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1. 发明专利

JPH02200726A BAKING-FINISHED HIGH TENSILE STEEL PRODUCT HAVING SUPERIOR FATIGUE CHARACTERISTIC 失效
公开(公告)号：JPH02200726A
公开(公告)日：1990-08-09
申请号：JP1855889
申请日：1989-01-28
申请人： NIPPON STEEL CORP , SHINTO PAINT CO LTD
发明人： KOMENO MINORU , TAKAHASHI AKIRA , FUJIKI NORIHIDE , KAWABATA MASAYA
IPC分类号： B32B15/08 , C09D5/44 , C21D7/06 , C25D13/06
摘要： PURPOSE:To improve corrosion resistance and to prevent deterioration in strength by applying prescribed coating material to a high tensile steel in which compressive residual stress-applying working is exerted on the surface to improve fatigue strength and then subjecting the above applied coating to baking hardening. CONSTITUTION:The high tensile steel product is formed by applying coating material to a steel stock of >=40kg/mm tensile strength in which residual stress is established at the surface and then applying baking hardening to the above applied coating at >=130 deg.C. The above paint is formed of a cationic electrodeposition coating composition being hardened at

2. 发明专利

JP2012152787A Dissimilar metal bonded joint, and dissimilar metal bonding method 有权
标题翻译： DISSIMILAR金属粘结接头和金属接合方法
公开(公告)号：JP2012152787A
公开(公告)日：2012-08-16
申请号：JP2011014082
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： SAGA MAKOTO , NISHIMURA KAZUMI , TAKAHASHI AKIRA , MIYAZAKI YASUNOBU
IPC分类号： B23K11/20 , B23K11/16 , B23K103/16 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a dissimilar metal bonded joint capable of securing superior corrosion resistance and sufficient bond strength, and achieving efficient bonding, and a dissimilar metal bonding method.SOLUTION: The dissimilar metal bonded joint 1 includes: a galvanized steel sheet 2 with a galvanized layer 2a formed on one surface or both surfaces thereof; an aluminum alloy sheet 3 in which at least a part of the one surface is disposed oppositely to the galvanized layer 2a; a weld part in which the galvanized steel sheet 2 and the aluminum alloy sheet 3 are spot-welded to each other; and an adhesive layer 4 arranged at a part between the galvanized steel sheet 2 and the aluminum alloy sheet 3. The adhesive layer 4 contains an epoxy resin 5, and one or two or more kinds of Zn alloy particles 6 composed of, by mass, ≥1% to ≤40% in total of one or two or more kinds of elements selected from among Mg, Ni, Cr, Co and Al, and the balance Zn with inevitable impurities, contains Zn alloy particles 6 of, by volume fraction, ≥1% to ≤40%.
摘要翻译：要解决的问题：提供能够确保优异的耐腐蚀性和足够的结合强度并实现有效的接合的异种金属接合接头和异种金属接合方法。解决方案：异种金属接合接头1包括：在其一个表面或两个表面上形成有镀锌层2a的镀锌钢板2; 铝合金板3，其中一个表面的至少一部分与镀锌层2a相对设置; 其中镀锌钢板2和铝合金板3彼此点焊的焊接部分; 以及布置在镀锌钢板2和铝合金板3之间的部分的粘合剂层4.粘合剂层4包含环氧树脂5和一种或两种以上的Zn合金颗粒6，从Mg，Ni，Cr，Co和Al中选出的一种或两种以上的元素，余量为不可避免的杂质的Zn含量为≥1％〜≤40％，含有以体积分数计的Zn合金粒子6， ≥1％〜≤40％。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2006124824A HIGHLY CORROSION RESISTANT Zn ALLOY PLATED STEEL MATERIAL HAVING HAIRLINE APPEARANCE 有权
标题翻译：高耐腐蚀Zn合金镀锌钢板材料
公开(公告)号：JP2006124824A
公开(公告)日：2006-05-18
申请号：JP2005031542
申请日：2005-02-08
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKAHASHI AKIRA , KIMATA YOSHIO , TANAKA AKIRA
IPC分类号： C23C2/06 , C22C18/04 , C22C21/10 , C23C2/26 , C23C28/00
CPC分类号： C23C2/06 , C23C2/12 , C23C2/26
摘要： PROBLEM TO BE SOLVED: To provide a highly corrosion resistant zinc alloy plated steel material having a hairline appearance that can find application in the same usages as those of stainless steel material.
SOLUTION: There is provided the highly corrosion resistant Zn alloy plated steel material with the hairline appearance, having hairlines formed on a surface layer of plating layer of 10 to 600 g/m
2 plated skin quantity composed of 1 to 60mass% Al, 0.1 to 10mass% Mg and the balance of Zn and unavoidable impurities, which hairlines are characterized in that in the direction perpendicular to the hairlines, the surface roughness Ra is in the range of 0.2 to 2.5 μm and the peak count PPI (number of peaks per inch) in the range of 50 to 400; along the hairline direction, the surface roughness Ra is in the range of 0.1 to 1.2 μm and the peak count PPI in the range of 1 to 100; the surface roughness Ra in the direction perpendicular to the hairlines is ≥1.2 times the surface roughness Ra along the hairline direction; and the PPI in the direction perpendicular to the hairlines is ≥2.0 times the PPI along the hairline direction.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有发丝外观的高耐腐蚀锌合金电镀钢材料，其可以用于与不锈钢材料相同的用途。
解决方案：提供具有发丝外观的高耐腐蚀Zn合金镀钢材料，其在镀层的表面层上形成有10至600g / m 2 SP / 2镀层表皮量的发丝由1〜60质量％的Al，0.1〜10质量％的Mg，余量的Zn和不可避免的杂质构成，其特征在于，在与发丝垂直的方向上，表面粗糙度Ra在0.2〜2.5μm的范围内，峰值PPI（每英寸峰数）在50至400的范围内; 沿着发丝方向，表面粗糙度Ra在0.1〜1.2μm的范围内，峰值PPI在1〜100的范围内; 在与发丝垂直的方向上的表面粗糙度Ra是沿着发丝方向的表面粗糙度Ra的1/2倍; PPI沿垂直于发际线的方向是沿发际方向的PPI的2.0倍。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005281863A Surface treated metallic plate 有权
标题翻译：表面处理金属板
公开(公告)号：JP2005281863A
公开(公告)日：2005-10-13
申请号：JP2005059407
申请日：2005-03-03
申请人： Nippon Paint Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 日本ペイント株式会社
发明人： SAITO KOICHI , SASAKI MOTOHIRO , MORISHITA ATSUSHI , TAKAHASHI AKIRA , FUDA MASAHIRO , KANAI HIROSHI
IPC分类号： B32B15/08 , B32B27/18 , C23F11/00
摘要： PROBLEM TO BE SOLVED: To provide an organic coating treated metallic plate having a film satisfying all of the corrosion resistance, alkali resistance, solvent resistance, flawing resistance, and adhesion which are heretofore difficult with a coating of the conventional non-chromate type.
SOLUTION: The surface treated metallic plate is formed with the film containing 50 to 90 mass% crosslinked resin matrix (A) and 10 to 50 mass% inorganic anticorrosive (B) on the surface of a metallic plate. The crosslinked resin matrix (A) is formed by a reaction of an aquosity resin and a crosslinking agent and the acid value of carboxylic acid not neutralized by an alkaline metal is 0 to 30 and a hydroxyl group value is 5 to 50.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有满足所有耐腐蚀性，耐碱性，耐溶剂性，耐瑕疵性和粘附性的膜的有机涂层处理的金属板，这在现有的非铬酸盐涂层中是困难的类型。解决方案：在金属板的表面上，由含有50〜90质量％交联树脂基体（A）和10〜50质量％无机防锈剂（B）的膜形成表面处理金属板。交联树脂基体（A）通过水性树脂和交联剂的反应形成，未被碱金属中和的羧酸的酸值为0〜30，羟基值为5〜50。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005240072A Zinc-base plated hot press steel 有权
标题翻译： ZINC型底板热压机
公开(公告)号：JP2005240072A
公开(公告)日：2005-09-08
申请号：JP2004048351
申请日：2004-02-24
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKAHASHI AKIRA , SHIODA KOSAKU , ABE MASAYUKI , MAKI JUN , KUSUMI KAZUHISA , OGAMI MASAHIRO
IPC分类号： C23C2/28 , C21D9/46 , C22C18/00 , C22C38/00 , C22C38/04 , C22C38/58 , C23C2/06
摘要： PROBLEM TO BE SOLVED: To provide a zinc-base plated hot press steel having high strength, excellent pressing property and excellent corrosion resistance after coating in various kinds of members with high strength requested therefor such as underbody members and skeleton reinforcing members of an automobile.
SOLUTION: A part in a vicinity of an interface of a base iron is formed of lamellar alloy phase consisting of Zn-Fe alloy containing, by mass, 50-80% Fe which is inevitably formed. In other surface layer parts, a Zn-Fe alloy phase (Γ phase) containing 10-30% Fe forms a matrix, and a Zn-Fe alloy phase in spherical form containing 50-80% Fe is distributed therein in an island manner.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有高强度，优异的压制性能和优异的耐腐蚀性的锌基电镀热压钢，其涂覆在各种要求高的强度的构件上，例如底部构件和骨架加强构件一辆汽车解决方案：基体铁界面附近的部分由含有不可避免形成的质量为50-80％Fe的Zn-Fe合金的层状合金相形成。在其他表层部分中，含有10〜30％Fe的Zn-Fe合金相（Γ相）形成基体，并以岛状分布含有50〜80％Fe的球形Zn-Fe合金相。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004197179A Method for manufacturing chromium-free surface-treated galvanized steel sheet 有权
标题翻译：制造无铬表面处理镀锌钢板的方法
公开(公告)号：JP2004197179A
公开(公告)日：2004-07-15
申请号：JP2002368340
申请日：2002-12-19
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： MIYAUCHI YUJIRO , TAKAHASHI AKIRA , MORISHITA ATSUSHI
IPC分类号： B05D7/14 , C23C22/74 , C23C28/00
CPC分类号： C23C2222/20
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a chromium-free surface-treated galvanized steel sheet which has a surface treatment film with a two-layer structure comprising an underlayer as a bonding layer formed by a coating agent containing a silane coupling agent and an upper coating layer thereon, and has satisfactory corrosion resistance.
SOLUTION: The method for manufacturing the chromium-free surface-treated galvanized steel sheet having a bonding layer formed on the galvanized steel sheet by the coating agent containing an organic resin, the silane coupling agent and a corrosion inhibitor, and a functional organic coating layer formed thereon by a coating agent for forming the functional organic coating layer, comprises applying the coating agent for forming the bonding layer on the galvanized steel sheet or a zinc alloy-plated steel sheet to form the coating film, baking the coating film at 50 to 200°C, and subjecting the cured coating film to water cooling treatment and alkali cleaning treatment to form the bonding layer, wherein the alkali cleaning treatment is performed at cleaning bath conditions of pH 9 to 12 and 70°C or lower.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：解决问题的方法：提供一种无铬表面处理镀锌钢板的制造方法，该方法具有表面处理膜，该表面处理膜具有两层结构，该双层结构包括作为由含有硅烷偶联剂及其上涂层，具有良好的耐腐蚀性。解决方案：通过包含有机树脂，硅烷偶联剂和腐蚀抑制剂的涂层剂在镀锌钢板上形成具有接合层的无铬表面处理镀锌钢板的制造方法和功能性通过用于形成功能性有机涂层的涂布剂在其上形成的有机涂层包括在镀锌钢板或镀锌合金钢板上涂覆形成粘合层的涂布剂以形成涂膜，烘烤涂膜在50〜200℃下，对固化的涂膜进行水冷处理和碱洗处理，形成接合层，其中，在pH9〜12和70℃以下的清洗浴条件下进行碱洗处理。版权所有（C）2004，JPO＆NCIPI

7. 发明专利

JP2004002950A Chromate-free treated metal strip having excellent corrosion resistance and alkali resistance 有权
公开(公告)号：JP2004002950A
公开(公告)日：2004-01-08
申请号：JP2002240679
申请日：2002-08-21
申请人： Nippon Paint Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 日本ペイント株式会社
发明人： AMAMIYA TOSHIKAZU , YOSHIDA KENGO , MORISHITA ATSUSHI , TAKAHASHI AKIRA , NOMURA HIROMASA , TANAKA AKIRA , MEGURO SHIGEYUKI , YAMAZOE KATSUYOSHI
IPC分类号： C23C22/07 , C23C22/12 , C23C22/22 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a chromate-free metallic sheet which does not contain hexavalent chromium, has reduced environmental loads, and has excellent corrosion resistance and alkali resistance in the market.
SOLUTION: The surface of a metal or or plated metal strip is provided with a film containing (a) a titanium compound of 10 to 200 mg/m
2 expressed in terms of titanium, or a zirconium compound of 10 to 200 mg expressed in terms of zirconium, or a titanium compound and a zirconium compound of 10 to 200 mg/m
2 as the total of the contents expressed in terms of titanium and zirconium, respectively. A film containing (b) a phosphoric compound and (c) a guanidine compound in it is formed.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2003206695A CORNER SEAL MATERIAL AND CORNER SEAL METHOD 审中-公开
公开(公告)号：JP2003206695A
公开(公告)日：2003-07-25
申请号：JP2002200997
申请日：2002-07-10
申请人： NIPPON STEEL CORP , ASAHI DENKA KOGYO KK
发明人： NAKAMURA MINORU , KAWAMURA AKIYOSHI , YOKOYAMA TSUTOMU , TAKAHASHI AKIRA , WATANABE SHINICHI
IPC分类号： E21D11/14
摘要： PROBLEM TO BE SOLVED: To provide a new corner seal material applied by only a kind of shape for a steel shell segment simplifying a structure and superior in workability and to provide a corner seal method. SOLUTION: The corner seal material 1 is applied to a seal groove end of the steel shell segment of a coupling method without any bolt. The corner seal material 1 has a notch part displaying a rectangular shape and starting from one end of a long side direction along a long side in a substantially central part of a short side of a rectangle and hardly arriving at the other end. In the corner seal method, the corner seal material is applied so as to produce a trough folding part on a contrary side face to a face brought into contact with the steel shell segment 4 of the corner seal material 1. COPYRIGHT: (C)2003,JPO

9. 发明专利

JP2003129205A PLATED STEEL WITH HIGH CORROSION RESISTANCE AND EXCELLENT WORKABILITY AND PRODUCTION METHOD THEREFOR 审中-公开
公开(公告)号：JP2003129205A
公开(公告)日：2003-05-08
申请号：JP2001318363
申请日：2001-10-16
申请人： NIPPON STEEL CORP
发明人： SUGIMARU SATOSHI , TANAKA AKIRA , NISHIDA TSUGUNORI , TAKAHASHI AKIRA
IPC分类号： C23C2/06 , C22C18/04 , C22C38/00 , C22C38/04 , C23C2/28 , C23C2/38 , C23C28/02
摘要： PROBLEM TO BE SOLVED: To produce a zinc-alloy-plated steel having a high corrosion resistance and an excellent workability. SOLUTION: The plate steel, having a high corrosion resistance and an excellent workability, has a plating layer comprising 18-25 mass% Al and the balance Zn. At the interface of the plating layer and base iron, an Fe-Zn intermetallic compound layer is present. The thickness of the intermetallic compound layer is 20 μm or lower. The plating layer may further contain 5 wt.% or lower Mg.

10. 发明专利

JP2003073856A Water-dispersible metal surface treatment agent containing rust inhibitor, surface treated metal material and manufacturing method therefor 有权
标题翻译：含有腐蚀性金属表面处理剂，表面处理金属材料的水分散金属表面处理剂及其制造方法
公开(公告)号：JP2003073856A
公开(公告)日：2003-03-12
申请号：JP2001260020
申请日：2001-08-29
申请人： Nippon Paint Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 日本ペイント株式会社
发明人： MORISHITA ATSUSHI , YOSHIDA KENGO , TAKAHASHI AKIRA , MIYAUCHI YUJIRO , KABEYA MOTOO , SASAKI MOTOHIRO
IPC分类号： B32B15/08 , C23C22/53 , C23C22/74 , C23C26/00
摘要： PROBLEM TO BE SOLVED: To provide a surface treated metal material superior in various characteristics, a water-dispersible metal surface treatment agent superior in storage stability therefor, and a manufacturing method therefor.
SOLUTION: The water-dispersible metal surface treatment agent has 10-80 mass% of total solid contents, and comprises 40-90 mass%, in a solid content, of an ionomer resin, 1-10 mass% of a compound containing a water-soluble multifunctional epoxy group, 7-40 mass% of silica for adsorbing amino groups or ammonium ions, and 0.1-10 mass% of at least one rust inhibitor selected from thiocarbonyl compounds or ammonium vanadates. The above ionomer resin is an ethylene-unsaturated carboxylic acid polymer having a glass transition point of 50-70°C, and has 40-60% of carboxyl group neutralized with a monovalent metal cation per total contained carboxyl groups. Furthermore, the above compound containing the water-soluble multifunctional epoxy group includes chlorine of less than 1 mass%.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供各种特性优异的表面处理金属材料，其储存稳定性优异的水分散性金属表面处理剂及其制造方法。解决方案：水分散性金属表面处理剂的总固含量为10-80质量％，含有40-90质量％的固体成分的离聚物树脂，1-10质量％的含水的化合物可溶性多功能环氧基，7-40质量％的用于吸附氨基或铵离子的二氧化硅和0.1-10质量％的选自硫代羰基化合物或钒酸铵的至少一种防锈剂。上述离聚物树脂是玻璃化转变点为50-70℃的乙烯 - 不饱和羧酸聚合物，并且每个含有羧基的单价金属阳离子中和了40-60％的羧基。此外，含有水溶性多官能环氧基的上述化合物包括小于1质量％的氯。

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