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11. 发明专利

JP2009233717A Immersion nozzle for continuous casting 有权
标题翻译：连铸喷嘴
公开(公告)号：JP2009233717A
公开(公告)日：2009-10-15
申请号：JP2008084166
申请日：2008-03-27
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： OTSUKA HIROSHI , MIZOBE ARIHITO , OKUMURA HISATAKE , YOSHIDA MASAHIDE , KIDO KOJI , KURISU JOJI
IPC分类号： B22D11/10 , B22D41/50
CPC分类号： B22D41/50
摘要： PROBLEM TO BE SOLVED: To provide an immersion nozzle for continuous casting allowing quality and productivity of a middle-thickness slab to be improved by reducing uneven flow of molten metal and fluctuation in the surface thereof within a mold in continuous casting of the slab.
SOLUTION: The immersion nozzle 10 comprises a tubular body 11 which has: a cylindrical upper part 11a having an inlet 12 at the top end; a lower part 11c formed as a flat cross section; a tapered part 11b connecting the upper part 11a to the lower part 11c; a flow passage 13 formed inside and extending downward from the inlet 12; and a bottom part 20. In a sidewall 18 of the lower part 11c at the side of the short side, first discharge holes 14 communicated with the flow passage 13 are formed in positions proximate the bottom part 20. A projected part 15 projecting inward from an inner wall 19 of the flow passage 13 at the side of the long side is formed between the pair of the first discharge holes 14, 14. A pair of second discharge holes 16, 16 communicated with the flow passage 13 are formed in the bottom part 20. The first discharge holes 14 and the second discharge holes 16 are communicated with each other by a slit 17 extending in a perpendicular direction formed on the sidewall 18 at a side of the short side.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于连续铸造的浸渍喷嘴，通过减少熔融金属的不均匀流动和连续铸造中的模具内的表面的波动来改善中厚板坯的质量和生产率平板解决方案：浸入式喷嘴10包括管状体11，其具有：具有在顶端的入口12的圆柱形上部11a; 形成为扁平截面的下部11c; 将上部11a连接到下部11c的锥形部11b; 形成在入口12的内部并向下延伸的流路13; 和底部20.在下侧部分11c的短边侧的侧壁18中，与靠近底部20的位置形成有与流路13连通的第一排放孔14。在一对第一排出孔14,14之间形成有在长边侧的流路13的内壁19.底部形成有与流路13连通的一对第二排出孔16,16 第一排出孔14和第二排出孔16通过在短边侧形成在侧壁18上的垂直方向上延伸的狭缝17彼此连通。版权所有（C）2010，JPO＆INPIT

12. 发明专利

JP2009090319A Nozzle for continuous casting 有权
标题翻译：喷嘴用于连续铸造
公开(公告)号：JP2009090319A
公开(公告)日：2009-04-30
申请号：JP2007262959
申请日：2007-10-09
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： MORIKAWA KATSUMI , SASAKI AKINARI , MIZOBE ARIHITO , KAWABE HIDEAKI , HIRAIWA YOSHITAKA
IPC分类号： B22D11/10 , B22D41/50
摘要： PROBLEM TO BE SOLVED: To prevent damage such as a vertical crack in an axial direction and a horizontal crack, etc., in a nozzle for continuous casting composed of a tubular refractory structure provided with two layer structure of an inner bore-side refractory layer and an outer periphery-side refractory layer.
SOLUTION: In the nozzle for continuous casting provided with the inner bore-side refractory layer 2 facing an inner bore and the outer periphery-side refractory layer 1 positioned at the outer periphery-side of the inner bore-side refractory layer, between the inner bore-side layer 2 and the outer periphery-side layer 1, a lubricating layer 3 having a solid lubricating function, where the respective layers 1, 2 can slide each other at a shearing stress or lower not exceeding the rupture strength of the respective layers 1, 2, and a spacing layer 4 having the thickness at room temperature, with which the thickness in the inner bore is made zero by bringing the respective layers 1, 2 close contact with each other at the hot-state of the molten metal temperature level, and the produced stress to the outer periphery-side layer 1 with the heat expansion of the inner bore-side layer 2 is made lower than the rupture strength of the outer periphery-side layer 1, are arranged. Further, a shrinkable lubricating layer 5 also provided with the functions of the lubricating layer 3 and the spacing layer 4 is arranged between the inner bore-side layer 2 and the outer periphery-side layer 1.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止由连续铸造用喷嘴构成的连续铸造用喷嘴等的损伤，所述连续喷嘴用管状耐火结构体构成，所述管状耐火结构体具有内层孔结构的两层结构，侧面耐火层和外周侧耐火层。解决方案：在内孔侧耐火层2面向内孔的连续铸造用喷嘴和位于内孔侧耐火层的外周侧的外周侧耐火层1中，在内孔侧层2和外周侧层1之间，具有固体润滑功能的润滑层3，其中各层1,2可以在剪切应力下相互滑动或不超过断裂强度各层1,2和间隔层4具有在室温下的厚度，通过使各层1,2的热状态彼此紧密接触，使内孔中的厚度为零熔融金属温度水平以及内周侧层2的热膨胀使外周侧层1产生的应力比外周侧层1的断裂强度低。此外，还具有润滑层3和间隔层4的功能的可收缩润滑层5布置在内孔侧层2和外周侧层1之间。版权所有（C）2009 ，JPO＆INPIT

13. 发明专利

JP2008304330A Method and apparatus for evaluating explosion resistance of amorphous refractory, method for forming lining refractory of molten metal container and program 有权
$Method and apparatus for evaluating explosion resistance of amorphous refractory, method for forming lining refractory of molten metal container and program$
标题翻译：评价非晶态耐火材料的耐爆性的方法和装置，形成金属容器和方案的衬里烧结方法
公开(公告)号：JP2008304330A
公开(公告)日：2008-12-18
申请号：JP2007151919
申请日：2007-06-07
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： MIZOBE ARIHITO
IPC分类号： G01N5/04 , F27D1/16 , G01N25/56
摘要： PROBLEM TO BE SOLVED: To provide a method which enables the quantitative and accurate evaluation of the explosion resistance of amorphous refractory without a complicated work.
SOLUTION: The explosion resistance evaluation method of the amorphous refractory has: (a) the process S13 of forming a small-sized sample comprising a molded object of the amorphous refractory; (b) the process S14 of heating the formed small-sized sample and measuring the weight reduction amount of the small-sized sample by heating; and (c) the process S15 of calculating a water passing characteristic value (k) being a parameter showing the moving easiness of moisture in the small-sized sample and having non-linear relation with respect to the weight reduction amount of the small-sized sample by heating on the basis of the measuring result.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够定量准确地评价无定形耐火材料的耐爆性而不需要复杂工作的方法。解决方案：该无定形耐火材料的耐爆击性评价方法具有：（a）形成包含该无定形耐火材料的成型体的小尺寸试样的工序S13; （b）加热形成的小型样品并通过加热测量小型样品的减重量的方法S14; （c）计算通过特性值（k）的处理S15，其为表示小型样品中的移动水分容易度的参数，并且与小尺寸样品的重量减少量具有非线性关系基于测量结果加热样品。版权所有（C）2009，JPO＆INPIT

14. 发明专利

JP2014161880A Sliding nozzle plate 审中-公开
标题翻译：滑动喷嘴板
公开(公告)号：JP2014161880A
公开(公告)日：2014-09-08
申请号：JP2013034887
申请日：2013-02-25
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： AKAMINE KEIICHIRO , MIZOBE ARIHITO
IPC分类号： B22D41/28 , B22D11/10
摘要： PROBLEM TO BE SOLVED: To suppress lowering of a binding force due to a metal hoop in a sliding nozzle plate in which the metal hoop is provided along in a circumferential direction of an outer peripheral side surface of a sliding nozzle plate body made of a refractory material.SOLUTION: A sliding nozzle plate has a region, in which a heat insulation material 4 is provided, between an outer peripheral side surface of a sliding nozzle plate body 2 and a metal hoop 4. The metal hoop 3 is linear in a circumferential direction of the outer peripheral side surface of the sliding nozzle plate body 2 in the region in which the heat insulation material 4 is provided, and the outer peripheral side surface of the sliding nozzle plate body 2 and the metal hoop 3 directly contact to each other in a region other than the region in which the heat insulation material 4 is provided.
摘要翻译：要解决的问题：为了抑制在由耐火材料制成的滑动喷嘴板体的外周侧表面的周向上设置有金属箍的滑动喷嘴板中的金属箍附着力的降低材料。解决方案：滑动喷嘴板在滑动喷嘴板主体2的外周侧表面和金属箍4之间具有设置有隔热材料4的区域。金属环3在圆周方向上呈直线状在设置有隔热材料4的区域中滑动喷嘴板体2的外周侧表面的方向和滑动喷嘴板体2的外周侧表面和金属箍3彼此直接接触在设置有隔热材料4的区域以外的区域。

15. 发明专利

JP2012183544A Immersion nozzle 审中-公开
标题翻译：浸泡喷嘴
公开(公告)号：JP2012183544A
公开(公告)日：2012-09-27
申请号：JP2011046527
申请日：2011-03-03
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： MIZOBE ARIHITO , TACHIKAWA KOICHI , KURODA TAKAHIRO , KURISU JOJI , OTSUKA HIROSHI
IPC分类号： B22D11/10 , B22D41/50
摘要： PROBLEM TO BE SOLVED: To uniformize and rectify a flow of molten steel flowing out from discharging ports of the immersion nozzle regarding the flow of molten steel existed at a drifted state in an inner hole of the immersion nozzle and restraining rolling-in of mold powder in the vicinity of the immersion nozzle.SOLUTION: In the immersion nozzle 10 having a tubular straight body section 11 in a vertical direction wherein the molten steel passes through to a lower part from its introduction section 13 for the molten steel arranged on an upper end, and the pair of discharging ports 14 arranged at a lower part of the straight body section and discharging the molten steel from side faces of the straight body section in a lateral direction, projected ridge sections 16 are oppositely arranged on an inner hole wall 18 between the pair of discharging ports 14. Further, regarding a shape of an inner hole of a vertically cross-sectioned discharging port of the immersion nozzle passing through the center of the immersion nozzle 1 and the center of the discharging ports 14, the inner hole of the discharging port are gradually tapered from a starting point to its end of the discharging port at a curved line, and the gradually tapered curved line is existed on at least a part of or the whole internal shape of the discharging port showed by a cross-sectioned diameter of the immersion nozzle in the vertical direction.
摘要翻译：要解决的问题：为了使浸入式喷嘴的排出口流出的钢水的流动均匀化和整流，就钢水流动而言，在浸入式喷嘴的内孔中存在漂移状态，并且限制滚压的模具粉末在浸渍喷嘴附近。解决方案：在具有竖直方向的管状直体部分11的浸入式喷嘴10中，其中钢水从布置在上端的钢水引入部分13通过到下部，并且一对排出口14布置在直体部分的下部，并且沿着横向方向从直体部分的侧面排出钢水，突出的脊部16相对地布置在一对排出口之间的内孔壁18上此外，关于通过浸渍喷嘴1的中心的浸渍喷嘴的垂直横截面的排出口的内孔的形状和排出口14的中心，排出口的内孔逐渐地以曲线从起点到排出口的端部逐渐变细，并且逐渐变细的曲线存在于至少一部分或整个内部沙所述排出口的pe在垂直方向上以浸渍式喷嘴的横截面直径显示。版权所有（C）2012，JPO＆INPIT

16. 发明专利

JP2011025274A Nozzle for discharging molten metal 有权
标题翻译：用于放电金属的喷嘴
公开(公告)号：JP2011025274A
公开(公告)日：2011-02-10
申请号：JP2009172805
申请日：2009-07-24
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： MIZOBE ARIHITO , KAWABE HIDEAKI , KIMURA MANABU
IPC分类号： B22D11/10 , B22D41/50
CPC分类号： B22D41/50
摘要： PROBLEM TO BE SOLVED: To provide a nozzle which can suppress turbulence in a flow of a molten metal passing through an inner bore by a simple structure.
SOLUTION: The nozzle for discharging the molten metal is provided wherein the wall surface of the inner bore has a sectional shape, taken along an axis of the inner bore, which includes in a part or the entirety of the sectional shape of a curve represented by log(r(z))=(1/n)×log((Hc+L)/(Hc+z))+log(r(L))(6≥n≥1.5) wherein the nozzle length is L, the head height obtained by calculation is Hc, and the radius of the inner bore at a position located downward at a distance (z) from the upper end of the nozzle is r(z), and wherein in a graph represented by an abscissa (X axis) representing the distance (z) and the ordinate (Y axis) along which the pressure of the molten metal at the center of the inner bore in a section in the horizontal direction at the distance (z) is plotted, an approximated line of the graph does not include portions having a negative constant and a positive constant simultaneously, and when the line is assumed to be represented by an approximation by a linear regression, the absolute value of a correlation coefficient thereof is not less than 0.95.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过简单的结构来抑制通过内孔的熔融金属的流动中的湍流的喷嘴。解决方案：提供用于排出熔融金属的喷嘴，其中内孔的壁表面具有沿着内孔的轴线截取的截面形状，其包括部分或全部的截面形状由log（r（z））=（1 / n）×log（（Hc + L）/（Hc + z））+ log（r（L））（6≥n≥1.5）表示的曲线，是L，通过计算获得的头部高度为Hc，并且位于距喷嘴上端距离（z）下方的位置处的内孔的半径为r（z），并且其中以由表示在距离（z）处的沿水平方向的截面中的内孔的中心处的熔融金属的压力沿着该距离（z）和纵坐标（Y轴）的横坐标（X轴）图的近似线不包括同时具有负常数和正常数的部分，并且当线被假设由线性reg的近似表示时相关系数的绝对值不小于0.95。版权所有（C）2011，JPO＆INPIT

17. 发明专利

JP2017087264A 浸漬ノズル审中-公开
公开(公告)号：JP2017087264A
公开(公告)日：2017-05-25
申请号：JP2015220580
申请日：2015-11-10
申请人：黒崎播磨株式会社 , Kurosaki Harima Corp
发明人： FUKUNAGA SHINICHI , MIZOBE ARIHITO , OKI KENICHI , FURUKAWA HIROKI
IPC分类号： B22D11/10 , B22D41/50
CPC分类号： B22D11/10 , B22D41/50
摘要：【課題】扁平状の浸漬ノズルにおいて,溶鋼吐出流を安定化させ,鋳型内湯面を安定化させる,すなわちその変動を小さくする浸漬ノズルを提供する。【解決手段】内孔の幅Wnが内孔の厚さTnより大きい扁平状である浸漬ノズルにおいて,扁平部分の幅方向の壁面中央部に中央突出部1を設けた。この中央突出部1の幅方向の長さWpのWnに対する比Wp/Wnは0.2以上0.7以下である。中央突出部1は対称に一対で配置されており,一対の中央突出部の厚さ方向の合計長さTpは,Tnの0.15以上0.75以下である。【選択図】図1

18. 发明专利

JP2012213785A Immersion nozzle for continuous casting 有权
标题翻译：连铸喷嘴
公开(公告)号：JP2012213785A
公开(公告)日：2012-11-08
申请号：JP2011079668
申请日：2011-03-31
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： KURODA TAKAHIRO , KURISU JOJI , FURUKAWA HIROKI , MIZOBE ARIHITO
IPC分类号： B22D11/10 , B22D41/50
CPC分类号： B22D41/50
摘要： PROBLEM TO BE SOLVED: To provide an immersion nozzle for continuous casting capable of forming a double-roll flow pattern in a mold and further keeping the flow rate of each molten steel flow going upward and downward in the mold within a given range in the high-speed casting of a slab having a large width-thickness ratio.SOLUTION: An immersion nozzle 10 is formed as follows: the lower part of a tubular body 11 having a bottom 20 is formed having a flat rectangular shape; a pair of first discharge holes 14 communicating with a flow passage 13 are formed at both walls at short sides of the lower part while opposing each other; a pair of second discharge holes 16 communicating with the flow passage 13 are formed at the bottom 20; the pair of first discharge holes 14 are partitioned into an upper stage discharge hole 14a and a lower stage discharge hole 14b, respectively, with partitioning sections 22; between the partitioning sections 22, a projection 15 is formed which projects inward from both inner walls 19 at the long side of the flow passage 13 and horizontally crosses the inner walls 19; and the pair of second discharge holes 16 are arranged symmetrically with respect to the center axis of the tubular body 11.
摘要翻译：要解决的问题：提供一种用于连续铸造的浸渍喷嘴，其能够在模具中形成双辊流动图案，并且进一步保持每个钢水流量在模具中向上和向下在给定范围内在具有较大宽度厚度比的板坯的高速铸造中。解决方案：浸入式喷嘴10如下形成：具有底部20的管状体11的下部形成为平坦的矩形; 在下部的两侧的两壁形成有与流路13连通的一对第一排出孔14，同时彼此相对; 在底部20形成有与流路13连通的一对第二排出孔16，一对第一排出孔14分别与分隔部22分隔成上段排出孔14a和下段排出孔14b; 在分隔部22之间形成有从流路13的长边的两个内壁19向内突出的水平方向横穿内壁19的突起15，并且一对第二排出孔16相对于管状体11的中心轴对称地配置。（C）版权所有（C）2013，JPO＆INPIT

19. 发明专利

JP2011062722A Nozzle for discharging molten metal 审中-公开
标题翻译：用于放电金属的喷嘴
公开(公告)号：JP2011062722A
公开(公告)日：2011-03-31
申请号：JP2009214718
申请日：2009-09-16
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： MIZOBE ARIHITO
IPC分类号： B22D41/50 , B22D11/10 , B22D46/00
CPC分类号： B22D41/50
摘要： PROBLEM TO BE SOLVED: To provide a nozzle for discharging a molten metal with an inner hole shape where, by paying attention to the shape of the inner hole of a nozzle for discharging a molten metal and making a smooth (fixed) molten metal flow with reduced energy loss, production of depositions can be suppressed.
SOLUTION: The nozzle has a shape such that, provided that the length in the axial direction of an inner hole 11 is defined as L, the radius r(0) in the upper edge 12 of the inner hole is ≥1.5 times the radius r(L) in the lower edge 13 of the inner hole, folding points are not present in the cross-sectional shape of the wall face 14 in the inner hole cut along the axis of the inner hole, and the radius r(z) of the inner hole at the position of a distance z from the upper edge of the inner hole to the lower part lies in the range of [[L/{(r(0)/r(L))
1.5 -1}+L]/[L/{(r(0)/r(L))
1.5 -1}+z]]
1/1.5 ×r(L), and [[L/{(r(0)/r(L))
6 -1}+L]/[L/{(r(0)/r(L))
6 -1}+z]]
1/6 ×r(L).
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于排出具有内孔形状的熔融金属的喷嘴，其中注意用于排出熔融金属的喷嘴的内孔的形状并使光滑（固定）熔融具有减少的能量损失的金属流动，可以抑制沉积的产生。解决方案：喷嘴具有这样的形状，即如果将内孔11的轴向长度定义为L，则内孔的上边缘12的半径r（0）为≥1.5倍在内孔的下边缘13的半径r（L）中，沿着内孔的轴线切断的内孔的壁面14的截面形状不存在折点，半径r（L）在距离内孔至上部的上边缘的距离z的位置处的内孔的距离在[[L /ä（r（0）/ r（L）） 1.5的范围内 -1} + L] / [L / A（R（0）/ R（L）） 1.5 -1} + Z]] 1 / 1.5 ×r（L）和[[L /ä（r（0）/ r（L）） 6 -1} + L] / [L /ä（r（0）（L）） 6 -1} + Z]] 1/6 ×R（L）。版权所有（C）2011，JPO＆INPIT

20. 发明专利

JP2009136876A Immersion nozzle 有权
标题翻译：浸泡喷嘴
公开(公告)号：JP2009136876A
公开(公告)日：2009-06-25
申请号：JP2007312350
申请日：2007-12-03
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： KIDO KOJI , KURISU JOJI , MIZOBE ARIHITO , OTSUKA HIROSHI , YOSHIDA MASAHIDE
IPC分类号： B22D11/10 , B22D41/50
摘要： PROBLEM TO BE SOLVED: To provide an immersion nozzle which provides flow rate of molten steel in an intended direction over a distance as long as possible by restraining attenuation of the molten steel flow flowing out from discharge holes of the immersion nozzle.
SOLUTION: The immersion nozzle is equipped with: a straight barrel part 10 which is pipe-shaped in a vertical lengthwise direction and through which the molten steel passes downward from a molten steel introduction part 9 disposed at the upper end part; and one pair of the discharge holes 12 which are disposed symmetrically in the lower part of the straight barrel part 10 and discharge the molten steel laterally from the side face of the straight barrel part 10, wherein the inner wall surface of each of the discharge holes 12 is parallel to the longitudinal direction of center axis of the discharge holes 12, and the length of a deriving part formed of the inner wall surface is ≥45 mm, and wherein when S1 represents the total cross-sectional area of the discharge holes, and S2 represents the cross-sectional area of the straight barrel part inner hole in a direction perpendicular to the axial direction of the straight barrel part at the upper end position of the discharge hole in the straight barrel part, a ratio of S1/S2 is 0.8-1.8, and wherein a downward angle θt of the center axis of the discharge hole with respect to the horizontal direction is 0≤θt≤20°.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种浸渍喷嘴，其通过抑制从浸没喷嘴的排出孔流出的钢水流的衰减，尽可能长地在期望的方向上提供钢水的流量。解决方案：浸入式喷嘴配备有：直筒部10，其在垂直长度方向上呈管状，并且钢水从设置在上端部的钢水引入部9向下流动; 以及一对排出孔12，其对称地设置在直筒部10的下部，并且从直筒部10的侧面横向排出钢水，其中，每个排出孔的内壁面 12与排出孔12的中心轴的长度方向平行，由内壁面形成的导出部的长度为≥45mm，当S1表示排出孔的总截面积时， S2表示直筒部内孔在直筒部的排出孔的上端位置处与直筒部的轴向垂直的方向的截面积，S1 / S2的比率 0.8-1.8，排出孔的中心轴相对于水平方向的向下角度θt为0≤θt≤20°。版权所有（C）2009，JPO＆INPIT

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