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1. 发明专利

JP2008101244A Lance pipe 审中-公开
标题翻译： LANCE PIPE
公开(公告)号：JP2008101244A
公开(公告)日：2008-05-01
申请号：JP2006284563
申请日：2006-10-19
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： NIIDE TSUKASA , KUWAYAMA MICHIHIRO , SOEDA TOMOMI , YANAGI KENJI , FURUSAWA EIJI
IPC分类号： C21C7/072 , B22D1/00 , C21C5/46
摘要： PROBLEM TO BE SOLVED: To provide a lance pipe capable of suppressing the bending of a core bar caused by the buoyancy of molten metal and the rectilinear propagation of cracks in a refractory layer caused by the bending.
SOLUTION: The lance pipe 1 comprises: a tubular core bar 10 having a circulation path 11 of allowing at least either a gas or a molten metal treatment agent to be circulated; a plurality of bar-shaped reinforcing ribs 2 provided along the shaft length direction of the outer circumferential face of the core bar 10; annular reinforcing rings 3 circumscribed to the plurality of reinforcing ribs 2; and refractory layers 4 for covering the outer circumferential face of the core bar 10, the reinforcing ribs 2, and the reinforcing rings 3.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制由熔融金属的浮力引起的芯棒的弯曲以及由弯曲引起的耐火材料层中的裂纹的直线传播的喷枪管。喷枪管1包括：管状芯棒10，其具有允许气体或熔融金属处理剂中的至少一种循环的循环路径11; 沿着芯棒10的外周面的轴长度方向设置的多个条形加强肋2; 环形加强环3限定在多个加强肋2上; 以及用于覆盖芯棒10的外周面的耐火层4，加强肋2和加强环3.版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007217737A Apparatus for desiliconizing molten pig iron, and tilting trough for desiliconizing molten pig iron 审中-公开
标题翻译：用于硫化铁皮的装置，以及用于铁化铁矿石的倾斜处理
公开(公告)号：JP2007217737A
公开(公告)日：2007-08-30
申请号：JP2006037656
申请日：2006-02-15
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： KATO AKIRA , KUWAYAMA MICHIHIRO , NIITSUMA TAKAHIRO , SOEDA TOMOMI , KOIDE KUNIHIRO , YAMASHITA NAOKO , YOSHIDA TAKESHI
IPC分类号： C21C1/04 , C21B7/14 , F27D1/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for desiliconizing molten pig iron while suppressing the erosion at an outlet portion of the molten pig iron or at a dropping portion of the molten pig iron better than a conventional one, and to provide a tilting trough for the molten pig iron, which has improved durability because the apparatus can suppress the erosion at the dropping portion of the molten pig iron better than a conventional one.
SOLUTION: The tilting trough 10 forms at least a side wall 60, which is the dropping portion of the molten pig iron, from an alumina-chromia-based refractory material. The desiliconizing apparatus also forms the head of the outlet portion for discharging the molten pig iron to the tilting chute 10 in a middle trough from an alumina-chromia-based refractory.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于对生铁的脱硅同时抑制熔融生铁的出口部分的腐蚀或熔融生铁的下落部分比常规的那样更好的设备，并且提供一种用于生铁的倾斜槽，其具有改善的耐久性，因为该设备可以比传统的更好地抑制熔融生铁的下落部分的侵蚀。解决方案：倾斜槽10从氧化铝 - 氧化铬基耐火材料形成至少一个作为熔融生铁的下落部分的侧壁60。脱硅装置还形成用于将熔融生铁从氧化铝 - 氧化铬基耐火材料排放到中间槽中的倾斜槽10的出口部分的头部。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2010159460A Lance pipe 审中-公开
标题翻译： LANCE PIPE
公开(公告)号：JP2010159460A
公开(公告)日：2010-07-22
申请号：JP2009002701
申请日：2009-01-08
申请人： Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： ARAMAKI KEIZO , SOEDA TOMOMI , YANAGI KENJI , MATSUSHIMA TAKAAKI , GOTO TOMOHIKO , TERADO SHINYA
IPC分类号： C21C7/072 , C21C1/02 , F27D3/16
摘要： PROBLEM TO BE SOLVED: To provide a lance pipe supplying gas into molten metal, in which erosion and deformation of a core metal caused by high temperature molten metal and clogging of the core metal caused by the solidified molten metal hardly occur.
SOLUTION: The lance pipe 1 includes a metal-made cylindrical core metal 10 and a coating refractory layer 5 for coating the outer circumferential surface of the core metal, and supplies the gas into the molten metal through flow passages 21, 22 disposed inside the core metal, wherein a porous refractory layer 6 is connected to the end part of the core metal 12(10) at the side to be immersed into the molten metal.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种向熔融金属供应气体的喷枪管，其中几乎不发生由熔融金属熔化引起的芯金的侵蚀和变形以及由固化的熔融金属引起的芯体金属的堵塞。解决方案：喷枪管1包括金属制的圆柱形芯金属10和用于涂覆芯金属的外圆周表面的涂层耐火层5，并且通过设置的流动通道21,22将气体供应到熔融金属中在芯金属内部，其中多孔耐火层6在待浸入熔融金属的一侧连接到芯金属12（10）的端部。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010075943A Stopper 有权
标题翻译：塞子
公开(公告)号：JP2010075943A
公开(公告)日：2010-04-08
申请号：JP2008245462
申请日：2008-09-25
申请人： Japan Steel Works Ltd:The , Tokyo Yogyo Co Ltd , 東京窯業株式会社 , 株式会社日本製鋼所
发明人： SUZUKI TADASHI , UBUKATA TAKASHI , TEZUKA SHOGEN , SOEDA TOMOMI
IPC分类号： B22D41/18 , B22D11/10 , F27D3/14
CPC分类号： B22D41/186
摘要： PROBLEM TO BE SOLVED: To provide a stopper adjusting the flow rate of a molten metal exhausted from a vessel such as a laddle and further performing the blowing-in of gas upon casting, which suppresses the erosion of a mandrel and can be used even for casting on a large scale for a long time.
SOLUTION: Each stopper 1, 2 comprises: a tubular mandrel 5 allowing gas to circulate; and a refractory layer 10 covering the outer circumferential face of the mandrel, and the refractory layer is composed of a monolithic refractory layer 11 in which at least a dipping part to be dipped into a molten metal is integrally formed by a castable refractory material.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种调节从诸如鞍座的容器排出的熔融金属的流量的流量，并进一步在铸造时进行气体的吹入，这抑制了心轴的侵蚀，并且可以是甚至用于长时间大规模铸造。解决方案：每个止动器1,2包括：允许气体循环的管状心轴5; 以及覆盖芯棒的外周面的耐火层10，耐火层由整体耐火层11构成，其中至少浸入熔融金属的浸渍部分通过可浇注耐火材料一体形成。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2006241486A Tuyere brick 有权
标题翻译： TUYERE BRICK
公开(公告)号：JP2006241486A
公开(公告)日：2006-09-14
申请号：JP2005055060
申请日：2005-02-28
申请人： Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： SOEDA TOMOMI
IPC分类号： C21C7/072 , C21C7/00
摘要： PROBLEM TO BE SOLVED: To provide a tuyere brick which hardly causes a crack therein even when repeatedly used.
SOLUTION: The tuyere brick 23 is engaged in a first fit hole 22 opened in the bottom wall 15 of a ladle 12, and has a first hold hole 24 which contains a porous plug 25 for blowing a gas into a molten metal 11, formed in the inner circumference. The tuyere brick 23 is also engaged in a second fit hole 27 opened in the bottom wall 15 of the ladle 12, and has a second hold hole 28 which contains a nozzle for taking out the molten metal 11, formed in the inner part. The tuyere brick 23 has an outer periphery formed into such a truncated cone shape that the outer end side is wider than the inner end side which contacts with the molten metal 11, and is designed so that a wall thickness of an outer end is larger than that of the inner end.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在重复使用时也几乎不引起裂纹的风口砖。
解决方案：风口砖23接合在钢包12的底壁15中开口的第一配合孔22中，并且具有第一保持孔24，其包含用于将气体吹入熔融金属11的多孔塞25 ，形成在内圆周。风口砖23也嵌合在钢包12的底壁15上开口的第二配合孔27，并且具有第二保持孔28，该第二保持孔28包含形成在内部的用于取出熔融金属11的喷嘴。风口砖23具有形成为如此的截头圆锥形状的外周侧，其外端侧比与熔融金属11接触的内端侧宽，并且被设计成使得外端的壁厚大于内部的那个。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2007332443A Lance pipe 审中-公开
标题翻译： LANCE PIPE
公开(公告)号：JP2007332443A
公开(公告)日：2007-12-27
申请号：JP2006167682
申请日：2006-06-16
申请人： Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： SOEDA TOMOMI , YANAGI KENJI , MORII YUJI
IPC分类号： C21C7/072 , C21C1/02 , F27D1/14 , F27D3/16
摘要： PROBLEM TO BE SOLVED: To provide a lance pipe which restrains the generation of crack on the outer periphery.
SOLUTION: In the lance pipe 1 provided with a bar-like core body 20 having a hole as a supplying passage 4 for supplying at least one side of gas and molten metal into molten metal and a core metal 2 having an engaging body 21 fixed to the outer peripheral surface 20a of the core body 20 and a refractory 3 covering the outer peripheral surface of the core metal 2; the engaging body 21 peculiarly has a plurality of joining parts 210 joined with the core body 20 at the different positions in the axial direction of the core body 20 and non-joining parts 211 which connect the adjoined joining parts 210, 210 and also, dispose at the position with the interval from the outer peripheral surface 20a of the core body 20. The lance pipe 1 in this invention, is used as the lance pipe having excellent heat-shocking resistance (restraining the damage of the refractory).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种限制外周产生裂纹的喷枪管。解决方案：在具有棒状芯体20的喷枪管1中，具有孔作为用于将气体和熔融金属的至少一侧供应到熔融金属中的供应通道4和具有接合体的芯金属2 21固定在芯体20的外周面20a和覆盖芯金属2的外周面的耐火物3; 接合体21特别地具有在芯体20的轴向的不同位置处与芯体20接合的多个接合部210和连接相邻的接合部210,210的非接合部211，并且还配置在与芯体20的外周面20a间隔的位置上。本发明的喷枪管1用作耐热冲击性优异（抑制耐火材料的损伤）的喷枪管。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007154219A Tilting trough for molten iron 审中-公开
标题翻译：倾斜铁路倾斜
公开(公告)号：JP2007154219A
公开(公告)日：2007-06-21
申请号：JP2005347054
申请日：2005-11-30
申请人： Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： YAMASHITA NAOKO , SOEDA TOMOMI , KOIDE KUNIHIRO
IPC分类号： C21B7/14 , C04B35/101 , C04B35/66
摘要： PROBLEM TO BE SOLVED: To provide a tilting trough for molten iron, wherein the durability of the tilting trough for molten iron can be improved by restraining the erosion in a part dropped with the molten iron at more than the conventional trough. SOLUTION: The tilting trough 10 for molten iron is constituted so that Al 2 O 3 -Cr 2 O 3 based refractory is arranged on at least the side wall part 60 as the molten iron dropping part. This refractory is formed of a brick or a castable refractory, or this refractory contains, by mass, 97-50% Al 2 O 3 and 3-50% Cr 2 O 3 . COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于铁水的倾斜槽，其中通过抑制在比常规槽更多的铁水滴下的部分中的侵蚀，可以提高铁水倾斜槽的耐久性。
解决方案：用于铁水的倾斜槽10被构造成使得Al 2 SB 3 3 至少作为铁水滴下部的侧壁部60配置有SB /耐火材料。该耐火材料由砖或浇注耐火材料形成，或者该耐火材料以质量计含有97-50％的Al 2 SB 3 O 3和3〜50％的Cr 2 0 3 。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2010222592A Lance pipe 有权
标题翻译： LANCE PIPE
公开(公告)号：JP2010222592A
公开(公告)日：2010-10-07
申请号：JP2009007322
申请日：2009-01-16
申请人： Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： SOEDA TOMOMI , YANAGI KENJI , MATSUSHIMA TAKAAKI
IPC分类号： C21C7/072 , F27D3/18
摘要： PROBLEM TO BE SOLVED: To provide a lance pipe with in which a core metal is hardly worn even in the case when a solid-molten metal treating agent such as powder is introduced in the lance pipe having a curving portion in the core metal, and which is easily manufactured.
SOLUTION: In the lance pipe 1 provided with the metal-made cylindrical core metal 10 and a refractory layer 20 covering the outer peripheral surface of the core metal, and for supplying the solidified molten metal treating agent into the molten metal; the core metal is provided with a straight pipe part 11 extended as the straight-line state from an introducing input hole 21 for introducing the molten metal treating agent and a curving pipe part 12 extended while curving from the straight pipe part, and on the inner peripheral surface of the straight pipe part and the curving pipe part in the core metal, one or more of metal-made projecting pieces P, projected at 1/20-1/2 height of the inner diameter of the core metal from the inner peripheral surface in the outside direction to the curve of the curving pipe part, are provided.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种喷枪管，其中芯金属几乎不磨损，即使在固体熔融金属处理剂如粉末引入到具有弯曲部分的喷枪管中的情况下，金属，容易制造。解决方案：在具有金属制的圆筒形芯金属10的喷枪管1和覆盖芯金属的外周表面的耐火层20中，并将凝固的熔融金属处理剂供入到熔融金属中; 芯型金属设置有从引导入口孔21直线状态延伸的直管部分11，用于引入熔融金属处理剂和弯曲管部分12，其从直管部分弯曲延伸，并且在内部直管部的外周面和芯金属中的弯曲管部分，一个或多个金属制突出片P以从内周的芯线金属内径的1 / 20-1 / 2高度突出提供了在弯曲管部分的曲线的外侧方向上的表面。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2008241169A Method of manufacturing precast block for metal melting furnace ceiling and precast block for metal melting furnace ceiling 有权
标题翻译：用于金属熔融炉的天花板预制块和金属熔化炉预热块的制造方法
公开(公告)号：JP2008241169A
公开(公告)日：2008-10-09
申请号：JP2007083434
申请日：2007-03-28
申请人： Nisshin Steel Co Ltd , Tokyo Yogyo Co Ltd , 日新製鋼株式会社 , 東京窯業株式会社
发明人： SOEDA TOMOMI , KATO TERUO , NUKUSHINA NORIAKI
IPC分类号： F27D1/04 , C04B38/06 , C21C5/52 , F27B3/14 , F27B3/16 , F27D1/16
CPC分类号： Y02P10/216
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a precast block for the metal melting furnace ceiling superior in spalling resistance, and the precast block for the metal melting furnace ceiling superior in the spalling resistance. SOLUTION: This manufacturing method of the precast block for the metal melting furnace ceiling comprises a slurry preparing process S1 of mixing a combustible material of 0.5 to 25 volume% to the whole volume of a monothilic refractory with slurry of the monothilic refractory, and a molding process S2 of providing a monolithic refractory layer by pouring, molding and drying the slurry mixed with the combustible material into a mold formed in a whole or partial shape of the metal melting furnace ceiling. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种防剥落性优异的金属熔炉顶棚的预制块的制造方法以及耐剥落性优异的金属熔化炉顶棚的预制块。解决方案：金属熔化炉顶棚的预制块的这种制造方法包括：浆料制备方法S1，其将具有0.5至25体积％的可燃材料与耐低温耐火材料的全部体积混合，以及通过将与可燃性材料混合的浆料倾倒，成型和干燥成金属熔化炉顶板的整体或部分形状的模具来提供整体耐火层的成型工艺S2。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2007269597A Lance pipe 有权
标题翻译： LANCE PIPE
公开(公告)号：JP2007269597A
公开(公告)日：2007-10-18
申请号：JP2006099754
申请日：2006-03-31
申请人： Tokyo Yogyo Co Ltd , 東京窯業株式会社
发明人： YOSHIDA TAKESHI , SOEDA TOMOMI , MORII YUJI
IPC分类号： C04B35/66 , C21C1/06 , C21C5/46 , C21C7/072
摘要： PROBLEM TO BE SOLVED: To provide a lance pipe having good corrosion resistance and spalling resistance and having a long durability. SOLUTION: The lance pipe is made from a refractory material having a composition of 92 to 30 mass% alumina, 5 to 50 mass% chromia, and not more than 10 mass% zirconia, provided that the total amount of alumina, chromia, and zirconia is not less than 90 mass%. COPYRIGHT: (C)2008,JPO&INPIT

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