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1. 发明专利

JP2011240384A Powder sticking preventing method for continuous casting mold 有权
标题翻译：用于连续铸造模具的粉末焊接预防方法
公开(公告)号：JP2011240384A
公开(公告)日：2011-12-01
申请号：JP2010115794
申请日：2010-05-19
申请人： Nippon Steel Corp , Nippon Steel Engineering Co Ltd , 新日本製鐵株式会社 , 新日鉄エンジニアリング株式会社
发明人： OKAWA TAKESHI , UEDA KAZUNORI , FUKUNAGA SHINICHI , MIURA YASUAKI
IPC分类号： B22D11/108 , B22D11/04
摘要： PROBLEM TO BE SOLVED: To provide a powder sticking preventing method for a continuous casting mold capable of preventing deposition of powder on a back surface of a short side mold plate, and capable of preventing the oscillation synchronization failure of the short side mold plate in continuous casting using the continuous casting mold fastening two short side mold plates 1 with two long side mold plates 4.SOLUTION: Liquid is splayed or gas is blown to a back surface side of a short side frame 3, especially a short side frame surface, and a structure formed by a short side driving device 7 or cooling water piping 8. Thus, deposition of powder on the short side mold plate back surface can be prevented, and oscillation synchronization failure of the short side mold plate can be prevented.
摘要翻译：要解决的问题：为了提供一种能够防止粉末沉积在短边模板的背面上的连续铸模的粉末粘附防止方法，并且能够防止短边模具的振动同步失效使用连续铸造模具连续铸造板，将具有两个长边模板4的两个短边模板1紧固。解决方案：液体被吹出或气体吹到短边框架3的背面侧，特别是短侧框架表面和由短边驱动装置7或冷却水管道8形成的结构。因此，可以防止粉末沉积在短边模板背面上，并且可以防止短边模板的振荡同步故障被阻止版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2009190053A Apparatus for protecting bearing part in guide roll 有权
标题翻译：保护滚针轴承部件的装置
公开(公告)号：JP2009190053A
公开(公告)日：2009-08-27
申请号：JP2008032019
申请日：2008-02-13
申请人： Nippon Steel Corp , Nippon Steel Engineering Co Ltd , Nittetsu Plant Designing Corp , 新日本製鐵株式会社 , 新日鉄エンジニアリング株式会社 , 日鐵プラント設計株式会社
发明人： FUKUNAGA SHINICHI , IWASAKI JUNYA , AZUMA HIROBUMI , MORISHIGE KOJI
IPC分类号： B22D11/128
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for protecting a bearing part in guide rolls by which the sticking of powder, etc., to the vicinity of the bearing part in the guide rolls, is suppressed and thus, the deterioration of a cast slab quality caused by the faulty rotation of the guide rolls can be suppressed and drastic improvement of the service life of a segment can be obtained and also, at the occurrence of break-out, a continuous casting operation can be restored in a shorter time than before.
SOLUTION: The bearing part protecting apparatus 10 for guide rolls, is used for a continuous casting facility 15 provided with a support roll segment 13 uniformly exchangeable with a mold 12 and the guide roll segment 14. The protecting apparatus 10 includes movable covers 16, 17 set to both sides in the width direction at the inlet side of the guide rolls 20, 21 in the guide roll segment 14 between the support roll segment 13 and the guide roll segment 14 and movable toward the center position in the width direction. During casting the cast slab 11, the movable covers 16, 17 for covering the bearing parts 22-25 at the inlet side of the guide rolls 20, 21, are set with gaps D1, D2 to the cast slab 11.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于保护引导辊中的轴承部件的装置，通过该装置可以抑制导向辊中的轴承部分附近的粉末等附着，因此，可以抑制由于导向辊的错误旋转引起的铸坯质量，并且可以大大提高节段的使用寿命，并且在发生断裂的情况下，连续铸造操作可以在更短的时间内恢复时间比以前。解决方案：用于引导辊的轴承部件保护装置10用于连续铸造设备15，该连续铸造设备15设置有与模具12和引导辊段14可均匀交换的支撑辊段13.保护装置10包括可动盖 16,17设置在支撑辊段13和导向辊段14之间的导辊段14中的导向辊20,21的入口侧的宽度方向上的两侧，并且能够朝向宽度方向的中心位置移动。在铸造铸坯11期间，用于覆盖引导辊20,21的入口侧的轴承部件22-25的可移动盖16,17设置有与铸坯11的间隙D1，D2。
COPYRIGHT （C）2009，JPO＆INPIT

3. 发明专利

JP2009154182A Continuous casting mold 有权
标题翻译：连续铸造模具
公开(公告)号：JP2009154182A
公开(公告)日：2009-07-16
申请号：JP2007334772
申请日：2007-12-26
申请人： Nippon Steel Corp , Nippon Steel Engineering Co Ltd , 新日本製鐵株式会社 , 新日鉄エンジニアリング株式会社
发明人： AZUMA HIROBUMI , FUKUNAGA SHINICHI , OKUMURA HIROHIKO
IPC分类号： B22D11/05 , B22D11/04
摘要： PROBLEM TO BE SOLVED: To provide an continuous casting mold in which a short side member is made movable during casting, and the inside face of the short side member can be deformed so as to be matched with the free shrinkage profile of a solidified shell to be contracted/expanded downward.
SOLUTION: In the continuous casting mold 10 provided with a long side member 11 and a short side member 12 arranged so as to be opposed to each other, in which the short side member 12 is made movable during casting, and the width of a slab can be changed, the mold incoudes: a movement frame 13 whose intermediate part is arranged at the outside of the short side member 12 with a clearance, and connected to the upper part and the lower part of the short side member 12, respectively, and moving together with the short side member 12; and a pressing means 14 fitted to the movement frame 13 and pressing the intermediate position other than the upper part and the lower part in the short side member 12, and the intermediate position of the short side member 12 is pressed, and the internal face of the short side member 12 is changed so as to be made coincident with the free shrinkage profile of a solidified shell 17 whose width is reduced to the lower part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种连续铸造模具，其中短边构件在铸造过程中可移动，并且短边构件的内表面可以变形以与自由收缩分布匹配凝固壳向下扩张/扩大。解决方案：在设置有长边构件11和短边构件12的连续铸造模具10中，其中短边构件12在铸造过程中可移动地布置成彼此相对，并且宽度模具可以改变，模具包括：移动框架13，其中间部分间隙设置在短边构件12的外侧，并连接到短边构件12的上部和下部，分别与短边构件12一起移动; 以及装配到移动框架13并按压短边构件12中的上部和下部以外的中间位置的按压装置14，并且短边构件12的中间位置被按压，并且内侧面短边构件12被改变成与宽度减小到下部的固化壳17的自由收缩率一致。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009266428A Plasma heating device 有权
标题翻译：等离子加热装置
公开(公告)号：JP2009266428A
公开(公告)日：2009-11-12
申请号：JP2008111683
申请日：2008-04-22
申请人： Nippon Steel Corp , Nippon Steel Engineering Co Ltd , 新日本製鐵株式会社 , 新日鉄エンジニアリング株式会社
发明人： WAKITA NAGAYOSHI , MIYASHITA MASAYUKI , FUKUNAGA SHINICHI
IPC分类号： H05B7/06 , H05B7/18
摘要： PROBLEM TO BE SOLVED: To provide a plasma heating device in which the lifetime of an insulating film to cover the external exposed face of a plasma torch is improved greatly without using a special material.
SOLUTION: Nozzle cylinders 12, 13 have nozzle outer cylinders 14, 15, nozzle inner cylinders 18, 19, and nozzle tips 20, 21 which close tips of spaces 32, 33 formed between the nozzle outer cylinders 14, 15 and the nozzle inner cylinders 18, 19, and insulating films 30, 31 for preventing a side arc in which a current flows directly between an anode plasma torch 10 and a cathode plasma torch 11 are formed on external exposed faces of the nozzle cylinders 12, 13. The insulating film 30 has an interlayer 30b formed of a mixture of a lowermost layer 30a and an uppermost layer 30c between the lowermost layer 30a composed of a bonding coat material such as Ni-Al and Ni-Cr and the uppermost layer 30a composed of alumina or spinel or mullite. The mixture has a ratio of the bonding coat material in a range of 1/3-2/3 in mass.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种等离子体加热装置，其中绝缘膜的寿命覆盖等离子体焰炬的外部暴露面大大地改善而不使用特殊材料。
解决方案：喷嘴缸12,13具有喷嘴外筒14,15，喷嘴内筒18,19和喷嘴尖端20,21，其封闭形成在喷嘴外筒14,15之间的空间32,33的尖端，喷嘴内筒18,19和绝缘膜30,31，用于防止电弧直接在阳极等离子体焰炬10和阴极等离子体焰炬11之间流动的侧弧形成在喷嘴缸12,13的外部暴露面上。绝缘膜30具有由最下层30a和最上层30c的混合物形成的层间30b，所述中间层30b由Ni-Al和Ni-Cr等接合涂层材料构成的最下层30a和由氧化铝构成的最上层30a 或尖晶石或莫来石。该混合物的接合涂层材料的比例在1 / 3-2 / 3的范围内。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2012036417A Device for removing scull 有权
标题翻译：移除装置的装置
公开(公告)号：JP2012036417A
公开(公告)日：2012-02-23
申请号：JP2010174699
申请日：2010-08-03
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUKUNAGA SHINICHI , MARUO RYOTA , SATO SHIRO , SAKAI TOSHINORI
IPC分类号： C21C5/46 , F27D25/00
摘要： PROBLEM TO BE SOLVED: To provide a device for removing a scull, which has a simple device configuration and is quick-attachable/releasable to/from a converter steelmaking lance, is possible to remove a scull in a short time, and achieves a long service life.SOLUTION: The device 10 for removing a scull is mounted to a tip end of the converter steelmaking lance 13 to remove a scull adhered to a converter throat. The device for removing a scull includes: a mounting rod 14 which is inserted into an oxygen exhaust nozzle 11, and whose end on the insertion side is projected from a base end of the oxygen exhaust nozzle 11; a latch 15 that is reclinably provided at the end on the insertion side, and whose greatest width L including the mounting rod 14 in a reclinded state thereof is set to 1.1-2.1 times of the base end internal width D of the oxygen exhaust nozzle 11 into which the latch is inserted; a fixing member 16 placed inside the mounting rod 14 and having an end 21 abutting on the latch 15 to maintain the reclined state of the latch and a base part projected outside the oxygen exhaust nozzle 11; and an oxygen injecting device 17 provided in the base part and injecting the oxygen injected from an oxygen exhaust nozzle 12, in a direction perpendicular to the axial center of the converter steelmaking lance 13.
摘要翻译：要解决的问题：为了提供一种具有简单的装置结构并且能够与转炉炼钢枪快速附接/释放的铲式装置，可以在短时间内移除一个支柱，并且使用寿命长。解决方案：用于去除舷侧的装置10安装在转炉炼钢枪13的末端，以去除附着在转炉喉上的舷侧。用于拆卸船体的装置包括：安装杆14，其插入氧气排气喷嘴11中，并且其插入侧的端部从氧气排气喷嘴11的基端突出; 在插入侧的端部可倾斜地设置有包括安置杆14在其折叠状态的最大宽度L的闩锁15设定为氧排气喷嘴11的基端内部宽度D的1.1〜1.1倍插入其中的闩锁; 固定构件16，其设置在安装杆14内部，并且具有抵靠在闩锁15上的端部21，以保持闩锁的倾斜状态;以及基部突出在氧气排气喷嘴11的外部; 以及设置在基座部分中的氧气注入装置17，并且在与转炉炼钢枪13的轴心垂直的方向上喷射从氧气排气喷嘴12喷射的氧气。（C）2012，JPO＆INPIT

6. 发明专利

JP2011226992A Method for detecting solidification structure of steel 有权
标题翻译：检测钢的固结结构的方法
公开(公告)号：JP2011226992A
公开(公告)日：2011-11-10
申请号：JP2010098982
申请日：2010-04-22
申请人： Astec Irie Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 株式会社アステック入江
发明人： SEZE AKIFUMI , TANI MASAHIRO , FUKUNAGA SHINICHI , UEMURA KENICHI , NISHIMOTO TAKUMI , SUEYOSHI SHOTA , SAKURA IKUO , TAKAMUNE KENJI
IPC分类号： G01N33/20 , B22D11/00
摘要： PROBLEM TO BE SOLVED: To provide a method for detecting solidification structure of a type of steel which has relatively low differences in concentrations of solute elements due to segregation during solidification, particularly of a low-carbon steel which has a carbon concentration of 0.01 mass% or less.SOLUTION: After a cross section of a sample of steel cast slab is polished, the cross section of the sample is corroded in a corrosive liquid using microbubble-containing water as a solvent to cause solidification structure of the steel to appear. The sample is then washed and dried, and corroded holes formed in the cross section of the sample are filled with polishing powder. After transparent adhesive tape is stuck on the cross section of the sample to adhere the polishing powder in the corroded holes to the transparent adhesive tape, the transparent adhesive tape is removed and then stuck on a white mount.
摘要翻译：要解决的问题：提供一种用于检测固化期间由于偏析导致的固溶元素浓度差异较小的钢的固化结构的方法，特别是碳浓度低的低碳钢 0.01质量％以下。
解决方案：抛光钢板样品的横截面后，将样品的横截面用含微泡水作为溶剂在腐蚀性液体中腐蚀，导致钢的凝固结构出现。然后将样品洗涤并干燥，并在样品的横截面中形成的腐蚀孔填充有抛光粉末。将透明胶粘带粘贴在样品的横截面上，将腐蚀的孔中的抛光粉末粘附到透明胶带上，将透明胶带除去，然后粘贴在白色的底座上。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011225957A Device for detecting solidified structure of steel and method of detecting the same 有权
标题翻译：用于检测钢的固化结构的装置及其检测方法
公开(公告)号：JP2011225957A
公开(公告)日：2011-11-10
申请号：JP2010098988
申请日：2010-04-22
申请人： Astec Irie Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 株式会社アステック入江
发明人： SEZE AKIFUMI , TANI MASAHIRO , FUKUNAGA SHINICHI , KAMIMURA KENICHI , NISHIMOTO TAKUMI , SUEYOSHI SHOTA , SAKURA IKUO , TAKAMUNE KENJI
IPC分类号： C23F1/08
摘要： PROBLEM TO BE SOLVED: To provide a device for detecting a solidified structure of steel of the kind relatively small in concentration difference by segregation of solidifying solute elements, particularly of low-carbon steel of not more than 0.01 mass% in carbon concentration, and a method of detecting the same.SOLUTION: The device for detecting the solidified structure of steel in which after polishing a sample section of a steel cast slab, the sample section is corroded includes an outer tank 2 containing water 7 containing micro-bubbles, ultrasonic oscillators 5, 6 resonating the water by application of ultrasonic waves of 30 kHz-3 MHz to the water 7, and an inner tank 3 immersed in the outer tank 2 and containing a corrosive liquid 8 corroding the sample section. The sample section is corroded by using the solidified structure detecting device 1 to make the solidified structure of the steel appear.
摘要翻译：要解决的问题：提供一种用于通过凝固溶质元素特别是碳浓度不大于0.01质量％的低碳钢的偏析来检测浓度差相对较小的钢的凝固组织的装置，及其检测方法。解决方案：用于检测钢的凝固组织的装置，其中在对钢铸坯的样品进行抛光后，样品部分被腐蚀包括含有微气泡的水7的外槽2，超声波振荡器5,6 通过施加30kHz-3MHz的超声波将水谐振到水7，以及浸没在外罐2中并含有腐蚀了样品部分的腐蚀性液体8的内罐3。通过使用凝固结构检测装置1使样品部分腐蚀，使钢的凝固结构出现。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011218383A Mold for continuous casting 有权
标题翻译：模具连续铸造
公开(公告)号：JP2011218383A
公开(公告)日：2011-11-04
申请号：JP2010087936
申请日：2010-04-06
申请人： Mishima Kosan Co Ltd , Nippon Steel Corp , 三島光産株式会社 , 新日本製鐵株式会社
发明人： UEDA KAZUNORI , OKAWA TAKESHI , FUKUNAGA SHINICHI , SUENAGA KENYA , HIRANO SHINICHI , OKAZAKI TAKESHI , OGAWA YUICHI
IPC分类号： B22D11/04 , B22D11/055
摘要： PROBLEM TO BE SOLVED: To provide a mold for continuous casting, which enables the manufacture of a good-quality cast slab by suppressing a delay in the solidification of the cast slab.SOLUTION: A swelling portion 21, in which a molten metal surface position of molten steel 13 is set as an upper position P1 and in which a position 300 mm or more below the upper position P1 is set as a lower position P2, is provided on the side of a molten steel contact surface 20 of a cooling member 12 of the mold 10 for continuous casting; a vertical section of the swelling portion 21 is constituted of three to eight continuous linear portions L1-L3 from the upper position P1 to the lower position P2; angles θ1 and θ2 made by the adjacent linear portions L1-L3 are set to fall within the range of 174-179.97 degrees; the maximum height (h) of the swelling portion 15, the base of which is a straight line L4 connecting the upper and lower positions P1 and P2, is set to fall within the range of 0.2-5 mm; and a spacer 27 provided with partition portions 31 and 32 is disposed in a space area 26 formed between a recessed portion of the cooling member 12 and a supporting member 16 therefor, so as to form supercooling water-conducting grooves 17-19.
摘要翻译：要解决的问题：提供一种连续铸造用模具，其能够通过抑制铸坯的凝固延迟来制造优质铸坯。解决方案：将钢水13的熔融金属表面位置设定为上部位置P1并且其中位于上部位置P1以下300mm以上的位置的膨胀部21被设定为下部位置P2，设置在用于连续铸造的模具10的冷却构件12的钢水接触表面20的侧面上; 隆起部分21的垂直部分由从上位置P1到下位置P2的三到八个连续线性部分L1-L3构成; 由相邻的线性部分L1-L3制成的角度θ1和θ2设定在174-179.97度的范围内; 膨胀部15的最大高度（h）设定为0.2〜5mm的范围，该隆起部15的基部是连接上下位置P1，P2的直线L4。并且设置有分隔部31,32的间隔件27设置在形成在冷却部件12的凹部与支撑部件16之间的空间区域26中，形成过冷却导水槽17-19。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011177766A Method for using sliding nozzle device 有权
标题翻译：使用滑动喷嘴装置的方法
公开(公告)号：JP2011177766A
公开(公告)日：2011-09-15
申请号：JP2010045770
申请日：2010-03-02
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： TSUZUKI TETSUO , SATO TOSHIYUKI , UEDA KAZUNORI , SHIGENAGA YASUO , FUKUNAGA SHINICHI , HONDA NAOHISA
IPC分类号： B22D41/40 , B22D11/10 , B22D41/28
摘要： PROBLEM TO BE SOLVED: To provide a method for using a sliding nozzle device which can deal with high grade steel and minimize the increase of refractory cost as necessary.
SOLUTION: In the method for using a sliding nozzle device of applying bearing pressure to a space between plates by a bearing pressure variable mechanism, when relatively high bearing pressure is applied, relatively thick plates 5a, 7a are used, and, when relatively low bearing pressure is applied, relatively thin plates 5b, 7b are used, and further, spacers 14 with a thickness corresponding to a degree at which the plates are thinned are arranged at the non-sliding face sides of the plates 5b, 7b.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用能够处理高等级钢的滑动喷嘴装置的方法，并且根据需要最小化耐火材料成本的增加。解决方案：在使用通过轴承压力可变机构将轴承压力施加在板之间的空间的滑动喷嘴装置的方法中，当施加相对较高的轴承压力时，使用相对厚的板5a，7a，当施加相对低的轴承压力，使用相对薄的板5b，7b，并且进一步，在板5b，7b的非滑动面侧布置具有对应于板变薄的程度的厚度的间隔件14。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011161507A Mold for continuous casting 有权
标题翻译：模具连续铸造
公开(公告)号：JP2011161507A
公开(公告)日：2011-08-25
申请号：JP2010030352
申请日：2010-02-15
申请人： Mishima Kosan Co Ltd , Nippon Steel Corp , 三島光産株式会社 , 新日本製鐵株式会社
发明人： OGAWA YUICHI , OKAZAKI TAKESHI , HIRANO SHINICHI , SUENAGA KENYA , UEDA KAZUNORI , OKAWA TAKESHI , FUKUNAGA SHINICHI
IPC分类号： B22D11/16 , B22D11/04
摘要： PROBLEM TO BE SOLVED: To provide a mold for continuous casting which monitors the contact state between cooling members and a solidified shell, and can perform a stable casting operation free from the generation of breakout and cast slab cracks. SOLUTION: The mold for continuous casting includes: a pair of cooling members 12 arranged so as to be confronted; a supporting members respectively arranged at the back face sides of the respective cooling members 12 and fixed with the cooling members 12 via a plurality of fastening bolts 14; and a holding mechanism 16 connected to the back face sides of the supporting members and holding the cooling members 12 via the supporting members; wherein a load sensor detecting stress generated at the cooling members 12 during the casting is fitted to the supporting members or the holding mechanism 16. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于连续铸造的模具，其监测冷却构件和固化壳体之间的接触状态，并且可以执行不产生断裂和铸造板坯裂纹的稳定的铸造操作。解决方案：用于连续铸造的模具包括：一对布置成面对的冷却构件12; 分别布置在相应的冷却构件12的背面侧并经由多个紧固螺栓14与冷却构件12固定的支撑构件; 以及保持机构16，其连接到支撑构件的背面侧，并且经由支撑构件保持冷却构件12; 检测在铸造时在冷却部件12产生的应力的载荷传感器安装在支承部件或保持机构16上。（C）版权所有（C）2011，JPO＆INPIT

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