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    • 5. 发明公开
    • COMPOSITION WHICH IS CAPABLE OF BEING CONVERTED INTO AN ALUMINIUM OXYNITRIDE REFRACTORY
    • US AM ET UNG EL。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
    • EP0198925A1
    • 1986-10-29
    • EP85905105.4
    • 1985-10-09
    • NIPPON CRUCIBLE CO., LTD.
    • HOSAKA, TakaoSASAKI, TadaoUEDA, MisaoAKATSUKA, YoshihikoYAMANAKA, ShingoIWASAKI, AkiraTANAKA, MasaharuNAGAO, Yoshitaka
    • C04B35/00B22D11/10B22D37/00
    • B22D41/32B22D41/54C04B35/581
    • A refractory containing aluminum nitride oxide, comprising 3 parts by weight or more of aluminum nitride oxide, 0.5 to 60 parts by weight of carbon and/or carbonaceous compound, and the balance of other refractories has excellent corrosion resistance against molten pig iron, molten steel, molten slug, etc. and excellent heat impact resistance. In another embodiment, a refractory for sliding nozzle containing 10 to 98 wt % of aluminum nitride, and a nozzle of continuously casting steel containing 3 to 60 wt % of aluminum nitride oxide and 10 to 40 wt % of carbon and/or graphite are also disclosed. Both the refractory and the nozzle have prolonged service lives.
    • 新的耐火材料 氮氧化铝包括氮化铝(I)(3重量份以上),碳和/或碳质化合物(II)(0.5-60重量份)和其它耐火材料(III)和/或粘合剂 (IV)(其余重量份)。 (I)是氮化铝(AlN)和氧化铝(Al 2 O 3)的固溶体。 (II)可以选自焦炭,炭黑,合成或天然石墨等,其重量最多为总量的15%。 (III)(1-10重量%)包括金属硅,硅铁,铝粉中的一种或更多的物质。 (IV)(如果使用2-15重量%,优选4-7重量%)包括一种或多种有机粘合剂,例如酚醛树脂,呋喃树脂,沥青等。典型的耐火材料包括(I) (3-40重量份),石墨和/或硅藻土(0.5-60重量份)和烧结氧化铝(其余)。 用于滑动喷嘴的耐火材料必须含有10-95重量%的(I),并且具有典型组成(I)(10-89重量%),烧结氧化铝(29-79重量%),碳粉末 小于15重量%),硅粉(1-10重量%)和酚醛树脂(2-15重量%)。 用于连续铸造钢的喷嘴的耐火材料必须含有3-60重量%的(I)和10-40重量%的碳或石墨。 (I)(5-58重量%),石墨(24-27重量%),氧化铝(15-65重量%),沉渣(3重量%)和酚醛树脂(11重量%)的典型组成 %)。
    • 8. 发明公开
    • LADLE FOR MOLTEN METAL DELIVERY
    • KELLE ZUR AUSGABE VON METALLSCHMELZE
    • EP2000235A2
    • 2008-12-10
    • EP07739434.4
    • 2007-03-23
    • Nippon Crucible Co., Ltd.DAIKI ALUMINIUM INDUSTRY CO., LTD.
    • MUKAI, KatsuyoshiMATSUMOTO, ToshiyukiKAWAI, Kiyohumi
    • B22D39/06B22D41/12
    • B22D41/12B22D17/30B22D39/06
    • To provide a pressure-tapping type molten metal-transferring ladle that is safe and has excellent workability, and is capable of reliably introducing a pressurizing gas.
      The molten metal-transferring ladle including a ladle body having a storage space for melted metal, and an opening on the top; a large lid having an inlet in the middle, and covering an upper opening of the ladle body; an openable small lid covering the inlet; a tapping portion communicating the interior with the exterior of the storage space; and a pressuring gas supplying means supplying a pressurizing gas to the storage space; the large lid having a supplying means installing hole communicating the interior with the exterior of the storage space; and the pressuring gas supplying means being detachably mounted to the supplying means installing hole.
    • 提供一种安全且具有优异的加工性的压力式熔融金属输送钢包,并能够可靠地引入加压气体。 熔融金属转移钢包包括具有用于熔化金属的储存空间的钢包体和顶部的开口; 大盖子,其中部具有入口,并且覆盖钢包主体的上部开口; 覆盖入口的可打开的小盖子; 将内部与存储空间的外部连通的攻丝部分; 以及向所述收纳空间供给加压气体的加压气体供给单元; 所述大盖具有将所述内部与所述存储空间的外部连通的供给装置安装孔; 并且加压气体供给装置可拆卸地安装到供应装置安装孔。
    • 10. 发明授权
    • GUIDE TROUGHS FOR MOLTEN PRODUCTS
    • 指南产品说明书
    • EP0010106B1
    • 1982-02-17
    • EP79900133.4
    • 1979-01-25
    • NIPPON CRUCIBLE CO., LTD.
    • OKADA, TaminoSANO, Toshiaki
    • F27D3/14B65D1/00
    • C21B7/14F27D3/145
    • Guide troughs for leading molten products tapped from blast furnaces or electric furnaces or the like. A lengthy trough body (1), formed in one block with monolithic refractories, is provided with hook-engaging means in order for the body to be lifted and transported. The hook-engaging means comprises supporting pipes (2) which are laid longitudinally in the upper portion of the body on both sides thereof; supporting transverse members (3) which are disposed in an appropriately spaced-apart relationship to interconnect the supporting pipes on both sides of the trough body; and cut-out portions (4) provided in the trough body at suitable locations to expose the supporting pipes (2) to be engaged by hooks. The fact that the trough body has such stout supporting means and hook-engaging means which does not project from the upper surface of the trough body as the suspension plates in the conventional guide trough of this type, allows the following advantages to be obtained. Namely, the hook-engaging means is protected against radiant heat and splashing from high temperature molten products flowing through the trough. This greatly enhances safety during transportation. In addition, as there are no objects projecting from the upper surface of the trough body, the guide troughs can be stored by stacking. This permits a reduction in storage space.