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1. 发明专利

JP2012225358A Joint of metal member and method for manufacturing the same 有权
标题翻译：金属部件接头及其制造方法
公开(公告)号：JP2012225358A
公开(公告)日：2012-11-15
申请号：JP2011091028
申请日：2011-04-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SAKIYAMA TATSUYA , MIYAZAKI YASUNOBU
IPC分类号： F16B5/00 , B21J15/00 , F16B5/04
CPC分类号： B21J15/025
摘要： PROBLEM TO BE SOLVED: To provide a joint of a metal member capable of obtaining adhesive strength defined as adhesive performance when both mechanical joint and adhesive joint are used and a method for manufacturing the joint of the metal member.SOLUTION: In the joint 6 of the metal member including first and second metal members 1 and 2 mutually superimposed with respective joint surfaces 1a and 2a, a mechanical joining part 4 for fastening the first and second metal members 1 and 2, and an adhesive layer 5 formed between the joint surfaces 1a and 2a of the first and second metal members 1 and 2, an annular recess 1f surrounding the mechanical joining part 4 is provided on the joint surface 1a of the first metal member 1 and the adhesive layer 5 is formed on the annular recess 1f.
摘要翻译：要解决的问题：提供一种能够获得当使用机械接头和粘合接头时确定为粘合性能的粘合强度的金属构件的接头和用于制造金属构件的接头的方法。解决方案：在包括与各个接合表面1a和2a相互重叠的第一和第二金属构件1和2的金属构件的接头6中，用于紧固第一和第二金属构件1,2的机械接合部4和在第一金属构件1和第二金属构件2的接合面1a，2a之间形成有粘接层5，在第一金属构件1的接合面1a上设置环绕机械接合部4的环状的凹部1f， 5形成在环形凹部1f上。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012152789A Method for joining dissimilar metal plates by overlapping and electric resistance brazing, and brazing joint formed by the same 审中-公开
标题翻译：通过重叠和电阻制动接合异种金属板的方法及其制成的制动接头
公开(公告)号：JP2012152789A
公开(公告)日：2012-08-16
申请号：JP2011014455
申请日：2011-01-26
申请人： Furukawa-Sky Aluminum Corp , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： MIYAZAKI YASUNOBU , MURAYAMA HAJIME , SAKIYAMA TATSUYA
IPC分类号： B23K1/19 , B23K3/00 , B23K3/04 , B23K35/28 , B23K35/363 , B23K101/18 , B23K103/20 , C22C21/00
摘要： PROBLEM TO BE SOLVED: To provide an overlapping and electric resistance brazing method of dissimilar metal plates, especially of a steel plate with an aluminium alloy plate, the method providing a connection having high joint strength without impairing reliability of joining by production of a brittle intermetallic compound layer.SOLUTION: In the method for joining the dissimilar metal plates by overlapping and electric resistance brazing, a foil-like flux-cored brazing filler metal formed by dispersively mixing a fluoride-based flux into an aluminum alloy brazing filler metal containing Si is arranged between the steel plate 1 and the aluminium alloy plate 2, and current conduction is performed by an electrode for spot welding in order to weld the flux-cored brazing filler metal. Thereby, joining is performed.
摘要翻译：要解决的问题：为了提供异种金属板，特别是具有铝合金板的钢板的重叠和电阻钎焊方法，该方法提供了具有高接合强度的连接，而不损害通过生产的接合的可靠性脆性金属间化合物层。解决方案：在通过重叠和电阻钎焊接合异种金属板的方法中，通过将含氟化物基焊剂分散混合到含有Si的铝合金钎焊料中形成的箔状药芯焊料填充金属是布置在钢板1和铝合金板2之间，并且通过用于点焊的电极进行电流传导，以焊接药芯焊料。由此，进行接合。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012061481A Plasma welding method of aluminum alloy plate 有权
标题翻译：铝合金板的等离子体焊接方法
公开(公告)号：JP2012061481A
公开(公告)日：2012-03-29
申请号：JP2010205902
申请日：2010-09-14
申请人： Furukawa-Sky Aluminum Corp , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： SAKIYAMA TATSUYA , ICHIYAMA YASUTOMO , OKADA TOSHIYA
IPC分类号： B23K10/02 , B23K103/10
摘要： PROBLEM TO BE SOLVED: To provide a plasma welding method of an aluminum alloy plate, capable of suppressing welding defects such as blow holes in welding parts, thereby obtaining an excellent welding joint without defects, even in the case of direct-current-plasma-welding the aluminum alloy plate.SOLUTION: In the method in which a plurality of aluminum alloy plates 1 with thickness of 0.5 to 3 mm as the materials to be welded are used and abutting end parts 1a, 1a themselves are welded by the direct current plasma positive polar plasma welding method for generating a plasma arc between the tungsten electrode 11 and the aluminum alloy plates 1, helium/argon mixed gas in which helium concentration is 75 vol.% or higher is used as a plasma gas PG is used, the distance between the tungsten electrode 11 and the aluminum alloy plates 1 being the materials to be welded is 2 mm or less, the coming-in heat quantity Qhi per unit plate thickness during the direct current positive polar plasma welding, represented by the following equation {60×(EI/Vt)}, is 2,500 (J/cm) or higher and lower than 10,000 (J/cm).
摘要翻译：要解决的问题：为了提供能够抑制焊接部件中的焊接缺陷如焊接孔的铝合金板的等离子体焊接方法，从而获得无缺陷的优良焊接接头，即使在直流电的情况下 - 焊接铝合金板。解决方案：在使用厚度为0.5至3mm的多个铝合金板1作为待焊接材料的方法中，并且通过直流等离子体正极性等离子体焊接邻接端部1a，1a本身使用在钨电极11和铝合金板1之间产生等离子弧的焊接方法，使用氦浓度为75体积％以上的氦/氩混合气体作为等离子体气体PG，钨之间的距离电极11和作为待焊接材料的铝合金板1为2mm以下，直流正极性等离子体焊接时的单位板厚的入热量Qhi由下式表示：ä60×（EI / Vt）}为2,500（J / cm 2 ）或更高且低于10,000（J / cm 2 ）。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2001098387A SURFACE TREATED STEEL SHEET FOR FUEL TANK 失效
公开(公告)号：JP2001098387A
公开(公告)日：2001-04-10
申请号：JP26979699
申请日：1999-09-24
申请人： NIPPON STEEL CORP
发明人： FUDA MASAHIRO , ISAKI TERUAKI , MORI YOICHIRO , SAKIYAMA TATSUYA
IPC分类号： B60K15/03 , B32B15/08 , C23C22/00 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a surface treated steel sheet which allows a stable stamping and welding and has excellent rust preventing property. SOLUTION: In a treated steel sheet having a coating layer of Al or an alloy of Al and at least one kind among Si, Zn and a Mg or a surface treated steel sheet having a coating layer of an alloy of Sn and Zn, either side is provided with a non-film removal type organic resin film, and the other side is provided with a fuel-melting type organic resin film. Desirably, the non-film removal type organic resin film is the one having a glass transition point of

5. 发明专利

JP2001019902A COATING MATERIAL COMPOSITION CAPABLE OF FORMING LUBRICATING MEMBRANE EXCELLENT IN PRESS WORKABILITY AND WELDABILITY, AND LUBRICATING SURFACE TREATED STEEL SHEET USING THE SAME COMPOSITION 失效
公开(公告)号：JP2001019902A
公开(公告)日：2001-01-23
申请号：JP19385499
申请日：1999-07-08
申请人： NIPPON STEEL CORP , TAKEDA CHEMICAL INDUSTRIES LTD
发明人： MORI YOICHIRO , SAKIYAMA TATSUYA , FUDA MASAHIRO , WAKE RYOSUKE , KUROSAKI MASAO , ISAKI TERUAKI , TAWA TSUTOMU , KODA CHIKAKO , SHIRAKI HIROYUKI
IPC分类号： B21D22/28 , C09D5/00 , C09D175/04 , C10M105/04 , C10M105/24 , C10M107/02 , C10M107/38 , C10M125/26 , C10M149/18 , C10M169/04 , C10M171/06 , C10N20/06 , C10N30/00 , C10N30/12 , C10N40/24 , C10N50/08 , C23C22/24 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a coating material composition enabling a lubricating membrane excellent in press workability and weldability to be formed, and to provide a lubricating surface treated steel sheet using the same composition. SOLUTION: This coating material composition enabling a lubricating membrane excellent in press workability and weldability mainly comprises (A) aqueous composition of a polyurethane having carboxyl group in its molecule with a tertiary amine having a boiling point of >=120 deg.C as a neutralizer for the carboxyl group and (B) a lubricating function-imparting agent in an amount of 1-30 wt.% based on the solid content of the ingredient A. This lubricating surface treated steel sheet excellent in press workability and weldability features that chromate coatings are formed on both surfaces of a coated steel sheet in such a way that a chromium deposit has a quantity of 10-200 mg/m2/(one surface) in terms of metallic chromium and then the upper layers of both surfaces are or the upper layer of one surface is coated with the above coating material composition in such a way that the dried coating thickness is 0.1-2 μm.

6. 发明专利

JPH07109528A PRODUCTION OF EXTRA THIN STEEL SHEET FOR WELDED CAN BODY, SUITABLE FOR HIGH SPEED WELDING 失效
公开(公告)号：JPH07109528A
公开(公告)日：1995-04-25
申请号：JP25457193
申请日：1993-10-12
申请人： NIPPON STEEL CORP
发明人： MARUOKA KUNIAKI , OGA TOMOYA , SAKIYAMA TATSUYA , IKEDA MASAO , KONO TAKESHI
IPC分类号： C21D8/04 , C21D9/48 , C22C38/00 , C22C38/06
摘要： PURPOSE:To produce an extra thin steel sheet for welded can body, hardly causing lapping lelief and suitable for high speed welding, by regulating C content in a low carbon steel slab to a specific value and also specifying slab heating conditions prior to hot rolling, hot rolling conditions, and secondary cold rolling draft, respectively. CONSTITUTION:A slab of a steel, which has a composition containing, by weight, >0.0060- =1050 deg.C, and hot-rolled, or, the slab is hot-rolled at -900 deg.C surface temp. in a high temp. state without cooling the slab down to a temp. lower than the Ar3 transformation point. Then, hot rolling is finished at a temp. not lower than the Ar3 transformation point, and coiling is done at =10sec, cooled, and then subjected to secondary cold rolling at 2-10% draft. By this method, the steel sheet, having 62 HR30-t hardness, >44kgf/mm tensile strength in a rolling direction, can be obtained.

7. 发明专利

JP2012152786A Dissimilar metal welding method of steel sheet and aluminum alloy sheet, and dissimilar metal welded joint 有权
标题翻译：钢板和铝合金板的非金属金属焊接方法和金属焊接接头
公开(公告)号：JP2012152786A
公开(公告)日：2012-08-16
申请号：JP2011014081
申请日：2011-01-26
申请人： Furukawa-Sky Aluminum Corp , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： SAKIYAMA TATSUYA , OIKAWA HATSUHIKO , MURAYAMA HAJIME , MIYAZAKI YASUNOBU , TAKAHASHI YASUO
IPC分类号： B23K11/20 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide the dissimilar metal welding method of a steel sheet and an aluminum alloy sheet for suppressing formation of an intermetallic compound on a weld interface, and can improve joint strength, fatigue strength and corrosion resistance, and dissimilar metal welded joint.SOLUTION: When a steel sheet 1 and an aluminum alloy sheet 2 are subjected to resistance spot welding, energizing time Bt(ms) and stop time Rt(ms) are made into the conditions satisfying expressions {2≤Bt≤10} and {1≤Rt≤5}, pulsation energizing under pressurizing force EF(kN) is performed in the range of 2 to 8 times, after the final energizing stop for the stop time Rt(ms) is completed, immediately, the pressurizing force is increased to pressurizing force FF(kN) after the completion of the energizing satisfying an expression {1.2×EF≤FF≤2.0×EF}, subsequently, the pressurizing is held for a holding time Ht(ms) satisfying an expression {50≤Ht≤300}, and thereafter, the pressurizing force is unloaded.
摘要翻译：要解决的问题：为了提供用于抑制在焊接界面上形成金属间化合物的钢板和铝合金板的不同的金属焊接方法，并且可以提高接合强度，疲劳强度和耐腐蚀性，并且不同金属焊接接头。解决方案：当钢板1和铝合金板2进行电阻点焊时，通电时间Bt（ms）和停止时间Rt（ms）成为满足表达式ä2≤Bt≤10}和 ä1≤Rt≤5}，在加压力EF（kN）下的脉动激励EF（kN）在2〜8倍的范围内进行，在停止时间Rt（ms）完成的最终通电停止后，立即增加加压力在满足表达式ä1.2×EF≤FF≤2.0×EF}的通电结束后的加压力FF（kN），然后将加压保持为满足表达式ä50≤Ht≤的保持时间Ht（ms） 300}，此后，加压力被卸载。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011005544A Spot welding method for high-strength steel sheet 有权
标题翻译：高强度钢板点焊方法
公开(公告)号：JP2011005544A
公开(公告)日：2011-01-13
申请号：JP2009289118
申请日：2009-12-21
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： OIKAWA HATSUHIKO , SAKIYAMA TATSUYA
IPC分类号： B23K11/11 , B23K11/16 , B23K103/04
摘要： PROBLEM TO BE SOLVED: To provide a spot welding method for a high-strength steel sheet, which prevents defects and cracks from being produced even in welding thick high-strength steel sheets by a resistance spot welding method and forms a highly reliable welded metal part while securing satisfactory working efficiency.SOLUTION: In welding, by a resistance spot welding method, high-strength steel sheets 1A, 1B having a tensile strength of 900-1,850 MPa and a thickness of 1.8-2.8 mm, energization for welding is conducted with a condition in which pressurizing force EF of welding electrodes 2A, 2B for the high-strength steel sheets 1A, 1B is expressed in the following formula, {1,960×t≤EF≤2,940×t}, and then, successively, with the pressurizing force EF left as is, the high-strength steel sheets 1A, 1B are held with the welding electrodes 2A, 2B for a holding time HT which is expressed in the following formula, {160≤HT≤300}; wherein in the respective formulas; t denotes thickness (mm) of the high-strength steel sheets; EF denotes the pressurizing force (N) of the welding electrodes for the high-strength steel sheets; and HT denotes the holding time (ms).
摘要翻译：要解决的问题：为了提供高强度钢板的点焊方法，即使在通过电阻点焊法焊接厚厚的高强度钢板时也能够防止产生缺陷和裂缝，并且形成高度可靠的焊接金属部件同时确保令人满意的工作效率。解决方案：在焊接中，通过电阻点焊方法，拉伸强度为900-1,850MPa，厚度为1.8-2.8mm的高强度钢板1A，1B进行焊接通电，以下式表示高强度钢板1A，1B的焊接电极2A，2B的加压力EF（{1,960×t≤EF≤2,940×t}），然后依次加压力EF离开时，高强度钢板1A，1B以焊接电极2A，2B保持在下式表示的保持时间HT（{160≤HT≤300}）; 其中在各式中： t表示高强度钢板的厚度（mm）; EF表示高强度钢板的焊接电极的加压力（N） HT表示保持时间（ms）。

9. 发明专利

JP2010264503A Lap welding method for steel sheet, and lap-welded joint of steel sheet 有权
标题翻译：钢板LAP焊接方法及钢板焊接接头
公开(公告)号：JP2010264503A
公开(公告)日：2010-11-25
申请号：JP2009120095
申请日：2009-05-18
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： MIYAZAKI YASUNOBU , NAITO YASUAKI , SAKIYAMA TATSUYA , SAIDA KENJI
IPC分类号： B23K26/20 , B23K11/11 , B23K11/16 , B23K28/02 , B23K103/04
摘要： PROBLEM TO BE SOLVED: To provide a lap welding method for steel sheets for lap-welding a plurality of steel sheets including a steel sheet having relatively small sheet thickness with high joining strength, and to provide a lap-welded joint for steel sheets. SOLUTION: The lap welding method for steel sheets comprises: a spot welding stage where in a state that a surface side steel sheet 1a and high sheet thickness steel sheets 1b, 1c having sheet thickness higher than that of the surface side steel sheet 1a are lapped in such a manner that the surface side steel sheet 1a is arranged at a surface side, the steel sheets 1a to 1c are spot-welded while being pressurized from the sheet thickness direction so as to provide the steel sheets 1a to 1c with a spot weld zone 5; and a laser welding stage where the spot weld zone 5 or the circumference of the spot weld zone 5 is irradiated with a laser beam L, and the surface side steel sheet 1a and the high sheet thickness steel sheet 1b are laser-welded. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于搭接多个钢板的钢板的搭接焊接方法，所述多个钢板包括具有高接合强度的板厚度较小的钢板，并且提供钢的搭接焊接床单。解决方案：钢板的搭接焊接方法包括：点焊阶段，其中在表面侧钢板1a和板厚度高于表面侧钢板的钢板厚度高的钢板1b，1c的状态下 1a以表面侧钢板1a配置在表面侧的方式进行研磨，钢板1a〜1c从板厚方向加压而点焊，从而将钢板1a〜1c 点焊区5; 以及用激光束L照射点焊区域5或点焊区域5的周边的激光焊接台，激光焊接表面侧钢板1a和高板厚钢板1b。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2007131916A High-strength cold rolled steel sheet for deep drawing and hot dip plated steel sheet 审中-公开
标题翻译：高强度冷轧钢板，用于深冲镀锌钢板
公开(公告)号：JP2007131916A
公开(公告)日：2007-05-31
申请号：JP2005326612
申请日：2005-11-10
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SAYANAGI SHIRO , ABE MASAYUKI , ISAKI TERUAKI , SAKIYAMA TATSUYA
IPC分类号： C22C38/00 , C21D9/48 , C22C13/00 , C22C38/14
摘要： PROBLEM TO BE SOLVED: To provide a high-strength cold rolled steel sheet for deep drawing applied to the fields of automobiles, house appliances or the like, particularly, to provide a high-strength cold rolled steel sheet having excellent deep drawability, weld joint efficiency and secondary processing brittleness resistance required for an automobile fuel tank, and to provide a hot dip plated steel sheet having excellent corrosion resistance.
SOLUTION: The high strength cold rolled steel sheet for deep drawing having excellent weld joint efficiency and hot dip plated steel sheet contain, by weight, ≤0.010% C, ≤0.10% Si, 1.0 to 3.0% Mn, ≤0.03% P, 0.01 to 0.040% Ti, 0.01 to 0.045% Nb and 0.0010 to 0.0050% B, and contain, as selective elements from the viewpoint of strength and processability, 0.01 to 1.0% Ni and 0.01 to 1.0% Mo.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供一种适用于汽车，家用电器等领域的深冲的高强度冷轧钢板，特别是提供具有优异的深冲性的高强度冷轧钢板，汽车燃料箱所需的焊接效率和二次加工脆性阻力，并提供耐腐蚀性优异的热浸镀钢板。解决方案：具有优异的焊接效率和热浸镀钢板的用于深冲的高强度冷轧钢板包含重量比≤0.010％C，≤0.10％Si，1.0-3.0％Mn，≤0.03％ P，0.01〜0.040％的Ti，0.01〜0.045％的Nb和0.0010〜0.0050％的B，从强度和加工性的观点出发，作为选择元素，含有0.01〜1.0％的Ni和0.01〜1.0％的Mo。（C）2007，JPO＆INPIT

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