛光前的平坦表面的厚度。

    Refractory for casting and method of manufacturing the same
    3.
    发明授权
    Refractory for casting and method of manufacturing the same 失效
    铸造耐火材料及其制造方法

    公开(公告)号:US5683950A

    公开(公告)日:1997-11-04

    申请号:US643590

    申请日:1996-05-06

    摘要: Provided is a refractory for casting which contains clinker having a mineral crystal phase consisting essentially of mullite and baddeleyite. The refractory for casting has excellent in a thermal-shock resistance, corrosion resistance and strength. The refractory for casting is manufactured from a raw material containing a refractory composition and an organic binder, wherein the refractory composition comprises (a) 3 to 60 wt % of clinker having a mineral crystal phase consisting essentially of mullite and baddeleyite, and containing 5 to 22 wt % of alumina (Al.sub.2 O.sub.3), 38 to 68 wt % of zirconia (ZrO.sub.2) and 27 to 40 wt % of silica; (b) 5 to 40 wt % of at least one carbon-based material selected from the group consisting of graphite and carbon; and (c) at least one refractory element as a balance, selected from the group consisting of alumina, fused silica, zirconia, silicon carbide, mullite and a metal silicon.

    摘要翻译: 提供一种用于铸造的耐火材料,其包含具有基本上由莫来石和菱镁矿组成的矿物结晶相的熟料。 铸造耐火材料具有优异的耐热冲击性,耐腐蚀性和强度。 用于铸造的耐火材料由含有耐火材料组合物和有机粘合剂的原料制成,其中耐火材料组合物包含(a)3至60重量%的具有基本上由莫来石和铁矿石组成的矿物结晶相的熟料,并且含有5至 22重量%的氧化铝(Al 2 O 3),38〜68重量%的氧化锆(ZrO 2)和27〜40重量%的二氧化硅; (b)5〜40重量%的选自石墨和碳的至少一种碳基材料; 和(c)余量的至少一种难熔元素,选自氧化铝,熔融石英,氧化锆,碳化硅,莫来石和金属硅。

    Integrated submerged entry nozzle and its manufacture
    4.
    发明授权
    Integrated submerged entry nozzle and its manufacture 失效
    集成浸入式喷嘴及其制造

    公开(公告)号:US5992711A

    公开(公告)日:1999-11-30

    申请号:US64009

    申请日:1998-04-22

    IPC分类号: B22D41/50 B22D41/52 B22D41/08

    CPC分类号: B22D41/50 B22D41/52

    摘要: An integrated submerged entry nozzle for thin slab continuous casting has a plate member 12 corresponding to the lower plate of a slide gate and a nozzle member 11 having a flat molten steel passage section in the part to be submerged into molten steel of at least the tip, the both 11. 12 being integrated together by the use of an organic adhesive. The plate member 12 and the nozzle member 11 are separately formed followed by baking or firing, the both 11, 12 are adhered together by the use of an organic adhesive, the adhesive is dried, the outside is covered with a shell, and refractory mortar is filled in the space. Thereafter, a refractory ring 28 is adhered in such a manner as to cover the inside of the adhesive joint part followed by drying.

    摘要翻译: 用于薄板连续铸造的集成浸入式喷嘴具有对应于滑动门的下板的板构件12和在该部分中具有平坦的钢水通道部的喷嘴构件11,该部分将被浸入至少尖端的钢水中 ,这两个11.12通过使用有机粘合剂整合在一起。 板构件12和喷嘴构件11分开形成,然后烘烤或烧制,两者11,12通过使用有机粘合剂粘合在一起,粘合剂被干燥,外面被壳覆盖,并且耐火砂浆 充满了空间。 此后,以覆盖粘合剂接合部的内部然后干燥的方式粘合耐火环28。

    Slide gate plate
    6.
    发明授权
    Slide gate plate 失效
    滑门板

    公开(公告)号:US5556568A

    公开(公告)日:1996-09-17

    申请号:US420779

    申请日:1995-04-12

    IPC分类号: B22D41/28 B22D41/30

    CPC分类号: B22D41/28 Y10S266/01

    摘要: A slide gate plate serving as a molten metal flow-rate control member for use in a molten metal discharging device, comprising an assembly of at least one stationary plate having a nozzle hole therein and a slide plate having a nozzle hole therein, the plates being designed so that one of the plates is thicker than the other plate by 1.5 mm or more. With this construction, the slide gate plate is reusable by polishing the sliding face off a worn plate for reuse.

    摘要翻译: 一种用作熔融金属排出装置中的熔融金属流量控制件的滑动门板,包括至少一个其中具有喷嘴孔的固定板和在其中具有喷嘴孔的滑动板的组件,所述板是 设计成使得其中一个板比另一个板厚一个或更多个1.5mm。 通过这种结构,滑动门板可以通过将磨损的抛光面从磨损的板上抛光以便重新使用。