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1. 发明专利

JP2007113029A Converter refining method and converter refining equipment 有权
标题翻译：转炉精炼方法和转炉精炼设备
公开(公告)号：JP2007113029A
公开(公告)日：2007-05-10
申请号：JP2005303044
申请日：2005-10-18
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： AKI HIROSHI , TOMITA KENJI , TANIGUCHI GOUKIYO , INUZUKA TAKAYUKI
IPC分类号： C21C5/28
摘要： PROBLEM TO BE SOLVED: To provide a converter refining method and converter refining equipment, wherein three converters are efficiently operated when molten iron is subjected to refining treatment using three converters.
SOLUTION: In the converter refining method where molten iron is subjected to refining treatment using three converters 2a, 2b, 2c, the three converters 2a, 2b, 2c are used in the order of the converter for decarburizing, the converter for the combined use to carburizing and dephosphorizing and the converter for dephosphorizing, thereafter, repair is performed, again, their use and repair are performed in the similar order, when either one selected from three converters 2a, 2b, 2c is used as the converter for decarburizing, the other one is used as the converter for dephosphorizing, the remaining one is used as the converter for the combined use to decarburizing and dephosphorizing, and when either one selected from the three converters 2a, 2b, 2c is repaired, the other two are used as the converters for the combined use to decarburizing and dephosphorizing.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种转炉精炼方法和转炉精炼设备，其中当使用三个转化器对铁水进行精炼处理时，三个转炉被有效地运行。解决方案：在使用三个转换器2a，2b，2c对熔融铁进行精炼处理的转炉精炼方法中，三个转炉2a，2b，2c按照用于脱碳的转炉的顺序使用，合并用于渗碳和脱磷以及脱磷转化器，然后进行修复，当从三个转化器2a，2b，2c中选择的一个用作脱碳转化器时，再次以相似的顺序进行它们的使用和修复另一个用作脱磷的转化器，剩下的一个用作组合使用脱碳和脱磷的转炉，当从三个转化器2a，2b，2c中选择的一个被修复时，另外两个是用作组合使用脱碳和脱磷的转炉。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005008496A Monolithic refractory 有权
$Monolithic refractory$
标题翻译：单片机
公开(公告)号：JP2005008496A
公开(公告)日：2005-01-13
申请号：JP2003177113
申请日：2003-06-20
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： GOTO KIYOSHI , TAKI TOKUO , INUZUKA TAKAYUKI , ITOSE SHIYOUICHI , ISOBE TOSHIHIRO , NISHI TAKASHI
IPC分类号： B22D41/02 , C04B35/66 , F27D1/16
摘要： PROBLEM TO BE SOLVED: To obtain a highly durable monolithic refractory containing no alumina cement and improved in strength in a medium or low temperature range without deteriorating the hot strength of a high corrosion resistant material for casting. SOLUTION: The monolithic refractory comprises 0.1-3 mass% P 2 O 5 , ≤0.5 mass% CaO, 0.05-5 mass% SiO 2 , 0.005-1 mass% in total of lactic acid and glycolic acid, and the balance being Al 2 O 3 , MgO and other inevitable components. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了获得不含氧化铝水泥的耐久性高的整体耐火材料，并且在中等或低温范围内强度得到改善，而不会降低用于铸造的高耐腐蚀材料的热强度。解决方案：整体耐火材料包括0.1-3质量％的P 2 5 ，≤0.5质量％的CaO，0.05-5质量％的SiO / SB>，总共为0.005-1质量％的乳酸和乙醇酸，余量为Al 2 3 ，MgO等不可避免的成分。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2008173861A Kneader for refractory material and method of kneading refractory material 有权
$Kneader for refractory material and method of kneading refractory material$
标题翻译：耐火材料的制造商和烧结材料的方法
公开(公告)号：JP2008173861A
公开(公告)日：2008-07-31
申请号：JP2007009559
申请日：2007-01-18
申请人： Nippon Steel Corp , Taiheiyo Kiko Kk , 大平洋機工株式会社 , 新日本製鐵株式会社
发明人： GOTO KIYOSHI , UCHIDA TAKAYUKI , INUZUKA TAKAYUKI , NOGUCHI TORU , ASAMI KAZUHIRO
IPC分类号： B28C5/16 , B01F7/16 , B01F7/18 , C04B35/657
摘要： PROBLEM TO BE SOLVED: To provide a reverse-conical kneader which gives, with a small amount of kneading solution, a kneaded product having high fluidity even from a monolithic refractory containing a specified amount of ultra-fine powder of particle sizes of ≤10 μm, causes no co-rotation of the refractory because of the simple structure of the body exerting high durability and can thereby prevent a stay of the kneaded product and a method of kneading a refractory. SOLUTION: The kneader has a container 4 having a truncated reverse-conical lower part, an inside stirrer 1 rotating on the vertical axis at the center of the container 4 and outside stirrers 2a, 2b, 2c and 2d revolving coaxially with the inside stirrer 1 along the inside wall of the container 4. The support members 3a and 3b for supporting the outside stirrers 2a and 2b, respectively has stirring auxiliary members 14a and 14b so as to move the refractory staying between the inside stirrer 1 and the outside stirrers 2a, 2b, 2c and 2d. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种反向锥形捏合机，其用少量捏合溶液提供具有高流动性的捏合产物，甚至从含有特定量的粒度为超细粉末的特定量的超细粉末的整体耐火材料 ≤10μm时，由于身体的结构简单，耐久性高，难以共同旋转，能够防止混炼物的停留和捏合方法。解决方案：捏合机具有容器4，该容器4具有截头倒锥形下部，内部搅拌器1在容器4的中心的纵轴上旋转，外部搅拌器2a，2b，2c和2d与内部搅拌器1沿着容器4的内壁。用于支撑外部搅拌器2a和2b的支撑部件3a和3b分别具有搅拌辅助部件14a和14b，以使耐火材料停留在内侧搅拌器1和外部搅拌器2a，2b，2c和2d。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007145706A Method for kneading monolithic refractory 有权
$Method for kneading monolithic refractory$
标题翻译：打破单片烧结的方法
公开(公告)号：JP2007145706A
公开(公告)日：2007-06-14
申请号：JP2006302088
申请日：2006-11-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： GOTO KIYOSHI , INUZUKA TAKAYUKI , TAKI TOKUO , SHINPO AKIHIRO
IPC分类号： C04B35/66 , B01F7/16
摘要： PROBLEM TO BE SOLVED: To effectively knead a monolithic refractory or the like containing a lot of ultra-fine powders and to obtain a kneaded product of high flowability and a high quality worked body. SOLUTION: The method for kneading a monolithic refractory is characterized by kneading the monolithic refractory using a kneading machine equipped with a container 3 equipped with a lower part of a reverse truncated cone shape, an inward stirring bar (inward blade 1) rotated by a perpendicular shaft at the center of the container and an outward stirring bar (outward blade 2) rotating along the inward wall of the container 3 on the same axle of the inward stirring bar. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了有效地捏合含有大量超细粉末的整体耐火材料等，并获得高流动性和高质量加工体的捏合产物。解决方案：整体式耐火材料的捏合方法的特征在于，使用装备有倒装锥形下部的容器3，旋转的向内搅拌棒（向内的叶片1）的捏合机捏合整体耐火材料通过容器中心处的垂直轴和沿向内搅拌棒的同一轴上的容器3的内壁旋转的向外的搅拌棒（向外的叶片2）。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005241175A Kiln construction method and kiln 有权
标题翻译：基础施工方法和窑
公开(公告)号：JP2005241175A
公开(公告)日：2005-09-08
申请号：JP2004053259
申请日：2004-02-27
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： GOTO KIYOSHI , INUZUKA TAKAYUKI , NAGATA HIROSHI
IPC分类号： F27D1/16 , F27D1/00
摘要： PROBLEM TO BE SOLVED: To provide a kiln construction method for providing a construction body by using low moisture and high quality monolithic refractory having sufficient reaction intervened by water such as hydration reaction and a kiln built by using the method.
SOLUTION: When constructing an inner lining fire-proof material, after constructing permanent fireproof materials 2, 3, one or both of an impervious sheet 4 and impervious coating agent 6 are used to coat a part or all of surface of the permanent fireproof materials and monolithic refractory 7, 8 are constructed further on them.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种通过使用低水分和高质量整体耐火材料来提供施工体的窑施工方法，其具有通过水进行充分反应（例如水合反应）和通过使用该方法构建的窑。
解决方案：构造内衬防火材料时，在构造永久性防火材料2,3之后，使用不透水片4和不透水性涂层剂6中的一种或两种来涂覆永久性防火材料的表面的一部分或全部防火材料和整体耐火材料7,8还在其上进一步构建。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004050288A Nozzle for continuous casting 有权
公开(公告)号：JP2004050288A
公开(公告)日：2004-02-19
申请号：JP2003112418
申请日：2003-04-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KIMURA YOSHIAKI , INUZUKA TAKAYUKI , NAKAJIMA JUNJI , YAMADA WATARU
IPC分类号： B22D11/10 , B22D41/50 , B22D41/54 , C04B35/043 , C04B35/057 , C04B35/06 , C04B35/103
摘要： PROBLEM TO BE SOLVED: To provide a nozzle for continuous casting in which erosion can be prevented while preventing the deposition of precipitates on the inner circumferential face, and to provide a tundish for continuous casting. SOLUTION: In the nozzle for continuous casting, a part or the whole other than the upper end of the inner circumferential face consists of a CaO-MgO-C-containing refractory 21, and a refractory 22 composing the outer circumferential side of the nozzle is exposed to the upper end part of the inner circumferential face of the nozzle. As for the refractory 22 composing the outer circumferential side of the nozzle, the inside diameter is narrowed to the side of the inner circumferential face of the nozzle in the upper end part of the nozzle. The content of SiO 2 in the refractory 22 composing the outer circumferential side of the nozzle is ≤5 mass%. Further, in the tundish for continuous casting, the bottom part has a dipping nozzle. In the dipping nozzle, a part or the whole of the inner circumferential face consists of a CaO-MgO-C-containing refractory. The nozzle for casting provided in contact with the upper end of the dipping nozzle is obtained by using an Al 2 O 3 +C-containing refractory having an SiO 2 content of ≤5 mass%. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2007204316A Method for manufacturing monolithic refractory utilizing used refractory 有权
$Method for manufacturing monolithic refractory utilizing used refractory$
标题翻译：制造使用耐火材料的单晶耐火材料的方法
公开(公告)号：JP2007204316A
公开(公告)日：2007-08-16
申请号：JP2006025033
申请日：2006-02-01
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： INUZUKA TAKAYUKI , HANAGIRI SEIJI , MATSUI TAKESHI , MATSUDA TSUYOSHI , ASO SEIJI , SAKAKI SUMIO , YAMAMOTO SHINSUKE , IKEBE TETSUNORI , MAEKAWA AKIYOSHI , SHIRAMA TOICHI
IPC分类号： C04B35/66
摘要： PROBLEM TO BE SOLVED: To provide a monolithic refractory having good spalling resistance and good corrosion resistance in combination by effectively utilizing a used porous refractory material in recycling refractories. SOLUTION: In a method for manufacturing a monolithic refractory by using a used refractory material obtained by recovering used refractories, crushing them and adjusting their particle size as a part of a composition, a used refractory material obtained by classification which contains MgO in an amount of ≤15 mass% and has an apparent porosity, measured for a particle size of 2-3.35 mm, of 10-30% and pH value after adjusting the particle size of 7-9.5 is mixed at least into a coarse particle region having a particle size of ≥1 mm. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过在回收耐火材料中有效利用所用的多孔耐火材料，提供组合具有良好的耐剥离性和良好的耐腐蚀性的整体耐火材料。解决方案：在通过使用通过回收使用的耐火材料获得的使用的耐火材料，将其粉碎并调整其作为组合物的一部分的粒径的方法来制造单块耐火材料的方法中，将通过分级获得的使用的耐火材料含有MgO 将具有10〜30％的粒径，测定的表观孔隙率为≤15质量％，调整粒径为7〜9.5的pH值至少混入粗粒子区域具有≥1mm的粒度。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005146356A Apparatus for demolishing refractory in vacuum degassing facility and method for maintaining refractory 审中-公开
$Apparatus for demolishing refractory in vacuum degassing facility and method for maintaining refractory$
标题翻译：真空灭菌设备中用于分解耐火材料的设备和维护耐火材料的方法
公开(公告)号：JP2005146356A
公开(公告)日：2005-06-09
申请号：JP2003386359
申请日：2003-11-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUJII KAZUYOSHI , KINOSHITA JUNICHI , INUZUKA TAKAYUKI
IPC分类号： C21C7/10
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for demolishing a refractory in a vacuum degassing facility at good efficiency with which particularly, the demolishing or repairing of the refractory to an upper vessel in the vacuum degassing facility is effectively performed, and even in the case of being the working atmosphere under high temperature state in some degree, the working can be applied, and in case of necessity, the repairing of the refractory after crushing can be performed.
SOLUTION: The refractory demolishing apparatus in the vacuum degassing facility is the demolishing apparatus for removing the stuck metal to the inner surface refractory or demolishing the refractory by charging and setting from the upper part in at least the upper vessel in the vacuum degassing facility. Then, this apparatus has a base frame 3 set directly on the upper surface of the upper vessel or through a laying table, and arranges an ascending/descending frame 4 for being possible to ascend/descend along the axial direction of the upper vessel in this base frame and also, fits a breaker 5 so as to be freely elevated/declined, swung and advanced/retreated at the tip part of the ascending/descending frame.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在真空脱气设备中以高效率拆除耐火材料的装置，特别是有效地将真空脱气设备中的上容器的耐火材料的拆除或修复有效地进行，甚至在高温状态下作为工作气氛的情况下，可以进行加工，也可以在必要时进行破碎后的耐火材料的修复。解决方案：真空脱气设备中的耐火材料拆除装置是用于通过在真空脱气中的至少上部容器中从上部装填和固定来将卡住的金属去除内表面耐火材料或拆除耐火材料的拆除装置设施。然后，该装置具有直立在上部容器的上表面上或通过铺设台架的底座3，并且布置有上升/下降框架4，以便能够沿着上部容器的轴向上升/下降并且还适合断路器5，以便在升/降框架的顶端处自由升高/降低，摆动和前进/后退。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2005003575A Temperature measuring sensor, refractory body, and diagnostic method for fireproof lining 有权
$Temperature measuring sensor, refractory body, and diagnostic method for fireproof lining$
标题翻译：温度测量传感器，耐火材料和防火衬里的诊断方法
公开(公告)号：JP2005003575A
公开(公告)日：2005-01-06
申请号：JP2003168831
申请日：2003-06-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： MATSUI TAIJIRO , INUZUKA TAKAYUKI , ITO SATOSHI , ITAKUSU MOTOKUNI , NITTA NORIO
IPC分类号： G01M11/00 , F27D1/00
摘要： PROBLEM TO BE SOLVED: To provide a high temperature type optical fiber sensor capable of continuous temperature measurement and also capable of 2-D or 3-D temperature measurement, a refractory provided with the same, and a diagnostic method for a fireproof lining. SOLUTION: The temperature sensor is characterized in that a coated optical fiber coated with a resin is protected with a metal tube, and the surface of the metal tube is closely covered with heat resistant cloth of long ceramic fiber, or either side or both the sides of the metal tube are closely coated with heat resistant paper of the ceramic fiber, and refractory is characteristically provided with the temperature measuring sensors on the surface of the refractory or in the inside. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够进行连续温度测量并且还能够进行2-D或3-D温度测量的耐高温型光纤传感器，提供其的耐火材料和用于防火的诊断方法衬。解决方案：温度传感器的特征在于涂覆有树脂的涂覆光纤被金属管保护，并且金属管的表面被长的陶瓷纤维的耐热布或两侧或金属管的两侧都紧密地涂覆有陶瓷纤维的耐热纸，耐火材料在耐火材料表面或内部特征地设置有温度测量传感器。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004243363A Immersion nozzle for continuous casting and tundish for continuous casting 有权
公开(公告)号：JP2004243363A
公开(公告)日：2004-09-02
申请号：JP2003034860
申请日：2003-02-13
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： KIMURA YOSHIAKI , INUZUKA TAKAYUKI , NAKAJIMA JUNJI , SAITO TATSUO , HOSOKAWA SHOZABURO , HAYAMA JUNICHI
IPC分类号： B22D11/10 , B22D41/50 , B22D41/54 , C04B35/06
摘要： PROBLEM TO BE SOLVED: To provide an immersion nozzle and a tundish in which a refractory is prevented from chemically changing before the start of casting, in a continuous casting immersion nozzle composed of a CaO-MgO-C based refractory in part or all of the nozzle inner periphery and in a continuous casting tundish using this immersion nozzle. SOLUTION: The continuous casting immersion nozzle 1 is composed of a CaO-MgO-C based refractory 21 in part or all of the nozzle inner periphery. On the outer periphery near the upper end of the immersion nozzle, there is a jaw section 13 for fixing the immersion nozzle 1 on the continuous casting tundish 2, an angle θ is formed at 45° or more by the jaw face 14 of the jaw section 13 and the axial direction of the immersion nozzle. The continuous casting tundish 2 is constituted by using this immersion nozzle 1. The immersion nozzle 1 is pressed against the tundish 2 by holding the jaw section 13 with an immersion nozzle holder 11, no mortar is filled between the immersion nozzle holder 11 and the jaw section 13. COPYRIGHT: (C)2004,JPO&NCIPI

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