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1. 发明专利

JP2009214148A Consumable-electrode type pulse arc welding method 审中-公开
标题翻译：消费电极型脉冲电弧焊接方法
公开(公告)号：JP2009214148A
公开(公告)日：2009-09-24
申请号：JP2008061774
申请日：2008-03-11
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： KAMINAKA AKIO , YAMADA RYUZO , KATO TORU , MIYAGI TAKAYUKI , HIRAI HIROKI
IPC分类号： B23K9/09 , B23K9/173 , B23K35/02 , B23K35/36
摘要： PROBLEM TO BE SOLVED: To provide a consumable-electrode type pulse arc welding method capable of sufficiently reducing the generation amount of spatter.
SOLUTION: In the consumable-electrode type pulse arc welding method for generating the arc discharge at each pulse by supplying the periodic pulse current between a fore end of an electrode wire and a base material, the current changing rate in a pulse fall area of the pulse current is set to be ≥700 A/ms, and the content of potassium in vegetable oil coated on a surface of the electrode wire is set to be ≥5 mg and ≤50 mg per 10 kg of the wire weight.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够充分降低飞溅物产生量的消耗电极型脉冲电弧焊接方法。解决方案：在用于通过在电极线的前端和基底材料之间提供周期性脉冲电流在每个脉冲产生电弧放电的消耗电极型脉冲电弧焊接方法中，脉冲中的电流变化率下降脉冲电流的面积设定为≥700A/ ms，涂覆在电极线表面的植物油中的钾含量设定为≥10mg/ 10kg的线重量≤50mg。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2005190964A Metal separator for fuel cell, its manufacturing method, and fuel cell 审中-公开
标题翻译：燃料电池的金属分离器，其制造方法和燃料电池
公开(公告)号：JP2005190964A
公开(公告)日：2005-07-14
申请号：JP2003434450
申请日：2003-12-26
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： SAKATA MASAFUMI , HISADA TAKEO , TAKAGI SHINOBU , YAGI SHINICHI , KATO TORU , FUTO MASAYOSHI
IPC分类号： C22C19/03 , C22C38/00 , C22C38/50 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a metal separator capable of effectively preventing corrosion of a base body part with a thin coating of Au or the like, and having proper workability for a body part. SOLUTION: This separator 10 for a fuel cell is formed of a metal material board and forms a gas passage between an electrode layer and itself, by stacking one-side plate surface on the electrode layer covering a solid polymer electrolyte membrane. The metal material board contains 30-82 mass% of Ni, 15-30 mass% of Cr, 2-4 mass% of Mo, 1-4 mass% of Cu, 0.1-3 mass% of Ti, 51.9 mass% or less (including 0 mass%) of Fe, and inevitable impurities, having a total content of 0.001-1 mass% and containing 0.0001 mass% or higher of at least either of C and S in total; and has a body alloy of not higher than an alloy remaining part wherein the total content of Ni, Cr, Mo, Cu and Ti is higher than 48.1 mass%, and a metal coating part covering the surface of the body part, formed of a metal more precious than the body alloy and having a thickness of 1-500 nm. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够有效地防止具有Au等的薄涂层的基体部分的腐蚀并且对于身体部位具有适当的可加工性的金属隔板。解决方案：用于燃料电池的隔板10由金属材料板形成，并且通过在覆盖固体聚合物电解质膜的电极层上堆叠单面板表面，在电极层和自身之间形成气体通道。金属材料板含有30〜82质量％的Ni，15〜30质量％的Cr，2-4质量％的Mo，1-4质量％的Cu，0.1〜3质量％的Ti，51.9质量％以下（包括0质量％）的Fe和不可避免的杂质，总含量为0.001〜1质量％，并且含有总计C和S中的至少任一个的0.0001质量％以上; 并且具有不高于其中Ni，Cr，Mo，Cu和Ti的总含量高于48.1质量％的合金剩余部分的本体合金，以及覆盖主体部分的表面的金属涂覆部分，其由金属比身体合金更珍贵，厚度为1-500nm。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005190968A Metal separator for fuel cell, its manufacturing method, and fuel cell 审中-公开
标题翻译：燃料电池的金属分离器，其制造方法和燃料电池
公开(公告)号：JP2005190968A
公开(公告)日：2005-07-14
申请号：JP2003434671
申请日：2003-12-26
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： SAKATA MASAFUMI , HISADA TAKEO , TAKAGI SHINOBU , YAGI SHINICHI , KATO TORU
IPC分类号： C22F1/10 , C21D9/46 , C22C19/05 , C22C38/00 , C22F1/00 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a metal separator for a fuel cell, capable of effectively preventing corrosion of the body part of a base, even if the thickness of a coating of Au or the like is small, and which has superior workability. SOLUTION: This separator 10 for a fuel cell is formed of a metal material board, and forms a gas passage between an electrode layer and itself by stacking one-side plate surface on the electrode layer covering a solid polymer electrolyte membrane. The metal material board contains 30-82 mass% of Ni, 15-30 mass% of Cr, 2-4 mass% of Mo, 1-4 mass% of Cu, 0.1-3 mass% of Ti, 51.9 mass% or less (including 0 mass%) of Fe, and inevitable impurities; and has a body alloy, wherein the total content of Ni, Cr, Mo, Cu, Ti, Fe and Mn is above 48.1 mass%, and a metal coating part covering its surface, formed of a metal more precious than the body, and having a thickness of 1-500 nm. If the average crystal particle diameter and a plate thickness of the body part are defined as (d) and (t), respectively, the body part has a plate thickness of 0.01-0.3mm by observation of the plate surface, and d/t is adjusted to 0.1-0.4. The metal coating part is formed of a metal containing, as a main constituent, a metal more precious than the body alloy, for instance, any one of Au, Ag and Pt. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够有效地防止基底的主体部分的腐蚀的燃料电池用金属隔板，即使Au等的涂层的厚度小，并且具有优异的可操作性。解决方案：用于燃料电池的隔板10由金属材料板形成，并且通过在覆盖固体聚合物电解质膜的电极层上堆叠单面板表面而在电极层和自身之间形成气体通道。金属材料板含有30〜82质量％的Ni，15〜30质量％的Cr，2-4质量％的Mo，1-4质量％的Cu，0.1〜3质量％的Ti，51.9质量％以下（含0质量％）Fe，不可避免的杂质; 并具有本体合金，其中Ni，Cr，Mo，Cu，Ti，Fe和Mn的总含量高于48.1质量％，覆盖其表面的金属涂层部分由比身体更贵的金属形成，以及厚度为1-500nm。如果主体部分的平均结晶粒径和板厚分别被定义为（d）和（t），则通过观察板表面，主体部分的板厚度为0.01-0.3mm，d / t 调整为0.1-0.4。金属涂层部分由含有比人体合金（例如Au，Ag和Pt中的任一种）更贵的金属作为主要成分的金属形成。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005100933A Metal separator for fuel cell, manufacturing method of the same, and fuel cell 审中-公开
标题翻译：用于燃料电池的金属分离器，其制造方法和燃料电池
公开(公告)号：JP2005100933A
公开(公告)日：2005-04-14
申请号：JP2004178699
申请日：2004-06-16
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： SAKATA MASAFUMI , HISADA TAKEO , TAKAGI SHINOBU , YAGI SHINICHI , KATO TORU , FUTO MASAYOSHI
IPC分类号： C25D5/26 , C22C19/05 , C22C38/00 , C22C38/44 , C22C38/58 , C25D7/00 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a metal separator for a fuel cell capable of preventing corrosion of a main body part as a base even if a thickness of a coating of Au or the like is thin, having excellent workability at the main body part and easy to manufacture. SOLUTION: The separator for the fuel cell 10 is made of a metallic material plate, and a gas flow passage is formed between an electrode layer and the separator by laying one side of the plate face of the separator on the electrode layer covering a solid polymer electrode film of the fuel cell. The metallic material plate is composed of a main body part containing not less than 30 mass% and not more than 82 mass% of Ni, not less than 15 mass% and not more than 30 mass% of Cr, not less than 2 mass% and not more than 4 mass% of Mo, not less than 1 mass% and not more than 4 mass% of Cu, and not more than 52 mass% (including 0 mass%) of Fe, of which, a total content of Ni, Cr, Mo, and Cu is not less than 48 mass% and not more than 100 mass%; and a metal coating part covering the surface of the main body part composed of a metal noble than the main body alloy with a thickness of not thinner than 1 nm and not thicker than 500 nm. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够防止作为基底的主体部分的腐蚀的燃料电池的金属隔板，即使Au等涂层的厚度薄，在主体处具有优异的可加工性身体部位易于制造。解决方案：用于燃料电池10的隔板由金属材料板制成，并且通过将隔板的板面的一侧放置在电极层覆盖物上而在电极层和隔板之间形成气体流路燃料电池的固体聚合物电极膜。金属材料板由含有不小于30质量％且不大于82质量％的Ni，不小于15质量％且不超过30质量％的Cr，不小于2质量％的主体部分组成，不超过4质量％的Mo，不小于1质量％且不大于4质量％的Cu，不超过52质量％（包括0质量％）的Fe，其中Ni的总含量，Cr，Mo，Cu为48质量％以上且100质量％以下，以及覆盖主体部分的表面的金属涂层部分，其厚度不小于1nm且不厚于500nm，由比主体合金高的金属构成。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2013039589A Filler metal and build-up metal member using the same 有权
标题翻译：填充金属和建筑金属会员使用它
公开(公告)号：JP2013039589A
公开(公告)日：2013-02-28
申请号：JP2011177244
申请日：2011-08-12
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： HORIO KOJI , KATO TORU , YAMAMOTO TOMOMI
IPC分类号： B23K35/30
摘要： PROBLEM TO BE SOLVED: To provide a build-up metal member for preparing a build-up metal section having comparatively high toughness and hardness without applying heat treatment after welding, and to provide a filler metal capable of preparing the build-up metal section.SOLUTION: The build-up metal member includes the build-up metal section prepared by performing build-up welding of the filler metal. The build-up metal section is made from the martensite-based stainless steel having the composition containing, by mass, 0.03-0.10% C, 0.1-1.6% Si, 0.1-1.6% Mn, 3.0-6.0% Ni, 11.0-18.0% Cr, 2.0-5.0% W, 0.05% or below O, and the balance Fe and inevitable impurity.
摘要翻译：解决的问题：提供一种用于制备具有相对较高韧性和硬度的积层金属部分的积层金属部件，而不需要在焊接之后进行热处理，并提供能够制备堆积物的填充金属金属部分。解决方案：堆积金属构件包括通过进行填充金属的堆积焊接而制备的堆积金属部分。堆积金属部由马氏体系不锈钢制成，其组成含有0.03-0.10％C，0.1-1.6％Si，0.1-1.6％Mn，3.0-6.0％Ni，11.0-18.0 ％Cr，2.0-5.0％W，0.05％或更低O，余量为Fe和不可避免的杂质。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2008132530A Method for welding different kind metal material 审中-公开
标题翻译：焊接不同种类金属材料的方法
公开(公告)号：JP2008132530A
公开(公告)日：2008-06-12
申请号：JP2006322109
申请日：2006-11-29
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： KAMINAKA AKIO , TAKAHASHI RYOJI , KATO TORU
IPC分类号： B23K9/23 , B23K33/00 , B23K103/18
摘要： PROBLEM TO BE SOLVED: To provide a method for welding different kind metal materials capable of preventing the generation of a rich layer of a high melting point metal in a weld metal of the high melting point metal material and a low melting point metal material supplied for cold rolling, and preventing the generation of cracks in the weld metal in a cold rolling process after welding.
SOLUTION: The method for welding the different kind metal materials is used for joining a first metal material 1 comprising the high melting point metal and a second metal material 2 comprising the low melting point metal supplied for cold rolling by butt welding, wherein only a first metal material side of a butting part of the first metal material 1 and the second metal material 2 is provided with a bevel 3 having a single bevel groove 4 and a bevel angle ϕ of 30 to 60 degrees, and the single bevel groove 4 is subjected to arc welding.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种能够防止在高熔点金属材料的焊接金属和低熔点金属中产生高熔点金属的富层的不同种类的金属材料的方法用于冷轧的材料，并且在焊接后的冷轧过程中防止在焊接金属中产生裂纹。用于焊接不同种类的金属材料的方法用于将包含高熔点金属的第一金属材料1和包含通过对接焊接供应的用于冷轧的低熔点金属的第二金属材料2接合，其中仅第一金属材料1和第二金属材料2的对接部分的第一金属材料侧设置有具有单个斜槽4和30至60度的斜角φ的斜面3，并且单个斜槽 4进行电弧焊接。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2006297474A JOINED BODY OF Ti-Al ALLOY AND STEEL, AND JOINING METHOD 审中-公开
标题翻译： Ti-Al合金和钢的接合体和接合方法
公开(公告)号：JP2006297474A
公开(公告)日：2006-11-02
申请号：JP2005127225
申请日：2005-04-25
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： HORIO KOJI , KATO TORU , OGAWA MOTOHIKO , KAWAI YOSHIHIDE
IPC分类号： B23K1/19 , B23K1/00 , B23K20/00 , B23K31/02 , B23K103/24 , C22C14/00 , C22C19/05 , C22C38/00 , C22C38/40 , C22C38/50
摘要： PROBLEM TO BE SOLVED: To provide a joining method where, when a member made of a Ti-Al alloy and a member made of steel are joined, so as to produce a joined body in which the strength of the joint is higher than the strength of the base metal, the joined body can be stably produced at a high excellent article yield even without making the control of temperature upon the joining severe.
SOLUTION: An intermediate material (3) produced by ferritic stainless steel having a C content of ≤0.10% is inserted between a Ti-Al alloy member (1) and a steel member (2), and Ni solder (4) is interposed between the Ti-Al alloy member and the intermediate material, so as to perform diffusion joining. The diffusion joining is carried out by performing heating to a temperature in the range from above the melting point to ≤1,150°C in a vacuum or in an inert gas atmosphere, applying the pressure of 1.5 to 7.0 MPa, and holding the conditions for 10 to 180 s.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种接合方法，其中当由Ti-Al合金制成的构件和由钢制成的构件接合时，以便制造接头的强度更高的接合体与基体金属的强度相比，即使不使连接严酷的温度控制，也能以高的良好的制品收率稳定地制造接合体。解决方案：在Ti-Al合金构件（1）和钢构件（2）之间插入由C含量≤0.10％的铁素体不锈钢制成的中间材料（3），Ni焊料（4）介于Ti-Al合金构件和中间材料之间，以进行扩散接合。扩散接合通过在真空或惰性气体气氛中进行加热至高于熔点至≤1,150℃的温度进行，施加1.5至7.0MPa的压力，并保持条件为10 至180秒。版权所有（C）2007，JPO＆INPIT

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