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1. 发明申请

US20070212565A1 Joined Body of Dissimilar Materials Comprising Steel Material and Aluminum Material, and Joining Method Therefor 有权
标题翻译：包括钢材和铝材料的不同材料的接合体及其连接方法
公开(公告)号：US20070212565A1
公开(公告)日：2007-09-13
申请号：US11578406
申请日：2005-04-20
申请人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh , Yasuaki Sugizaki , Hidekazu Ido
发明人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh , Yasuaki Sugizaki , Hidekazu Ido
IPC分类号： B23K9/007
CPC分类号： B23K11/20 , B23K2103/20 , Y10T428/12194 , Y10T428/12229 , Y10T428/12757 , Y10T428/12951
摘要： To provide a steel-aluminum welded material and a spot welding method therefor having high weld strength. The steel-aluminum welded material 3 includes a steel material 1 and an aluminum material 2 having predetermined widths. The area of a nugget 5 of a spot-welded part is determined as a function of the thickness of the aluminum material 2, and the area of a part of the nugget 5 corresponding to a part having a thickness in a range between 0.5 and 10 μm of an interface reaction layer 6 is defined as a function of the thickness of the aluminum material 2.
摘要翻译：提供具有高焊接强度的钢 - 铝焊接材料和点焊方法。钢 - 铝焊接材料3包括钢材1和具有预定宽度的铝材料2。点焊部分的熔核5的面积根据铝材料2的厚度确定，并且熔核5的一部分的面积对应于厚度在0.5和10之间的部分的面积界面反应层6的母体被定义为铝材料2的厚度的函数。

2. 发明授权

US07951465B2 Joined body of dissimilar materials comprising steel material and aluminum material, and joining method therefor 有权
标题翻译：包括钢材和铝材的不同材料的接合体及其接合方法
公开(公告)号：US07951465B2
公开(公告)日：2011-05-31
申请号：US11578406
申请日：2005-04-20
申请人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh , Yasuaki Sugizaki , Hidekazu Ido
发明人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh , Yasuaki Sugizaki , Hidekazu Ido
IPC分类号： B32B7/04 , B32B15/18 , B32B15/20 , B23K9/007
CPC分类号： B23K11/20 , B23K2103/20 , Y10T428/12194 , Y10T428/12229 , Y10T428/12757 , Y10T428/12951
摘要： To provide a steel-aluminum welded material and a spot welding method therefor having high weld strength.The steel-aluminum welded material 3 includes a steel material 1 and an aluminum material 2 having predetermined widths. The area of a nugget 5 of a spot-welded part is determined as a function of the thickness of the aluminum material 2, and the area of a part of the nugget 5 corresponding to a part having a thickness in a range between 0.5 and 10 μm of an interface reaction layer 6 is defined as a function of the thickness of the aluminum material 2.
摘要翻译：提供具有高焊接强度的钢 - 铝焊接材料和点焊方法。钢 - 铝焊接材料3包括钢材1和具有预定宽度的铝材料2。点焊部分的熔核5的面积根据铝材料2的厚度确定，并且熔核5的一部分的面积对应于厚度在0.5和10之间的部分的面积界面反应层6的μm被定义为铝材料2的厚度的函数。

3. 发明申请

US20060261137A1 Dissimilar metal joint member with good corrosion resistance and method for manufacturing same 审中-公开
标题翻译：具有良好耐腐蚀性的异种金属接头构件及其制造方法
公开(公告)号：US20060261137A1
公开(公告)日：2006-11-23
申请号：US11130139
申请日：2005-05-17
申请人： Hidekazu Ido , Mikako Takeda , Wataru Urushihara , Jun Katoh
发明人： Hidekazu Ido , Mikako Takeda , Wataru Urushihara , Jun Katoh
IPC分类号： C04B9/02 , B23K1/20
CPC分类号： C23C18/54
摘要： A method for manufacturing a dissimilar metal joint member having an excellent corrosion resistance is provided. The method comprises immersing a member having an iron material and Al or an Al alloy material jointed together in a solution containing fluoro complex ions and zinc ions to cause metallic zinc to be deposited in the vicinity of a jointed portion.
摘要翻译：提供一种具有优异耐腐蚀性的异种金属接头件的制造方法。该方法包括将具有铁材料的构件和连接在一起的Al或Al合金材料浸入含有氟络合离子和锌离子的溶液中，使金属锌沉积在接合部分附近。

4. 发明申请

US20120021240A1 JOINT PRODUCT BETWEEN STEEL PRODUCT AND ALUMINUM MATERIAL, SPOT WELDING METHOD FOR THE JOINT PRODUCT, AND ELECTRODE CHIP FOR USE IN THE JOINT PRODUCT 有权
标题翻译：钢产品和铝材料之间的接合产品，接头产品的点焊焊接方法和用于接合产品的电极芯片
公开(公告)号：US20120021240A1
公开(公告)日：2012-01-26
申请号：US13192069
申请日：2011-07-27
申请人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh
发明人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh
IPC分类号： B23K9/007 , B32B15/20 , B32B15/18
CPC分类号： B23K11/115 , B23K11/20 , B23K11/3009 , B23K2101/006 , B23K2101/18 , B23K2101/20 , B23K2103/20 , C09J5/10 , Y10T428/12347
摘要： Provided is a joint product of a steel product and an aluminum material, the joint product being formed by joining the steel product having a sheet thickness t1 of 0.3 to 3.0 mm with the aluminum material having a sheet thickness t2 of 0.5 to 4.0 mm by spot welding, wherein a nugget area in a joint part is from 20×t20.5 to 100×t20.5 mm2, an area of a portion where a thickness of an interface reaction layer is from 0.5 to 3 μm is 10×t20.5 mm2 or more, and a difference between the thickness of the interface reaction layer at a joint part center and the thickness of the interface reaction layer at a point distant from the joint part center by a distance of one-fourth of a joint diameter is 5 μm or less, and wherein the aluminum material is pure aluminum or an aluminum alloy material.
摘要翻译：提供钢材和铝材的联合产品，该接合产品通过将板厚t1为0.3至3.0mm的钢制品与片材厚度t2为0.5至4.0mm的铝材料接合而形成，焊接中，接合部的熔核区域为20×t20.5〜100×t20.5mm2，界面反应层的厚度为0.5〜3μm的部分的面积为10×t20.5 mm2以上，接合部中心的界面反应层的厚度与界面反应层的距离接合部中心的距离为接头直径的四分之一的距离的差为5 μm以下，铝材是纯铝或铝合金材料。

5. 发明申请

US20090011269A1 JOINT PRODUCT BETWEEN STEEL PRODUCT AND ALUMINUM MATERIAL, SPOT WELDING METHOD FOR THE JOINT PRODUCT, AND ELECTRODE CHIP FOR USE IN THE JOINT PRODUCT 审中-公开
标题翻译：钢产品和铝材料之间的接合产品，接头产品的点焊焊接方法和用于接合产品的电极芯片
公开(公告)号：US20090011269A1
公开(公告)日：2009-01-08
申请号：US12280599
申请日：2007-02-21
申请人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh
发明人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh
IPC分类号： B32B15/01 , B32B15/18 , B23K11/30 , B23K11/11 , B32B15/20
CPC分类号： B23K11/115 , B23K11/20 , B23K11/3009 , B23K2101/006 , B23K2101/18 , B23K2101/20 , B23K2103/20 , C09J5/10 , Y10T428/12347
摘要： To provide a joint product of a steel product and an aluminum material, and a spot welding method for the joint product, ensuring that spot welding with high bonding strength can be performed. In one embodiment, a steel product 1 having a sheet thickness t1 of 0.3 to 3.0 mm and an aluminum material 2 having a sheet thickness t2 of 0.5 to 4.0 mm are joined together by spot welding to form a joint product of a steel product and an aluminum produce. In this joint product, the nugget area in the joint part is from 20×t20.5 to 100×t20.5 mm2, the area of a portion where the thickness of the interface reaction layer is from 0.5 to 3 μm is 10×t20.5 mm2 or more, and the difference between the interface reaction layer thickness at the joint part center and the interface reaction layer thickness at a point distant from the joint part center by a distance of one-fourth of the joint diameter Dc is 5 μm or less. According to this construction, there can be provided a dissimilar material joint product with excellent bonding strength, which can be formed by an existing spot welding apparatus at a low cost without newly using other materials such as clad material or without newly adding a separate step, and a spot welding method for the dissimilar material joint product.
摘要翻译：为了提供钢材和铝材的联合产品，以及用于接合产品的点焊方法，确保可以执行高粘合强度的点焊。在一个实施例中，通过点焊将片材厚度t1为0.3〜3.0mm的钢制品1和板厚t2为0.5〜4.0mm的铝材2接合在一起，形成钢材和铝制品。在该接合部中，接合部的熔核面积为20×20.5〜100×20.5mm 2，界面反应层的厚度为0.5〜3μm的部分的面积为10×20.5mm 2以上，并且在接合部中心的界面反应层厚度与远离接合部中心的点的界面反应层厚度之间的差为接合直径Dc的四分之一的距离为5μm以下。根据这种结构，可以提供一种具有优异接合强度的不同材料接合产品，其可以通过现有的点焊装置以低成本形成，而不需要重新使用诸如包覆材料的其它材料，或者不新增单独的步骤，以及用于异种材料接合产品的点焊方法。

6. 发明授权

US07521129B2 Steel sheet for dissimilar materials weldbonding to aluminum material and dissimilar materials bonded body 有权
标题翻译：用于不同材料的钢板焊接到铝材料和异种材料粘结体
公开(公告)号：US07521129B2
公开(公告)日：2009-04-21
申请号：US11436703
申请日：2006-05-19
申请人： Mikako Takeda , Wataru Urushihara , Katsushi Matsumoto , Jun Katoh
发明人： Mikako Takeda , Wataru Urushihara , Katsushi Matsumoto , Jun Katoh
IPC分类号： B32B15/04
CPC分类号： C22C21/06 , B23K35/0261 , B23K35/286 , B32B15/012 , C21D9/46 , C22C21/02 , C22C21/08 , C22C38/02 , C22C38/04 , C22C38/12 , C22C38/22 , C22C38/26 , C22C38/28 , C22C38/34 , Y10T428/12472 , Y10T428/12757
摘要： Disclosed is a steel sheet for dissimilar materials weldbonding to an aluminum material, the steel sheet containing, in mass, C: 0.02 to 0.3%, Si: 0.2 to 5.0%, Mn: 0.2 to 2.0%, and Al: 0.002 to 0.1%, further one or more of Ti: 0.005 to 0.10%, Nb: 0.005 to 0.10%, Cr: 0.05 to 1.0%, and Mo: 0.01 to 1.0%, and the balance consisting of Fe and unavoidable impurities. In the steel sheet, (i) the proportion of the oxide containing Mn and Si by 1 at. % or more in total in the external oxide layer which is newly formed after an original oxide layer having already existed on the surface of the steel sheet is once removed and now exists on the surface of the base steel material of the steel sheet is 50 to 80% in terms of the average proportion of the total length of the oxide to 1 μm length of the interface between the base steel material and the external oxide layer nearly in the horizontal direction, (ii) the proportion of the internal oxide, including oxide at the grain boundary, which exists in the steel region up to the depth of 10 μm from the surface of said base steel material of said steel sheet and contains Mn and Si by 1 at. % or more in total is 3% or more to less than 10% in terms of the average area percentage of said internal oxide in the visual field of 10 μm2 of said steel region, (iii) the proportion of the internal oxide, including oxide at the grain boundary, which exists in the steel region exceeding 10 μm in depth from the surface of said base steel material of said steel sheet and contains Mn and Si by 1 at. % or more in total is 0.1% or less in terms of the average area percentage of said internal oxide in the visual field of 10 μm2 of said steel region.
摘要翻译：公开了一种用于与铝材料焊接的不同材料的钢板，该钢板以质量计含有C：0.02〜0.3％，Si：0.2〜5.0％，Mn：0.2〜2.0％，Al：0.002〜0.1％，进一步Ti：0.005〜0.10％，Nb：0.005〜0.10％，Cr：0.05〜1.0％，Mo：0.01〜1.0％，余量由Fe和不可避免的杂质组成。在钢板中，（i）含有Mn和Si的氧化物的比例为1at。在钢板表面已经存在的原始氧化物层被一次除去之后新形成的外部氧化物层中，总共存在％以上，现在存在于钢板的基体钢材的表面上，为50〜以基本钢材和外部氧化物层之间的界面几乎在水平方向上的氧化物总长度与1mm长度的平均比例为80％，（ii）内部氧化物（包括氧化物）的比例在与所述钢板的所述基体钢材的表面直径相距10μm的钢区域存在的晶界，其含有Mn和Si为1at。所述钢区域的10mum2的视野内的所述内部氧化物的平均面积百分比为3％以上〜小于10％，（iii）包含氧化物的内部氧化物的比例在与所述钢板的所述基材的表面相比，钢区域的厚度超过10μm的晶界，并且含有Mn和Si为1at。所述钢区域的10mum2的视野内的所述内部氧化物的平均面积百分比，总计为0.1％以下。

7. 发明授权

US08487206B2 Joint product between steel product and aluminum material, spot welding method for the joint product, and electrode chip for use in the joint product 有权
标题翻译：钢材和铝材的联合产品，联合产品的点焊方法，以及用于联合产品的电极芯片
公开(公告)号：US08487206B2
公开(公告)日：2013-07-16
申请号：US13192069
申请日：2011-07-27
申请人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh
发明人： Wataru Urushihara , Mikako Takeda , Katsushi Matsumoto , Jun Katoh
IPC分类号： B23K11/11 , B23K11/20
CPC分类号： B23K11/115 , B23K11/20 , B23K11/3009 , B23K2101/006 , B23K2101/18 , B23K2101/20 , B23K2103/20 , C09J5/10 , Y10T428/12347
摘要： Provided is a joint product of a steel product and an aluminum material, the joint product being formed by joining the steel product having a sheet thickness t1 of 0.3 to 3.0 mm with the aluminum material having a sheet thickness t2 of 0.5 to 4.0 mm by spot welding, wherein a nugget area in a joint part is from 20×t20.5 to 100×t20.5 mm2, an area of a portion where a thickness of an interface reaction layer is from 0.5 to 3 μm is 10×t20.5 mm2 or more, and a difference between the thickness of the interface reaction layer at a joint part center and the thickness of the interface reaction layer at a point distant from the joint part center by a distance of one-fourth of a joint diameter is 5 μm or less, and wherein the aluminum material is pure aluminum or an aluminum alloy material.
摘要翻译：提供钢材和铝材的联合产品，该接合产品通过将板厚t1为0.3至3.0mm的钢制品与片材厚度t2为0.5至4.0mm的铝材料接合而形成，焊接中，接合部的熔核区域为20×t20.5〜100×t20.5mm2，界面反应层的厚度为0.5〜3μm的部分的面积为10×t20.5 mm2以上，接合部中心的界面反应层的厚度与界面反应层的距离接合部中心的距离为接头直径的四分之一的距离的差为5 或更少，并且其中铝材料是纯铝或铝合金材料。

8. 发明申请

US20060275623A1 Steel sheet for dissimilar materials weldbonding to aluminum material and dissimilar materials bonded body 有权
标题翻译：用于不同材料的钢板焊接到铝材料和异种材料粘结体
公开(公告)号：US20060275623A1
公开(公告)日：2006-12-07
申请号：US11436703
申请日：2006-05-19
申请人： Mikako Takeda , Wataru Urushihara , Katsushi Matsumoto , Jun Katoh
发明人： Mikako Takeda , Wataru Urushihara , Katsushi Matsumoto , Jun Katoh
IPC分类号： C22C38/00 , B32B15/10
CPC分类号： C22C21/06 , B23K35/0261 , B23K35/286 , B32B15/012 , C21D9/46 , C22C21/02 , C22C21/08 , C22C38/02 , C22C38/04 , C22C38/12 , C22C38/22 , C22C38/26 , C22C38/28 , C22C38/34 , Y10T428/12472 , Y10T428/12757
摘要： Disclosed is a steel sheet for dissimilar materials weldbonding to an aluminum material, the steel sheet containing, in mass, C: 0.02 to 0.3%, Si: 0.2 to 5.0%, Mn: 0.2 to 2.0%, and Al: 0.002 to 0.1%, further one or more of Ti: 0.005 to 0.10%, Nb: 0.005 to 0.10%, Cr: 0.05 to 1.0%, and Mo: 0.01 to 1.0%, and the balance consisting of Fe and unavoidable impurities. In the steel sheet, (i) the proportion of the oxide containing Mn and Si by 1 at. % or more in total in the external oxide layer which is newly formed after an original oxide layer having already existed on the surface of the steel sheet is once removed and now exists on the surface of the base steel material of the steel sheet is 50 to 80% in terms of the average proportion of the total length of the oxide to 1 μm length of the interface between the base steel material and the external oxide layer nearly in the horizontal direction, (ii) the proportion of the internal oxide, including oxide at the grain boundary, which exists in the steel region up to the depth of 10 μm from the surface of said base steel material of said steel sheet and contains Mn and Si by 1 at. % or more in total is 3% or more to less than 10% in terms of the average area percentage of said internal oxide in the visual field of 10 μm2 of said steel region, (iii) the proportion of the internal oxide, including oxide at the grain boundary, which exists in the steel region exceeding 10 μm in depth from the surface of said base steel material of said steel sheet and contains Mn and Si by 1 at. % or more in total is 0.1% or less in terms of the average area percentage of said internal oxide in the visual field of 10 μm2 of said steel region.
摘要翻译：公开了一种用于与铝材料焊接的不同材料的钢板，该钢板以质量计含有C：0.02〜0.3％，Si：0.2〜5.0％，Mn：0.2〜2.0％，Al：0.002〜0.1％，进一步Ti：0.005〜0.10％，Nb：0.005〜0.10％，Cr：0.05〜1.0％，Mo：0.01〜1.0％，余量由Fe和不可避免的杂质组成。在钢板中，（i）含有Mn和Si的氧化物的比例为1at。在钢板表面已经存在的原始氧化物层被一次除去之后新形成的外部氧化物层中，总共存在％以上，现在存在于钢板的基体钢材的表面上，为50〜以基本钢材和外部氧化物层之间的界面几乎在水平方向上的氧化物总长度与1mm长度的平均比例为80％，（ii）内部氧化物（包括氧化物）的比例在与所述钢板的所述基体钢材的表面直径相距10μm的钢区域存在的晶界，其含有Mn和Si为1at。（iii）所述钢区域的10mm 2的视野内的所述内部氧化物的平均面积百分比为3％以上至小于10％，（iii）内部氧化物，包括在所述钢板的所述基体钢材表面上存在于钢区域内的深度超过10μm的晶界处的氧化物，并且含有Mn和Si为1at。所述钢区域的10mum 2视野内的所述内部氧化物的平均面积百分比，总计为0.1％以下。

9. 发明申请

US20090017328A1 FLUX-CORED WIRE FOR DIFFERENT-MATERIAL BONDING AND METHOD OF BONDING DIFFERENT MATERIALS 有权
标题翻译：用于不同材料结合的通用线和粘合不同材料的方法
公开(公告)号：US20090017328A1
公开(公告)日：2009-01-15
申请号：US12279470
申请日：2007-02-06
申请人： Jun Katoh , Mikako Takeda , Seiji Sasabe , Katsushi Matsumoto , Hidekazu Ido , Tsuyoshi Matsumoto
发明人： Jun Katoh , Mikako Takeda , Seiji Sasabe , Katsushi Matsumoto , Hidekazu Ido , Tsuyoshi Matsumoto
IPC分类号： B32B15/01 , B23K35/34 , B23K9/00
CPC分类号： B23K35/0266 , B23K9/173 , B23K9/232 , B23K35/362 , B23K35/406 , B23K2101/18 , B23K2103/20 , Y10T428/12757
摘要： There are provided a flux cored wire for joining dissimilar materials with each other, capable of enhancing a bonding strength upon joining an aluminum-base material with a steel-base material, and excellent in bonding efficiency, a method for joining the dissimilar materials with each other, and a bonded joint obtained by the method. In particular, there is provided a method for joining dissimilar materials with each other, in the case of melt weld-bonding of high-strength dissimilar materials with each other, that is, the high-strength steel member with the high-strength 6000 series aluminum alloy member and in the case of the steel member being a galvanized steel member. In one mode, use is made of a flux cored wire wherein the interior of an aluminum alloy envelope is filled up with a flux, the flux has fluoride composition containing a given amount of AlF3 without containing chloride, and the aluminum alloy of the envelope contains Si in a range of 1 to 13 mass %. If such a flux cored wire is use, it is possible to obtain a high bonding strength in the case of melt weld-bonding of high-strength dissimilar materials with each other, that is, the high-strength steel member with the high-strength 6000 series aluminum alloy member.
摘要翻译：提供了用于将不同材料彼此接合的药芯焊丝，能够在将铝基材料与钢基材料接合时提高接合强度，并且接合效率优异，将不同材料与各种材料接合的方法另外，通过该方法得到的接合接头。特别是提供了一种将异种材料彼此接合的方法，在高强度异种材料彼此熔融熔接的情况下，即具有高强度6000系列的高强度钢构件铝合金构件，在钢构件为镀锌钢构件的情况下。在一种模式中，使用药芯焊丝，其中铝合金外壳的内部填充有焊剂，焊剂具有含有给定量的不含氯化物的AlF 3的氟化物组合物，并且信封的铝合金包含 Si在1〜13质量％的范围内。如果使用这样的药芯焊丝，则在高强度异种材料的熔融熔接的情况下，即具有高强度的高强度钢构件的情况下，可以获得高的接合强度 6000系列铝合金构件。

10. 发明授权

US09682446B2 Flux-cored wire for different-material bonding and method of bonding different materials 有权
公开(公告)号：US09682446B2
公开(公告)日：2017-06-20
申请号：US12279470
申请日：2007-02-06
申请人： Jun Katoh , Mikako Takeda , Seiji Sasabe , Katsushi Matsumoto , Hidekazu Ido , Tsuyoshi Matsumoto
发明人： Jun Katoh , Mikako Takeda , Seiji Sasabe , Katsushi Matsumoto , Hidekazu Ido , Tsuyoshi Matsumoto
IPC分类号： B23K35/02 , B23K9/23 , B23K35/30 , B23K35/36 , B23K9/173 , B23K35/362 , B23K35/40 , B23K101/18 , B23K103/20
CPC分类号： B23K35/0266 , B23K9/173 , B23K9/232 , B23K35/362 , B23K35/406 , B23K2101/18 , B23K2103/20 , Y10T428/12757
摘要： There are provided a flux cored wire for joining dissimilar materials with each other, capable of enhancing a bonding strength upon joining an aluminum-base material with a steel-base material, and excellent in bonding efficiency, a method for joining the dissimilar materials with each other, and a bonded joint obtained by the method. In particular, there is provided a method for joining dissimilar materials with each other, in the case of melt weld-bonding of high-strength dissimilar materials with each other, that is, the high-strength steel member with the high-strength 6000 series aluminum alloy member and in the case of the steel member being a galvanized steel member. In one mode, use is made of a flux cored wire wherein the interior of an aluminum alloy envelope is filled up with a flux, the flux has fluoride composition containing a given amount of AlF3 without containing chloride, and the aluminum alloy of the envelope contains Si in a range of 1 to 13 mass %. If such a flux cored wire is use, it is possible to obtain a high bonding strength in the case of melt weld-bonding of high-strength dissimilar materials with each other, that is, the high-strength steel member with the high-strength 6000 series aluminum alloy member.

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