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31. 发明专利

JP2013158792A Build-up welding method 审中-公开
标题翻译：建筑焊接方法
公开(公告)号：JP2013158792A
公开(公告)日：2013-08-19
申请号：JP2012021800
申请日：2012-02-03
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： YAMASHITA MASAKAZU , NAMIKAWA HIROTAKA
IPC分类号： B23K9/04 , B23K9/167 , B23K31/00
摘要： PROBLEM TO BE SOLVED: To form a build-up layer at a high speed using TIG welding capable of achieving the build-up layer of an excellent appearance and an accurate thickness.SOLUTION: When performing build-up welding of a pipe body P by TIG welding, a first torch angle α which is an inclination angle of a welding torch 1 from a vertical line orthogonal to a pipe body circumferential surface with a welding advancing direction in the longitudinal direction of the pipe body P as a + side is set in 0 to 30°, a second torch angle β which is the inclination angle of the welding torch 1 from the vertical line orthogonal to the pipe body circumferential surface with the welding advancing direction in the circumferential direction of the pipe body P as the + side is set in 0 to 30°, a third torch angle γ which is the rotation angle position of a welding wire 4 with one direction around the axis of the welding torch 1 from the welding advancing direction in the circumferential direction of the pipe body P as the + side is set in 0 to 180°, and a welding temperature is kept at 20 to 100°C.
摘要翻译：要解决的问题：使用能够实现优异外观和精确厚度的积层的TIG焊接以高速形成堆积层。解决方案：当通过管体P的堆积焊接 TIG焊接，将作为+侧的管体P的长度方向的焊接前进方向的垂直于垂直于管体圆周面的垂直线的焊炬1的倾斜角度设为第一焊枪角度α， 0〜30°，第二割炬角度＆bgr; 作为+侧的管体P的周向的焊接前进方向的焊枪1与垂直于管体周面的垂直线的倾斜角度设定为0〜30°，第3焊炬作为+侧的管体P的周向的焊接前进方向的焊丝4的绕着焊炬1的轴线的一个方向的旋转角度位置的角度γ设定为0〜180°，焊接温度保持在20〜100℃。

32. 发明专利

JP2013154359A Method for manufacturing water-cooling wall panel 有权
标题翻译：制冷水冷壁板的方法
公开(公告)号：JP2013154359A
公开(公告)日：2013-08-15
申请号：JP2012015215
申请日：2012-01-27
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： HORIO KOJI , YAMADA SHINNOSUKE , NAMIKAWA HIROTAKA , OYA KOJI , MIZUNO FUMITO
IPC分类号： B23K9/04 , B23K9/00 , B23K9/02 , F22B37/10
摘要： PROBLEM TO BE SOLVED: To greatly increase productivity without causing an interference between electrodes by using a compact welding device.SOLUTION: A method for manufacturing a water-cooling wall panel P including a plurality of water pipes 1 for circulating a coolant therethrough and a fin 5 positioned between those water pipes 1 and jointed to peripheral walls of the water pipes 1 at both side ends thereof, includes the steps of: forming a high corrosion-resistant metallic layer 4 by build-up welding on an approximately-half peripheral surface of the water pipe 1; forming a high corrosion-resistant metallic layer 6 by build-up welding on one plate surface of the fin 5; and positioning the approximately-half peripheral surface of the water pipe 1 on which build-up welding is provided, and the plate surface of the fin 5 on which build-up welding is provided, on the same side to joint both side ends of the fin 5 to peripheral surfaces of the water pipes 1 by fillet welding.
摘要翻译：要解决的问题：通过使用紧凑的焊接装置来大大提高生产率而不引起电极之间的干扰。解决方案：一种制造水冷壁板P的方法，其包括多个用于使冷却剂循环的水管1和翅片 5位于这些水管1之间并且在水管1的两个侧端处与水管1的周壁连接，包括以下步骤：通过在大约半个外围表面上堆积焊接形成高耐腐蚀性金属层4 水管1; 通过在翅片5的一个板表面上堆积焊接形成高耐腐蚀金属层6; 并且将设置有积聚焊接的水管1的大约半个周边表面和设置有堆积焊接的翅片5的板表面定位在同一侧上，以连接两侧的两侧翅片5通过角焊焊接到水管1的周边表面。

33. 发明专利

JP2013117054A Precipitation hardening stainless steel 有权
标题翻译：降低硬化不锈钢
公开(公告)号：JP2013117054A
公开(公告)日：2013-06-13
申请号：JP2011265795
申请日：2011-12-05
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： AKASHI MARI , UEDA SHIGENORI
IPC分类号： C22C38/00 , C22C38/52 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To provide a precipitation hardening stainless steel which jointly combines high corrosion resistance and high hardness.SOLUTION: The precipitation hardening stainless steel includes C≤0.05 mass%, 0.5≤Si
摘要翻译：要解决的问题：提供结合高耐腐蚀性和高硬度的沉淀硬化不锈钢。解决方案：沉淀硬化不锈钢包括C≤0.05质量％，0.5≤Si<2.0质量％，Mn≤1.50质量％，2.0≤Cu≤5.0质量％，2.0≤Ni<7.0质量％，10.0≤Cr ≤15.0质量％，1.0≤Co≤5.0质量％，2.0

34. 发明专利

JP2013096929A Temperature measuring section structure for heating furnace 审中-公开
标题翻译：用于加热炉的温度测量部分结构
公开(公告)号：JP2013096929A
公开(公告)日：2013-05-20
申请号：JP2011241966
申请日：2011-11-04
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： HAMAI TAKUYA , NINOMIYA JUNICHI
IPC分类号： G01K1/14
摘要： PROBLEM TO BE SOLVED: To provide a temperature measuring section structure in which a measuring section is prevented from being positionally displaced even when a thermocouple is exchanged.SOLUTION: A temperature measuring section structure is provided for measuring the temperature inside a heating chamber which is surrounded by furnace walls, of a heating furnace provided inside of an exterior body. A measuring hole is provided for communicating the outside of the heating furnace and the heating chamber through the exterior body and the furnace walls, a thermocouple body composed of a rod body including a measuring section at its distal end is inserted into the measuring hole to measure the temperature inside the heating chamber. A fixed plate confronted with the exterior body is fixed at a position separated outward from an opening of the measuring hole on the exterior body by a predetermined distance, a reference flange is provided at a position of a predetermined length from the distal end of the rod body of the thermocouple body, a fixed plane of the fixed plate and an abutting plane of the reference flange are made to abut each other and then fixed to each other, and the thermocouple body is fixed to the heating furnace.
摘要翻译：要解决的问题：为了提供一种温度测量部分结构，其中即使在更换热电偶时也可以防止测量部位的位移。解决方案：提供一种温度测量部分结构，用于测量设置在外部主体内部的加热炉的由炉壁包围的加热室内的温度。提供测量孔，用于通过外部主体和炉壁将加热炉和加热室的外部连通，将包括在其远端的测量部分的杆体组成的热电偶主体插入到测量孔中以测量加热室内的温度。面对外部本体的固定板被固定在从外部主体上的测量孔的开口向外分开预定距离的位置处，从杆的远端预定长度的位置设置基准凸缘使热电偶体的主体，固定板的固定平面和基准凸缘的抵接平面彼此抵接，然后彼此固定，并且将热电偶主体固定到加热炉。版权所有（C）2013，JPO＆INPIT

35. 发明专利

JP2013091084A Turning device of long size material 有权
标题翻译：大尺寸材料的旋转装置
公开(公告)号：JP2013091084A
公开(公告)日：2013-05-16
申请号：JP2011235249
申请日：2011-10-26
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： SATO TAKUMI , FUTAMURA YASUSHI
IPC分类号： B21B39/20 , B21B39/00 , B21B39/14 , B65G47/30
摘要： PROBLEM TO BE SOLVED: To provide a turning device for turning a long size material by an appropriate method corresponding to the cross-sectional shape of the long size material.SOLUTION: The turning device 10 includes a bending and turning means 16 which sends the long size material W received from a first conveying line L1 to a second conveying line L2 after turning while bending, and a straight line turning means 18 which moves the long size material W received in a first position parallelly to a second position and send it to the second conveying line L2. On the bending and turning means 16, a first passing port 20 which is opened on the extended line of the first conveying line L1 and a second passing port 22 which is opened on the extended line of the second conveying line are formed and a switching means 24 for opening and closing the first and second passing ports 20, 22 are provided. When the cross-sectional shape of the long size material W satisfies a first condition, the switching means 24 is made into a first posture and when the cross-sectional shape of the long size material W satisfies a second condition, the switching means 24 is made into a second posture.
摘要翻译：要解决的问题：提供一种用于通过对应于长尺寸材料的横截面形状的适当方法转动长尺寸材料的车削装置。解决方案：转动装置10包括弯曲和转动装置16，该弯曲和转动装置16在弯曲时将从第一输送线L1接收的长尺寸材料W送到第二输送线L2;以及直线转动装置18，其移动长尺寸材料W以与第二位置平行的第一位置接收并将其发送到第二输送线L2。在弯曲和转动装置16上，形成有在第一输送线L1的延长线上开口的第一通过口20和在第二输送线的延长线上开口的第二通过口22， 24，用于打开和关闭第一和第二通过口20,22。当长尺寸材料W的横截面形状满足第一条件时，切换装置24成为第一姿势，当长尺寸材料W的横截面形状满足第二条件时，切换装置24为制成第二种姿势。版权所有（C）2013，JPO＆INPIT

36. 发明专利

JP2013088220A Ventilation inspection method for cast mold and ventilation inspection apparatus 审中-公开
标题翻译：通风检查装置的通风检查方法
公开(公告)号：JP2013088220A
公开(公告)日：2013-05-13
申请号：JP2011227715
申请日：2011-10-17
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： FUSE NAOKI , YAMADA RYUZO
IPC分类号： G01N25/72
摘要： PROBLEM TO BE SOLVED: To identify a ventilation defective portion by detecting a local ventilation defect in a cast mold.SOLUTION: A ventilation inspection apparatus comprises a heat source 3 which heats blowing air, an air blowing chamber 2 which circulates generated warm air to an air-permeable upper mold 1, a wire net body 4 which is provided in proximity to the upper mold 1 for circulating warm air which has been circulated through the upper mold 1, and a thermography 6 which detects surface temperature distribution of the wire net body 4.
摘要翻译：要解决的问题：通过检测铸模中的局部通气缺陷来识别换气缺陷部分。解决方案：通风检查装置包括加热吹送空气的热源3，将产生的暖风循环到透气性上模1的送风室2，设置在靠近用于循环通过上模具1的热空气的上模具1和检测金属丝网体4的表面温度分布的热敏电阻6。（C）2013，JPO＆INPIT

37. 发明专利

JP2013086128A Guiding device for rolled material 审中-公开
标题翻译：滚动材料导向装置
公开(公告)号：JP2013086128A
公开(公告)日：2013-05-13
申请号：JP2011228551
申请日：2011-10-18
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： SATO TAKUMI , KAWAMOTO HIROAKI
IPC分类号： B21B39/14
摘要： PROBLEM TO BE SOLVED: To provide a guiding device which has simple constitution, makes guide members approach and separate from rolling rolls and also makes the guide members movable in the axial direction of the rolling rolls without interfering with a caliber.SOLUTION: The guiding device 10 includes a pair of guide members 20, 22 for guiding the rolled material A and a parallel moving means 24, 26 for moving the guide members 20, 22 in parallel to guiding positions and retreating positions. Furthermore, the guiding device 10 includes an axial direction moving means 28 for moving the guide members 20, 22 positioned at the retreating positions in the axial directions of the rolling rolls 12, 14. The top ends 48, 48 of the guide members 20, 22 in the retreating positions are set so that the guide members 20, 22 do not interfere with grooves 12a, 12b, 14a, 14b of the rolling rolls 12, 14 when the guide members 20, 22 are moved in the axial directions.
摘要翻译：要解决的问题：为了提供一种具有简单结构的引导装置，使得导向构件与轧辊接近并分离，并且还使得导向构件能够在轧制辊的轴向方向上移动而不会妨碍口径。导向装置10包括用于引导轧制材料A的一对导向构件20,22和平行移动装置24,26，用于平行于导向位置和后退位置移动导向构件20,22。此外，导向装置10包括轴向移动装置28，用于使位于滚动辊12,14的轴向上的退避位置的引导构件20,22移动。引导构件20的顶端48,48，在引导构件20,22沿轴向移动的同时，引导构件20,22不会与滚动辊12,14的槽12a，12b，14a，14b干涉。版权所有（C）2013，JPO＆INPIT

38. 发明专利

JP2013081994A Method of detecting rolling malfunction and device for detecting malfunction of rolling mill 审中-公开
标题翻译：检测滚动失效的方法和检测轧制机械故障的装置
公开(公告)号：JP2013081994A
公开(公告)日：2013-05-09
申请号：JP2011225121
申请日：2011-10-12
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： INOUE NORIYUKI
IPC分类号： B21C51/00 , B21B35/04 , G01H17/00
摘要： PROBLEM TO BE SOLVED: To provide a method and device for detecting malfunction of a rolling mill detecting occurrence of small bending when rolling so as to cope with it at an early stage.SOLUTION: The malfunction detecting device 28 includes a vibration sensor 30 disposed on a bearing holder 26 of a second roll stand 18, a determinator 32 determining malfunction based on vibration data detected by the vibration sensor 30, and a notification unit 34 notifying malfunction occurrence when the malfunction has been determined by the determinator 32. In occurrence of the small bending, a peak value of a vibration speed in vibration within a range of 90-130 Hz in vibration frequency reaches at least 0.04 cm/s. Thus, the determinator 32 determines the occurrence of the small bending when the peak value of the vibration speed in vibration that the vibration frequency detected by the vibration sensor 30 appears in the range of 90-130 Hz is at least 0.04 cm/s.
摘要翻译：要解决的问题：提供一种用于检测在轧制时检测小弯曲发生的故障的方法和装置，以便在早期处理它。解决方案：故障检测装置28包括设置在第二辊架18的轴承座26上的振动传感器30，基于由振动传感器30检测到的振动数据确定故障的确定器32，通知单元34通知当确定器32确定了故障时发生故障。在发生小弯曲时，振动频率在90-130Hz范围内的振动的振动速度的峰值达到至少0.04cm / s。因此，当由振动传感器30检测到的振动频率出现在90-130Hz范围内的振动振动速度的峰值为至少0.04cm / s时，确定器32确定小弯曲的发生。版权所有（C）2013，JPO＆INPIT

39. 发明专利

JP2013046928A Method of manufacturing exhaust valve for vessel engine 有权
标题翻译：制造船用排气阀的方法
公开(公告)号：JP2013046928A
公开(公告)日：2013-03-07
申请号：JP2012161610
申请日：2012-07-20
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： HORIO KOJI , HARA OSAMU , SUZUKI YOSHITO , MASUNAGA ATSURO
IPC分类号： B21K1/24 , B23K9/00 , B23K9/04 , B23K31/00 , B23K35/30 , C22C19/05 , C22C27/06 , C22C38/00 , C22C38/54 , F01L3/02 , F01L3/24
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing an exhaust valve for a vessel engine having high durability to bear even a high load in a diesel engine of a large-scale vessel.SOLUTION: The method includes: build-up welding a welding material that consists of a Ni-Cr-Al-system Ni-base age-precipitated alloy overlaying for two or more times to cover the tip of a round steel bar material (S2); then, hot-die forging a tip to shape an umbrella part while adjusting the structure of a welding part (S3); and applying a solution heat treatment (S4) and an age-precipitation heat treatment (S5).
摘要翻译：解决的问题：提供一种制造具有高耐久性的容器发动机的排气阀的方法，以在大型船舶的柴油发动机中承受甚至高负载。解决方案：该方法包括：将由Ni-Cr-Al系Ni碱基时效沉淀合金组成的焊接材料堆叠焊接两次或更多次以覆盖圆钢棒材料的尖端（S2）; 然后在调整焊接部件的结构的同时热锻模尖以形成伞部件（S3）; 并进行固溶热处理（S4）和时效沉淀热处理（S5）。版权所有（C）2013，JPO＆INPIT

40. 发明专利

JP2013034999A Apparatus for welding and repairing of pipe inner surface 有权
标题翻译：管内表面焊接和修复的装置
公开(公告)号：JP2013034999A
公开(公告)日：2013-02-21
申请号：JP2011170792
申请日：2011-08-04
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： YAMADA SHINNOSUKE
IPC分类号： B23K31/00 , B23K37/02
摘要： PROBLEM TO BE SOLVED: To provide a pipe inner surface weld repair apparatus that facilitates welding and repairing of a pipe inner surface at a position deeply entered from an opening to an inside.SOLUTION: The apparatus is provided with: a supporting member 1 inserted reciprocatably to a longitudinal direction in a pipe P; a welding torch 2 supported at a tip end of the supporting member 1 and directed to an inner circumferential surface of the pipe P; a photographing device 5, which is supported at the tip end of the supporting member 1, and which photographs a predetermined area including a repair unit using the welding torch 2 to output a photographed image; and a photographing device 6, which is arranged at the tip end of the supporting member 1, and which photographs the inner surface of the pipe P at the front in the entry direction of the supporting member 1 to output the photographed image.
摘要翻译：要解决的问题：提供一种管道内表面焊接修复装置，其有助于在从内部开口深入的位置处对管内表面进行焊接和修复。解决方案：该设备设置有：在管道P中沿纵向可往复运动的支撑构件1; 支撑在支撑构件1的前端并被引导到管P的内周面的焊炬2; 拍摄装置5，其支撑在支撑构件1的前端，并且使用焊枪2拍摄包括修理单元的预定区域以输出拍摄的图像; 以及配置在支撑构件1的前端的拍摄装置6，其在支撑构件1的入口方向的前方照射管P的内表面，以输出拍摄的图像。版权所有（C）2013，JPO＆INPIT

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