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1. 发明专利

JP2011047627A Conveyor chain facility 有权
标题翻译：输送链设施
公开(公告)号：JP2011047627A
公开(公告)日：2011-03-10
申请号：JP2009198823
申请日：2009-08-28
申请人： Mitsui Eng & Shipbuild Co Ltd , Nippon Steel Corp , Tsubakimoto Chain Co , 三井造船株式会社 , 新日本製鐵株式会社 , 株式会社椿本チエイン
发明人： SADANO YUTAKA , TOKI MASAHIRO , TAKAHASHI YUKIHIRO , KURISU YASUSHI , NAKAJIMA KOJI , FUJIWARA MAKOTO , ANDO SEIGO , OKUZONO HIROSHI
IPC分类号： F27B9/30 , B65G17/30 , B65G17/40 , C21D1/00 , C21D1/46 , C21D9/52
摘要： PROBLEM TO BE SOLVED: To provide a conveyor chain facility capable of promptly and sufficiently discharging a melted salt in a conveyor chain facility exposed above a liquid level of the melted salt in maintenance. SOLUTION: A conveyor chain is composed by connecting links comprising a pair of link plates in the longitudinal direction by a link connection part formed of a bush 7 and a pin 4 rotatably inserted into the bush 7, and a metal material of an austenite state is mounted and immersed in the melted salt of 400-600°C while being conveyed to be cooled. A melted-salt entry and exit gap C47 is formed between the bush 7 and the pin 4, and the gap C47 is made to communicate with the outside as liquid. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种输送链设备，其能够在维护时在熔融盐的液面上暴露的输送链设施中迅速且充分地排出熔融盐。解决方案：输送链由连接连杆构成，该连杆通过由衬套7和可旋转地插入衬套7中的销4形成的连杆连接部沿纵向方向包括一对连杆板，以及金属材料将奥氏体状态安装并浸入400-600℃的熔融盐中，同时被输送冷却。在衬套7和销4之间形成熔盐入口和出口间隙C47，并使间隙C47与外部作为液体连通。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2009161847A Bath roll for hot-dip metal coating 有权
标题翻译：用于热镀金属涂层的浴缸
公开(公告)号：JP2009161847A
公开(公告)日：2009-07-23
申请号：JP2008037615
申请日：2008-02-19
申请人： Nippon Steel Corp , Nippon Steel Hardfacing Co Ltd , 新日本製鐵株式会社 , 日鉄ハード株式会社
发明人： KURISU YASUSHI , SHIGEMITSU SHINYO , MISHIMA YUKI , UDA KOJI
IPC分类号： C23C2/00 , C23C4/10 , C23C4/18
摘要： PROBLEM TO BE SOLVED: To provide a bath roll for use in hot-dip metal coating line, especially hot-dip zinc coating line, that even in use over a prolonged period of time, is free from dross sticking to the roll surface and hence is capable of maintaining the quality of steel sheet. SOLUTION: The bath roll for hot-dip metal coating has continuous asperity provided in the circumferential direction of the surface of roll base material, and is characterized in that the asperity has a pitch P of 1 to 10 mm, a depth to bottom portion t of 0.2 to 5 mm being a half of the pitch P or less and, in cross-sectional view, a curvature radius of apical portion R of 0.1 mm or greater and a curvature radius of bottom portion R' satisfying the formula: 1.5R≤R'≤P 2 /(8t)-R+t/2(a) and that the angle θ made by mutually adjacent straight lines linking the curve point of the apical portion with the curve point of the bottom portion is 90° or greater. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于热浸金属涂层生产线，特别是热浸锌涂层生产线的浴辊，即使在长时间使用中也没有浮渣粘附到轧辊上表面，因此能够保持钢板的质量。＆lt; P＆gt;解决方案：用于热浸金属涂层的浴辊在辊基材表面的圆周方向上具有连续的粗糙度，其特征在于，凹凸具有1至10mm的间距P， 0.2〜5mm的底部t为间距P以下的一半，在截面图中，顶端部R的曲率半径为0.1mm以上，底部R'的曲率半径满足下式： 1.5R≤R'≤P 2 /（8t）-R + t / 2（a），并且由相互相邻的直线将顶点部分的曲线点与曲线底部的点为90°以上。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2005105338A Conveying roll and hearth roll for continuous annealing furnace 有权
标题翻译：用于连续退火炉的输送辊和滚筒
公开(公告)号：JP2005105338A
公开(公告)日：2005-04-21
申请号：JP2003339773
申请日：2003-09-30
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI
IPC分类号： C23C4/04 , C21D9/56
摘要： PROBLEM TO BE SOLVED: To provide a conveying roll and a hearth roll for a continuous annealing furnace which have a thermal-spray film applied on their surfaces in order to simultaneously solve such problems as slippage, meandering, dust-sticking and build-up of a steel sheet.
SOLUTION: This conveying roll has the thermal-spray film having a ratio R/R' of ≥4 on the surface, wherein R represents a roughness parameter measured by setting a cut-off value to an initial value according to JIS B 0633, and R' represents a roughness parameter measured by setting the cut-off value to 1/10 of the initial value. The roughness parameter R is one of Ra, Rq, Rp, Rv, and Rz. The hearth roll has the roughness parameter Ra measured by setting the cut-off value to 2.5 mm of ≥2 μm. The thermal-spray film desirably consists of ceramics, cermet or heat-resistant alloy having 20 to 300 μm thickness.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于连续退火炉的输送辊和炉床辊，其在其表面上具有热喷涂膜，以同时解决诸如滑动，蜿蜒，灰尘粘附和构建之类的问题 - 钢板。
解决方案：该输送辊具有表面上的比率R / R'≥4的热喷涂膜，其中R表示通过根据JIS B将截止值设定为初始值而测量的粗糙度参数 0633，R'表示通过将截止值设定为初始值的1/10而测定的粗糙度参数。粗糙度参数R为Ra，Rq，Rp，Rv和Rz之一。炉底辊具有通过将截止值设定为≥2μm的2.5mm而测量的粗糙度参数Ra。热喷涂膜理想地由具有20至300μm厚度的陶瓷，金属陶瓷或耐热合金组成。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004292860A Roll and its producing method 审中-公开
标题翻译：轧辊及其生产方法
公开(公告)号：JP2004292860A
公开(公告)日：2004-10-21
申请号：JP2003084608
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
IPC分类号： F16C13/00 , C21D9/56 , F28D15/02
摘要： PROBLEM TO BE SOLVED: To provide a roll which has excellent temperature uniformity in the axial direction of the roll and can stably display a function of a heat pipe without diffusing hydrogen for long term, and its producing method.
SOLUTION: In the roll including the heat pipe in the inner part of a roll shell, a hydrogen diffusion-preventive coating layer is provided on the outer periphery of the heat pipe. Particularly, it is desirable to provide a metal-coating layer aiming the joining with the shell basic material on the outer periphery of the heat pipe and the prevention to the peeling of the hydrogen diffusion-preventive coating layer, and to provide the hydrogen diffusion-preventive coating layer in the inner part of the metal coating layer.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在辊的轴向上具有优异的温度均匀性并且可以稳定地显示热管的功能而不长期扩散氢的辊及其制造方法。解决方案：在包括辊壳内部的热管的辊中，在热管的外周设置氢扩散防止涂层。特别地，期望提供一种金属涂层，其目的在于将外壳基体材料与热管的外周接合并防止氢扩散防止涂层的剥离，并提供氢扩散 - 金属涂层内部的预防涂层。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2003053494A Method for manufacturing cooling roll for twin roll type thin sheet continuous casting 审中-公开
标题翻译：制造双辊型薄板连续铸造冷却辊的方法
公开(公告)号：JP2003053494A
公开(公告)日：2003-02-26
申请号：JP2001245169
申请日：2001-08-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KURISU YASUSHI , YAMAMURA KAZUTO
IPC分类号： B24C1/10 , B22D11/06
摘要： PROBLEM TO BE SOLVED: To provide a cooling roll for twin roll type thin sheet continuous casting apparatus in which a hot fatigue resistance of a cooling roll base material is strengthened with a comparatively inexpensive means so that the stable continuous casting can be performed for long term.
SOLUTION: In a method for manufacturing one pair of cooling rolls rotatively driven each in reverse direction for continuously casting the thin sheet from molten metal, the surface of the roll base material composed of a copper or a copper alloy is applied with a peening treatment by using an ultrasonic vibration. A part subjected to the peening treatment is desirable to be formed by the ultrasonic vibration on the surface of the roll base material under condition of 20-50 μm amplitude and 10-50 kHz number of vibration.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供一种双辊型薄板连续铸造设备的冷却辊，其中冷却辊基材的耐热疲劳强度以相对便宜的方式被加强，使得可以长期进行稳定的连续铸造。解决方案：在用于制造一对冷却辊的方法中，将一对冷却辊沿相反方向驱动，从熔融金属连续铸造薄片，将由铜或铜合金构成的辊基材的表面施加喷丸处理使用超声波振动。通过在20-50μm振幅和10-50kHz振动的条件下，通过在辊基材表面上的超声波振动来形成经过喷丸处理的部分。

6. 发明专利

JP2002028758A COOLING DRUM FOR TWIN-DRUM TYPE CONTINUOUS THIN PLATE CASTING AND ITS PRODUCING METHOD 失效
公开(公告)号：JP2002028758A
公开(公告)日：2002-01-29
申请号：JP2000213038
申请日：2000-07-13
申请人： NIPPON STEEL CORP
发明人： KURISU YASUSHI , TSUNENARI KEIJI , TAKEUCHI EIICHI , YAMAMURA HIDEAKI , ISOKAMI KATSUYUKI , YAMADA MAMORU , IZU TADAHIRO , MIZUCHI ISAO , MIYAZAKI MASAFUMI
IPC分类号： B22D11/06
摘要： PROBLEM TO BE SOLVED: To provide a cooling drum for twin-roll type continuous thin plate casting apparatus with which this cooling dram is formed with a heat-insulating layer on the peripheral surface thereof, the wear resistance and the deforming resistance are reinforced with a means having comparatively low cost, the uniform contact with molten steel is stably secured, the stable continuous casting is realized for long term and the quality of a cast slab can stably be secured. SOLUTION: This cooling drum is formed with a drum basis material having >=100 W/m.k thermal conductivity and the heat insulating layer having 0.1-20 W/m.k thermal conductivity and >=300 Hv Vickers hardness or the heat insulating layer formed of oxidized film having 0.1-20 W/m.k thermal conductivity, through an intermediate layer having 0.5-1.2 times of the drum basis material in the coefficient of thermal conductivity and >=150 Hv Vickers hardness. Further, this cooling drum is the one forming discontinuous recessing parts and projecting parts on the surface and considering to stably secure the quality of the cast slab by stably securing the uniform contact with the molten steel.

7. 发明专利

JP2001295098A INSOLUBLE ELECTRODE 失效
公开(公告)号：JP2001295098A
公开(公告)日：2001-10-26
申请号：JP2000112331
申请日：2000-04-13
申请人： NIPPON STEEL CORP
发明人： KURISU YASUSHI
IPC分类号： C25D17/10 , C25D17/12
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive insoluble electrode as a substitute for a platinum metal oxide, excellent in corrosion resistance even when sujected to electrolysis at a high current density of >=100 A/dm2 and capable of being used for a long time. SOLUTION: This insoluble electrode has a metallic phase consisting of Ni and Mo on a metallic substrate formed of valve metal. Alternatively, the electrode has a ceramic phase consisting of one or >=2 kinds of metal borides, nitrides and carbides of one or >=2 kinds among W, Cr, Ti, Mo and Ni and cermet formed by a metallic binder layer of Ni and Mo. Further, the electrode contains 10-90 mass % ceramic layer and 90-10 mass % metallic binder layer, and at least the uppermost surface layer having 10 μm thickness of the coating layer is coated with the oxides of the metallic phase or metallic binder phase.

8. 发明专利

JP2001295020A ROLL HAVING ELECTRIC CONDUCTIVITY 失效
公开(公告)号：JP2001295020A
公开(公告)日：2001-10-26
申请号：JP2000112330
申请日：2000-04-13
申请人： NIPPON STEEL CORP
发明人： KURISU YASUSHI
IPC分类号： C22C29/02 , C22C29/14 , C22C29/16 , C22C38/00 , C23C4/08 , C23C4/10 , C25D7/06 , C25D17/12
摘要： PROBLEM TO BE SOLVED: To provide a roll excellent in corrosion resistance and wear resistance, small in damage even in the case sparks are generated and capable of stably performing electric conduction. SOLUTION: The surface of the electric conduction roll base metal is provided with a thermal spray coating of a metallic phase consisting of Ni and Mo. Moreover, the surface of the roll base metal is provided with a thermal spray coating of cermet consisting of a ceramic phase composed of one or more species selected from the borides, nitrides and carbides of one or more kinds of metals selected from W, Cr, Ti, Mo and Ni, and a metallic bonding phase consisting of Ni and Mo. Further, the thermal spray coating contains the above ceramic phase by 10 to 90 mass % and the above metallic bonding phase by 90 to 10 mass %.

9. 发明专利

JP2001219247A COOLING DRUM FOR CONTINUOUS CASTING OF THIN STRIP 失效
公开(公告)号：JP2001219247A
公开(公告)日：2001-08-14
申请号：JP2000029275
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
摘要： PROBLEM TO BE SOLVED: To provide a cooling drum for twin-roll type thin strip continuous casting which prevents thermal fatigue cracks in a surface of the cooling drum and heat shrinkage cracks of a surface of a cast slab by mitigating the contact heat transfer between the cooling drum and the molten steel to impede the heat flow to the cooling drum in a thin strip continuous casting apparatus for manufacturing a thin-walled slab from the molten steel using the cooling drum. SOLUTION: The cooling drum for the twin-roll type thin strip continuous casting has a cover layer in which the slurry with fine MgO powder with the grain size of 10-50 μm suspended by 20-80 vol.% to 100 pts.wt. of the solvent is applied to an outer surface of the cooling drum in a thin strip continuous casting apparatus using the cooling drum. The slurry is applied to the cover layer by any one of the spray, the roll application, and the porous impregnation application.

10. 发明专利

JPH11293334A HEARTH ROLL FOR HEAT TREATING FURNACE AND ITS PRODUCTION 失效
公开(公告)号：JPH11293334A
公开(公告)日：1999-10-26
申请号：JP11591498
申请日：1998-04-13
申请人： NIPPON STEEL CORP
发明人： KURISU YASUSHI , ANDO KATSUMI
IPC分类号： C23C4/08 , C21D1/00 , C21D9/56 , C23C4/10
摘要： PROBLEM TO BE SOLVED: To provide a hearth roll for a heat treating furnace preventing the meandering of a strip to improve sheet passability and exhibiting excellent high temp. peeling resistance, high temp. wear resistance and build-up resistance. SOLUTION: This is a hearth roll 1 for a heat treating furnace arranged in a heat treating furnace, heat-treating a metallic strip and carrying it and, on the surface of a roll base metal 2, a heat insulating layer 4 composed of a quasi-crystalline alloy, a metallic layer 5 for bonding and an outermost surface layer 6 composed of ceramics or cermet are formed successively to laminate a coating layer 3. The metallic layer for bonding is preferably composed of an NiCr alloy or a CoCr alloy.

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