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31. 发明专利

JP2010196095A Roll-supporting device in molten plating bath 审中-公开
标题翻译：滚动支撑装置在轧制浴
公开(公告)号：JP2010196095A
公开(公告)日：2010-09-09
申请号：JP2009040424
申请日：2009-02-24
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI
IPC分类号： C23C2/00 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide a roll-supporting device in a molten plating bath, which shows a small coefficient of friction in the molten plating bath, and enables a roll to be stably used in a state of keeping the high positional precision of the shaft for a long period of time.
SOLUTION: The roll-supporting device in the molten plating bath includes: a roll 1 which is provided in the molten plating bath; a rolling bearing 3 which rotatably supports a roll shaft 2 of the roll 1; a roll-supporting member which supports the rolling bearing 3; a wall part 6a which surrounds the periphery of the roll shaft 2; and a disc-shaped sealing member 4 that has the inner circumferential part fixed to the roll shaft 2, has the outer circumference side slid on the wall part 6a as a sliding part, and has an aperture formed in its central part. The sliding part of the sealing member 4 is pressed toward the slide opponent side by a static pressure in the molten plating bath. The sealing member 4 is constituted by cloth-shaped metallic fiber having heat resistance and flexibility; has a thickness of 0.2-5 mm; has a width of twice to 5 times of the thickness, which is a difference between the outer circumference and the inner circumference; and has an elongation controlled to 2% or more in a temperature range between 400 and 700°C.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了在熔融镀浴中提供滚动支撑装置，其在熔融镀浴中显示出小的摩擦系数，并且能够在保持高位置的状态下稳定地使用辊轴的精度很长一段时间。解决方案：熔融镀浴中的辊支撑装置包括：设置在熔融镀浴中的辊1; 滚动轴承3，其可旋转地支撑辊1的辊轴2; 支承滚动轴承3的滚动支承部件; 围绕辊轴2的周边的壁部6a; 并且具有固定在辊轴2上的内周部的圆盘状的密封部件4的外周侧作为滑动部滑动在壁部6a上，在其中央部形成有孔。密封构件4的滑动部分通过熔融镀浴中的静压力朝向滑动对象侧挤压。密封构件4由具有耐热性和柔软性的布状金属纤维构成; 厚度为0.2-5毫米; 具有厚度的2〜5倍的宽度，这是外周和内周的差; 并且在400-700℃的温度范围内，伸长率控制在2％以上。版权所有（C）2010，JPO＆INPIT

32. 发明专利

JP2007146281A Cold spray device 有权
标题翻译：冷喷涂装置
公开(公告)号：JP2007146281A
公开(公告)日：2007-06-14
申请号：JP2006209427
申请日：2006-08-01
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI , MITAKE HIROYUKI
IPC分类号： C23C24/04 , B01J19/08 , B05B7/22 , C23C24/08
摘要： PROBLEM TO BE SOLVED: To provide a cold spray device capable of applying a dense film which has high thermal and electrical conductivity, has reduced oxidation and thermal alteration, and also has satisfactory adhesion without depending on the shape or the like of the object to be subjected to application.
SOLUTION: The cold spray device is characterized by as follows. In a cold spray where a working gas whose temperature is a room temperature or above and less than the melting point of material powder or below the softening temperature thereof is made into a supersonic flow, and is jetted together with the material powder. A heating means for heating the working gas is provided in a cold spray nozzle, or to a part in which the pressure of the working gas is high within working gas piping between the nozzle and a compressor.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够施加导热性高的致密膜的冷喷涂装置，具有减少的氧化和热变化，并且还具有令人满意的粘附性，而不依赖于对象要申请。解决方案：冷喷涂装置的特征如下。在温度为室温以上且小于材料粉末的熔点或低于其软化温度的工作气体的冷喷雾中，被制成超音速流动，并与材料粉末一起喷射。用于加热工作气体的加热装置设置在冷喷雾喷嘴中，或者在喷嘴和压缩机之间的工作气体管道内的工作气体的压力高的部分。版权所有（C）2007，JPO＆INPIT

33. 发明专利

JP2007111742A Roll for discharge coating rolling, consumable electrode for surface treatment and discharge coating device of roll for rolling, and surface treatment method of roll for rolling 有权
标题翻译：卷取滚筒滚筒，表面处理用消耗电极和滚筒滚筒剥离装置及滚筒滚筒表面处理方法
公开(公告)号：JP2007111742A
公开(公告)日：2007-05-10
申请号：JP2005305988
申请日：2005-10-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI , AZUMA YOSHIAKI , HIRATA TAKASHI , IKEDA MOTOKI
IPC分类号： B21B27/00 , B22F3/11 , B22F5/00
摘要： PROBLEM TO BE SOLVED: To provide a roll for rolling, a surface treatment method and an electrode for the surface treatment of roll for rolling, and a surface treatment device for a roll for rolling which are employed for a rolling process of a cold rolled steel sheet made available for a tin plate and an automobile, or the like by establishing a technology for uniform coating through discharge even with an electrode exposed in a high-speed flow of processed oil.
SOLUTION: The consumable electrode is a porous body which contains one or more kinds of Ti, Zr, Ta, Nb, W, Cr, Ni and Co and unavoidable impurities as main components, and has a raw material particle size of 10-500 μm and a porosity of 30-70%.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供轧制用辊，表面处理方法以及用于轧制的辊的表面处理用电极，以及轧制用轧制用表面处理装置，其用于轧制通过在高速加工油流中暴露的电极即可建立通过排出均匀涂布的技术，可用于锡板和汽车等的冷轧钢板。解决方案：消耗电极是含有Ti，Zr，Ta，Nb，W，Cr，Ni和Co中的一种或多种和不可避免的杂质作为主要成分的多孔体，原料粒径为10 -500μm，孔隙率为30-70％。版权所有（C）2007，JPO＆INPIT

34. 发明专利

JP2005200763A Method for administering hearth roll for continuous annealing furnace 有权
标题翻译：用于连续退火炉的管理方法
公开(公告)号：JP2005200763A
公开(公告)日：2005-07-28
申请号：JP2004161130
申请日：2004-05-31
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI , MINATO KEN , MIYAKE MASAYUKI
IPC分类号： C21D1/00 , C21D9/56
摘要： PROBLEM TO BE SOLVED: To provide a method for administering a hearth roll for a continuous annealing furnace, which method prevents a steel sheet from lowering in grade due to buildup on the surface of the hearth roll.
SOLUTION: When the mass% of the adherent elements taken in the surface layer of the hearth roll during use in the continuous annealing furnace exceeds a specified value, the hearth is exchanged. The adherent elements are guessed to be iron, silicon, aluminum, and nickel. The specified value is set at the range of 1 to 20 mass% for manganese or at the range of 1 to 40 mass%, in total, manganese, iron, silicon, aluminum, copper, and nickel. It is desirable that the means for measuring the mass% of the adherent elements is fluorescent X-ray analysis.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于连续退火炉的炉膛管理方法，该方法防止了由于在炉膛辊的表面上积聚而使钢板的等级下降。解决方案：当在连续退火炉中使用时，在炉底辊的表面层中吸收的粘合元素的质量％超过规定值时，就更换炉床。粘附元素被猜测为铁，硅，铝和镍。锰，铁，硅，铝，铜和镍的规定值为1〜20质量％的范围，或者为1〜40质量％的范围。希望用于测量粘附元件的质量％的装置是荧光X射线分析。版权所有（C）2005，JPO＆NCIPI

35. 发明专利

JP2005095886A Cold spray nozzle, cold spray film, and production method therefor 有权
标题翻译：冷喷雾喷嘴，冷喷涂膜及其生产方法
公开(公告)号：JP2005095886A
公开(公告)日：2005-04-14
申请号：JP2004252221
申请日：2004-08-31
申请人： Nippon Steel Corp , Shinshu Univ , 国立大学法人信州大学 , 新日本製鐵株式会社
发明人： KURISU YASUSHI , SAKAKI KAZUHIKO , TAMAOKI KAZUTAKA
IPC分类号： B05D1/10 , B05B7/16 , C23C4/10
CPC分类号： B05B7/1486 , C23C24/04
摘要： PROBLEM TO BE SOLVED: To provide a cold spray nozzle capable of forming a stable and excellent coating film, mixing different kinds of powders, or using a general low pressure powder supplying device.
SOLUTION: The cold spray nozzle comprises a tapered conical portion continuously formed to a nozzle inlet portion, a short fan-like conical portion continuously formed to the tapered conical portion with a throat portion inbetween, and a tubular parallel portion continuously formed to the short fan-like conical portion and provided with a detachably attaching mechanism and/or a powder inlet. The cold spray film has a void ratio of 2% or less, a metal oxide content of 0.001 to 1%, and an electric conductivity of not less than 90% of that of the raw material powder. The method for producing the cold spray coating film forms the film using the cold spray nozzle by colliding the raw material powder of a solid phase against a substrate with a supersonic operating gas having a temperature of not lower than the room temperature and not higher than the melting point or not higher than the softening temperature of the raw material powder.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够形成稳定且优异的涂膜，混合不同种类的粉末或使用一般的低压粉末供应装置的冷喷嘴。解决方案：冷喷嘴包括连续形成到喷嘴入口部分的锥形锥形部分，连续形成为锥形部分的短扇形锥形部分，其间具有喉部部分，并且连续形成为管状平行部分短风扇状的圆锥形部分并且设置有可拆卸地附接机构和/或粉末入口。冷喷雾膜的空隙率为2％以下，金属氧化物含量为0.001〜1％，导电率为原料粉末的90％以上。冷喷涂膜的制造方法使用冷喷雾喷嘴，通过使用温度不低于室温且不高于室温的超音速操作气体将固相的原料粉末与基板冲撞而形成膜熔点或不高于原料粉末的软化温度。版权所有（C）2005，JPO＆NCIPI

36. 发明专利

JP2004307969A Insoluble electrode, and its production method 有权
标题翻译：不溶性电极及其生产方法
公开(公告)号：JP2004307969A
公开(公告)日：2004-11-04
申请号：JP2003105539
申请日：2003-04-09
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI
IPC分类号： C25B11/08 , C23C24/04 , C23C24/08 , C25B11/10 , C25D17/10
摘要： PROBLEM TO BE SOLVED: To provide an insoluble electrode which has satisfactory electrical conductivity and has a surface film with a longer service life, and to provide its production method.
SOLUTION: In the insoluble electrode, the surface of the base material consisting of Ti, a Ti alloy, Ta, a Ta alloy, Nb, an Nb alloy, Zr or a Zr alloy is provided with an intermediate layer consisting of Ti, a Ti alloy, Ta, a Ta alloy, Nb, an Nb alloy, Zr or a Zr alloy, and the oxide of the metal or the alloy, and in which the amount of the oxide is 0.01 to 2% by volume, and the surface of the intermediate layer is provided with the outermost surface layer consisting of platinum group metal oxide. Alternatively, in the insoluble electrode, the surface of the base metal is provided with a surface layer consisting of Ti, a Ti alloy, Ta, a Ta alloy, Nb, an Nb alloy, Zr or a Zr alloy, and the oxide of the metal or the alloy in 0.01 to 2% by volume, and further consisting of platinum group metal oxide in 10 to 90% by volume.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供具有良好的导电性并具有更长使用寿命的表面膜的不溶性电极，并提供其制造方法。解决方案：在不溶性电极中，由Ti，Ti合金，Ta，Ta合金，Nb，Nb合金，Zr或Zr合金构成的基材的表面设置有由Ti ，Ti合金，Ta，Ta合金，Nb，Nb合金，Zr或Zr合金以及金属或合金的氧化物，氧化物的量为0.01〜2体积％，以及中间层的表面设置有由铂族金属氧化物组成的最外表面层。或者，在不溶性电极中，基体金属的表面设置有由Ti，Ti合金，Ta，Ta合金，Nb，Nb合金，Zr或Zr合金构成的表面层，金属或合金的量为0.01〜2体积％，进一步由10〜90体积％的铂族金属氧化物构成。版权所有（C）2005，JPO＆NCIPI

37. 发明专利

JP2004292089A Roll and its manufacturing method 审中-公开
公开(公告)号：JP2004292089A
公开(公告)日：2004-10-21
申请号：JP2003084607
申请日：2003-03-26
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI , YAMAMOTO TOYOKI
IPC分类号： B65H5/06 , C21D9/56 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To provide a roll superior in temperature uniformity in the axial direction of the roll, less in a crown change even in a non-steady state and usable in a stable condition for a long time, and its manufacturing method.
SOLUTION: In the roll, a plurality of holes are provided in a roll shell in the axial direction and a plurality of highly heat conductive materials having a heat conductivity of 100W/mK or over have contact with the inner walls of the holes in the roll shell. A thermal expansion coefficient A[K
-1 ] of a base material for the roll shell and a thermal expansion coefficient B[K
-1 ] of the highly heat conductive material are satisfied with an expression: |1-B/A|×100≥30.
COPYRIGHT: (C)2005,JPO&NCIPI

38. 发明专利

JP2001219249A COOLING DRUM FOR CONTINUOUS CASTING OF THIN STRIP 失效
公开(公告)号：JP2001219249A
公开(公告)日：2001-08-14
申请号：JP2000029262
申请日：2000-02-07
申请人： NIPPON STEEL CORP
发明人： MIYAZAKI MASAFUMI , KURISU YASUSHI , YAMAMURA HIDEAKI , OKA HIDETAKA
IPC分类号： B22D11/06 , C23C4/10
摘要： PROBLEM TO BE SOLVED: To provide a cooling drum for thin strip continuous casting which prevents cracks in a surface a cast slab by refining the solidified structure of the surface of the cast slab, to improve the surface gloss, and to considerably improve the service life of the cooling drum while stabilizing the casting in an apparatus of manufacturing a thin-walled slab from the molten steel using the cooling drum. SOLUTION: The cooling drum for thin strip continuous casting has a cover layer with the rare earth metal oxide of Ce2O3 or La2O3 of the thickness of 10-100 μm thermal-sprayed on an outer surface of the cooling drum in a thin strip continuous casting apparatus using the cooling drum.

39. 发明专利

JP2000334547A COOLING DRUM FOR TWIN DRUM TYPE CONTINUOUS STRIP CASTING APPARATUS 失效
公开(公告)号：JP2000334547A
公开(公告)日：2000-12-05
申请号：JP14543599
申请日：1999-05-25
申请人： NIPPON STEEL CORP
发明人： KURISU YASUSHI , TSUNENARI KEIJI , ANDO KATSUMI , YAMAMURA KAZUTO
IPC分类号： B22D11/06
摘要： PROBLEM TO BE SOLVED: To surely restrain the deformation and the wear of an edge part reinforcing material and to stably execute continuous casting for over a long term by disposing plural heat pipes in a projecting range formed in the reinforcing material of a drum in the horizontal state so as to cross over the boundary surface of the edge part reinforcing material and the end part of the cooling drum to cool the edge part reinforcing material. SOLUTION: The barrel part 1d of the cooling drum 1 is composed of a Cu alloy and provided with a cooling structure 7 in the inner part. The edge part reinforcing material 8 formed with the projecting end part 1t is diffusion- joined with the drum barrel part 1d and brought into contact with a side weir 2. The heat pipes 9 as a cooling means are included into the edge part reinforcing material 8. The heat pipes 9 are disposed in the horizontal state so as to cross over the boundary part of the projecting end part 1t range and the drum barrel part 1d. The tip end part at one side of the heat pipe 9 is positioned in the inner part of the projecting end part 1t and the tip end part at the other end side is positioned in the inner part near the circumferential surface of the drum barrel part 1d.

40. 发明专利

JP2000246399A COOLING DRUM FOR TWIN DRUM TYPE THIN PLATE CONTINUOUS CASTING DEVICE 失效
公开(公告)号：JP2000246399A
公开(公告)日：2000-09-12
申请号：JP4782199
申请日：1999-02-25
申请人： NIPPON STEEL CORP
发明人： KURISU YASUSHI , YAMAJI CHIHIRO , SUZUKI NORIYUKI , YAMAMURA KAZUTO
IPC分类号： B22D11/06
摘要： PROBLEM TO BE SOLVED: To provide a cooling drum used for a twin drum-type thin plate continuous casting device which restrain abnormal growth of a base metal due to excessive heat releasing on an end face in addition to a problem of abrasion on an end face part, and realizes stable continuous casting for a long time. SOLUTION: An inclined part having an inclined face with an angle of less than 80 degrees or a curve face part having a curved face of R 2-20 mm is formed in a region of 1-10 mm of a cooling drum end part, and a ring-shaped end face 16 of 0.1-5 mm width is formed on a protrusion end part 1t. A high hardness film of 200 or more hardness (Hv 100 g) is formed on a end face 1p, so that an intermediate layer for securing close contacting strength intervenes between the end face 1p and the high hardness film, or a heat conducting layer is formed on a peripheral face of the cooling drum for forming a solidification shell at a constant quality.

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