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11. 发明专利

AU758643B2 Plated steel product, plated steel sheet and precoated steel sheet having excellent resistance to corrosion 未知
公开(公告)号：AU758643B2
公开(公告)日：2003-03-27
申请号：AU1803000
申请日：1999-12-27
申请人： NIPPON STEEL CORP
发明人： HONDA KAZUHIKO , TANAKA SATORU , SUEMUNE YOSHIHIRO , FURUKAWA HIROYASU , NISHIMURA KAZUMI , MORIMOTO YASUHIDE , SUGIYAMA MASAAKI , KUROSAKI MASAO , NOMURA HIROMASA , KANAI HIROSHI , KOHEI UEDA , MAKI JUN , SHINDO HIDETOSHI
IPC分类号： B05D7/00 , C23C2/02 , C23C2/06 , C23C28/00 , C23C22/17
摘要： Provided are a Zn coated steel material, a Zn coated steel sheet and a painted steel sheet excellent in corrosion resistance, and a method of producing the same. Specifically, there is provided coated steel material excellent in corrosion resistance and a method of producing the same, which coated steel material is characterized in that it has, on the surface of steel sheet, a Zn-alloy coating layer containing 1 - 10 wt% of Mg, 2 - 19 wt% of Al and 0.01 - 2 wt% of Si, where Mg and Al satisfy Mg(%) + Al(%) ≤ 20%, the balance being composed of Zn and unavoidable impurities, and has a coating layer structure of a Mg intermetallic compound or the like. As a base metal treatment, it is preferably provided with a Ni coating layer. Also provided are a coated Zn coated steel sheet provided on the coating layer with, as an intermediate layer, a chromate film layer, and further with, as an upper layer, an organic coating layer, and a Zn coated steel sheet excellent in corrosion resistance provided on the coating layer with, as an upper layer, a chromate film, formed by coating with a resin chromate bath and drying, at 10 - 300 mg/m as metallic chromium. The Zn-alloy coating layer according to the present invention may further contain one or more of 0.01 - 1 wt% of In, 0.01 - 1 wt% of Bi and 1 - 10 wt% of Sn. Further provided is a painted steel sheet having on the Zn-alloy coating layer a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.2 - 50 parts by weight of tannin or tannic acid and on the base metal treatment film layer, as an upper layer, an organic coating layer. Preferably the Zn-alloy coating layer further contains 0.01 - 2 wt% of Si, the base metal treatment film layer further contains 10 - 500 parts by weight of fine-grain silica as solid content, the organic coating layer is composed of an undercoating containing an anti-rust pigment and a colored overcoating, and a Ni coating layer is present under the zn-alloy coating layer. Further provided is a painted steel sheet having a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.1 - 3,000 parts by weight of a silane coupling agent and on the base metal treatment film layer, as an upper layer, an organic coating layer. The Zn-alloy coating layer can contain 0.01 - 2 wt% of Si and the base metal treatment film layer can further contain, as solid content, one or both of 1 - 200 parts by weight of fine-grain silica and 0.1 - 1,000 parts by weight of an etching fluoride. Moreover, a structure is present wherein intermetallic compound phase of 1 mu m or greater major diameter is dispersed in the Zn-alloy coating layer at a content of 0.1 - 50 vol%.

12. 发明专利

CA2374757A1 ZN COATED STEEL MATERIAL.ZN COATED STEEL SHEET AND PAINTED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE, AND METHOD OF PRODUCING THE SAME. 未知
公开(公告)号：CA2374757A1
公开(公告)日：2000-11-30
申请号：CA2374757
申请日：1999-12-27
申请人： NIPPON STEEL CORP
发明人： SUEMUNE YOSHIHIRO , KUROSAKI MASAO , NOMURA HIROMASA , FURUKAWA HIROYASU , MAKI JUN , SHINDO HIDETOSHI , TANAKA SATORU , NISHIMURA KAZUMI , SUGIYAMA MASAAKI , MORIMOTO YASUHIDE , KANAI HIROSHI , HONDA KAZUHIKO , UEDA KOHEI
IPC分类号： B05D7/00 , C23C2/02 , C23C2/06 , C23C28/00 , C23C22/17
摘要： A plated steel product having excellent resistance to corrosion, characteriz ed in that it comprises, on a steel product, a Zn alloy plating layer having th e composition that Mg: 1 to 10 wt. %, Al: 2 to 19 wt. %, Si: 0.01 to 2 wt. %, balance: Zn and inevitable impurities, with the proviso that the amounts of Mg and Al satisfy the relationship: Mg (%) + Al (%)

13. 发明专利

BRPI0518645B1 chapa metálica pré-revestida e métodos de produção de chapa metálica pré-revestida 未知
公开(公告)号：BRPI0518645B1
公开(公告)日：2016-10-11
申请号：BRPI0518645
申请日：2005-12-05
申请人： NIPPON STEEL & SUMITOMO METAL CORP , NIPPON STEEL CORP
发明人： KANAI HIROSHI , FURUKAWA HIROYASU , TOBISAWA KATSUNORI , YOSHIDA KENGO , INADA KENJI , UEDA KOUHEI , TANAKA SHIGENORI , SUEMUNE YOSHIHIRO
IPC分类号： B05D7/14 , B32B15/18
摘要： chapa metálica pré-revestida e método de produção de chapa metálica pré-revestida. a presente invenção refere-se a uma chapa metálica pré- revestida que é melhorada na prevenção de sombreado nas cores e em adesão e é produzida pelo revestimento simultãneo de múltiplas camadas. na chapa metálica pré-revestida a rugosidade média na linha central ra na in- terface da película de revestimento é de não menos de 0,3 m, e a altura máxima da linha central da ondulação na interface é de não mais de 50% da espessura da camada. é também fornecida uma chapa metálica revestida de topo claro, que compreende uma camada clara como uma camada superior, tem uma rugosidade média na linha central interfacial ra de 0,3 a 0,7 m e tem uma excelente resistência ao tempo, uma chapa metálica pré-revestida tendo uma excelente capacidade de processamento e resistência à corrosão, que contém não menos de 30% em massa na média de um pigmento de prevenção à ferrugem de forma que o teor médio de prevenção contra a ferrugem da camada superior é menor que o teor médio de prevenção contra a ferrugem da camada inferior, o gradiente de concentração é diminuído de forma que a posição em torno da interface da camada superior e da camada inferior é aumentada, e a rugosidade ra na interface da camada inferior e da camada superior é de 0,3 a 0,7 m, e um processo para pro- dução da mesma.

14. 发明专利

AU2005312559B2 Precoated metal plate and process for producing precoated metal plate 未知
公开(公告)号：AU2005312559B2
公开(公告)日：2009-04-23
申请号：AU2005312559
申请日：2005-12-05
申请人： NIPPON STEEL CORP
发明人： FURUKAWA HIROYASU , INADA KENJI , SUEMUNE YOSHIHIRO , TANAKA SHIGENORI , UEDA KOHEI , TOBISAWA KATSUNORI , KANAI HIROSHI , YOSHIDA KENGO
IPC分类号： B32B15/18 , B05D7/14
摘要： This invention provides a precoated metal plate that is improved in color shading prevention and adhesion and is produced by simultaneous multilayer coating. In the precoated metal plate, the center line average roughness Ra in the coating film interface is not less than 0.3 µm, and the maximum height from the waviness center line in the interface is not more than 50% of the layer thickness. There are also provided a top clear coated metal plate, which comprises a clear layer as an upper layer, has an interfacial center line average roughness Ra of 0.3 to 0.7 µm and has excellent weathering resistance, a precoated metal plate having excellent processability and corrosion resistance, which contains not less than 30% by mass on average of a rust preventive pigment so that the average rust preventive content of the upper layer is lower than that in the average rust preventive pigment of the lower layer, the concentration gradient is lowered so that the position from around the interface of the upper layer and the lower layer is increased, and the roughness Ra in the interface of the lower layer and the upper layer is 0.3 to 0.7 µm, and a process for producing the same.

15. 发明专利

DE69936071T2 未知
公开(公告)号：DE69936071T2
公开(公告)日：2008-01-24
申请号：DE69936071
申请日：1999-12-27
申请人： NIPPON STEEL CORP
发明人： HONDA KAZUHIKO , NISHIMURA KAZUMI , MORIMOTO YASUHIDE , TANAKA SATORU , SUEMUNE YOSHIHIRO , MAKI JUN , SHINDO HIDETOSHI , SUGIYAMA MASAAKI , FURUKAWA HIROYASU , KUROSAKI MASAO , NOMURA HIROMASA , KANAI HIROSHI , UEDA KOHEI
IPC分类号： C23C2/06 , B05D7/00 , C23C2/02 , C23C22/17 , C23C28/00
摘要： Provided are a Zn coated steel material, a Zn coated steel sheet and a painted steel sheet excellent in corrosion resistance, and a method of producing the same. Specifically, there is provided coated steel material excellent in corrosion resistance and a method of producing the same, which coated steel material is characterized in that it has, on the surface of steel sheet, a Zn-alloy coating layer containing 1 - 10 wt% of Mg, 2 - 19 wt% of Al and 0.01 - 2 wt% of Si, where Mg and Al satisfy Mg(%) + Al(%) ≤ 20%, the balance being composed of Zn and unavoidable impurities, and has a coating layer structure of a Mg intermetallic compound or the like. As a base metal treatment, it is preferably provided with a Ni coating layer. Also provided are a coated Zn coated steel sheet provided on the coating layer with, as an intermediate layer, a chromate film layer, and further with, as an upper layer, an organic coating layer, and a Zn coated steel sheet excellent in corrosion resistance provided on the coating layer with, as an upper layer, a chromate film, formed by coating with a resin chromate bath and drying, at 10 - 300 mg/m as metallic chromium. The Zn-alloy coating layer according to the present invention may further contain one or more of 0.01 - 1 wt% of In, 0.01 - 1 wt% of Bi and 1 - 10 wt% of Sn. Further provided is a painted steel sheet having on the Zn-alloy coating layer a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.2 - 50 parts by weight of tannin or tannic acid and on the base metal treatment film layer, as an upper layer, an organic coating layer. Preferably the Zn-alloy coating layer further contains 0.01 - 2 wt% of Si, the base metal treatment film layer further contains 10 - 500 parts by weight of fine-grain silica as solid content, the organic coating layer is composed of an undercoating containing an anti-rust pigment and a colored overcoating, and a Ni coating layer is present under the zn-alloy coating layer. Further provided is a painted steel sheet having a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.1 - 3,000 parts by weight of a silane coupling agent and on the base metal treatment film layer, as an upper layer, an organic coating layer. The Zn-alloy coating layer can contain 0.01 - 2 wt% of Si and the base metal treatment film layer can further contain, as solid content, one or both of 1 - 200 parts by weight of fine-grain silica and 0.1 - 1,000 parts by weight of an etching fluoride. Moreover, a structure is present wherein intermetallic compound phase of 1 mu m or greater major diameter is dispersed in the Zn-alloy coating layer at a content of 0.1 - 50 vol%.

16. 发明专利

ES2283142T3 PRODUCTOS DE ACERO CHAPADO, LAMINA DE ACERO CHAPADO Y LAMINA DE ACERO PRECHAPADO QUE TIENE EXCELENTE RESISTENCIA A LA CORROSION. 未知
公开(公告)号：ES2283142T3
公开(公告)日：2007-10-16
申请号：ES99961441
申请日：1999-12-27
申请人： NIPPON STEEL CORP
发明人： HONDA KAZUHIKO , NISHIMURA KAZUMI , MORIMOTO YASUHIDE , TANAKA SATORU , SUEMUNE YOSHIHIRO , MAKI JUN
IPC分类号： C23C2/06 , B05D7/00 , C23C2/02 , C23C22/17 , C23C28/00
摘要： Un material de acero revestido con Zn con una excelente resistencia a la corrosión, caracterizado por tener, sobre una superficie de un material de acero, una capa de revestimiento de aleación de Zn que contiene 4-19% en peso de Al, 2-10% en peso de Mg, 0, 01-2% en peso de Si, opcionalmente uno o más seleccionados entre 0, 01-1% en peso de In, 0, 01-1% en peso de Bi y 1-10% en peso de Sn y adicionalmente de forma opcional uno o más seleccionados entre 0, 01-0, 5% de Ca, 0, 01-0, 2% de Be, 0, 01-0, 2% de Ti, 0, 1-1, 0% de Cu, 0, 01-1, 0% de Ni, 0, 01-0, 3% de Co, 0, 01-0, 2% de Cr, 0, 01-0, 5% de Mn, 0, 01-3, 0% Fe y 0, 01-0, 5% de Sr, con la condición que la cantidad total de elementos distintos de estos elementos es mantenida a no más de 0, 5% en peso y que entre ellos el Pb está limitado a no más de 0, 1% en peso y el Sb a no más de 0, 1% en peso, y el resto de Zn e impurezas inevitables, en que el material de acero revestido con Zn tiene opcionalmente una capa de revestimiento de Ni formada como una capa subyacente para la capa de revestimiento de aleación de Zn.

17. 发明专利

DE69936071D1 未知
公开(公告)号：DE69936071D1
公开(公告)日：2007-06-21
申请号：DE69936071
申请日：1999-12-27
申请人： NIPPON STEEL CORP
发明人： HONDA KAZUHIKO , NISHIMURA KAZUMI , MORIMOTO YASUHIDE , TANAKA SATORU , SUEMUNE YOSHIHIRO , MAKI JUN , SHINDO HIDETOSHI , SUGIYAMA MASAAKI , FURUKAWA HIROYASU , KUROSAKI MASAO , NOMURA HIROMASA , KANAI HIROSHI , UEDA KOHEI
IPC分类号： C23C2/06 , B05D7/00 , C23C2/02 , C23C22/17 , C23C28/00
摘要： Provided are a Zn coated steel material, a Zn coated steel sheet and a painted steel sheet excellent in corrosion resistance, and a method of producing the same. Specifically, there is provided coated steel material excellent in corrosion resistance and a method of producing the same, which coated steel material is characterized in that it has, on the surface of steel sheet, a Zn-alloy coating layer containing 1 - 10 wt% of Mg, 2 - 19 wt% of Al and 0.01 - 2 wt% of Si, where Mg and Al satisfy Mg(%) + Al(%) ≤ 20%, the balance being composed of Zn and unavoidable impurities, and has a coating layer structure of a Mg intermetallic compound or the like. As a base metal treatment, it is preferably provided with a Ni coating layer. Also provided are a coated Zn coated steel sheet provided on the coating layer with, as an intermediate layer, a chromate film layer, and further with, as an upper layer, an organic coating layer, and a Zn coated steel sheet excellent in corrosion resistance provided on the coating layer with, as an upper layer, a chromate film, formed by coating with a resin chromate bath and drying, at 10 - 300 mg/m as metallic chromium. The Zn-alloy coating layer according to the present invention may further contain one or more of 0.01 - 1 wt% of In, 0.01 - 1 wt% of Bi and 1 - 10 wt% of Sn. Further provided is a painted steel sheet having on the Zn-alloy coating layer a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.2 - 50 parts by weight of tannin or tannic acid and on the base metal treatment film layer, as an upper layer, an organic coating layer. Preferably the Zn-alloy coating layer further contains 0.01 - 2 wt% of Si, the base metal treatment film layer further contains 10 - 500 parts by weight of fine-grain silica as solid content, the organic coating layer is composed of an undercoating containing an anti-rust pigment and a colored overcoating, and a Ni coating layer is present under the zn-alloy coating layer. Further provided is a painted steel sheet having a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.1 - 3,000 parts by weight of a silane coupling agent and on the base metal treatment film layer, as an upper layer, an organic coating layer. The Zn-alloy coating layer can contain 0.01 - 2 wt% of Si and the base metal treatment film layer can further contain, as solid content, one or both of 1 - 200 parts by weight of fine-grain silica and 0.1 - 1,000 parts by weight of an etching fluoride. Moreover, a structure is present wherein intermetallic compound phase of 1 mu m or greater major diameter is dispersed in the Zn-alloy coating layer at a content of 0.1 - 50 vol%.

18. 发明公开

EP1489195A4 HIGHLY CORROSION-RESISTANT HOT DIP METAL PLATED STEEL PRODUCT EXCELLENT IN SURFACE SMOOTHNESS 审中-公开
标题翻译：高耐腐蚀性，具有优异的表面平滑热镀金属涂层钢板后
公开(公告)号：EP1489195A4
公开(公告)日：2011-11-02
申请号：EP03701043
申请日：2003-01-09
申请人： NIPPON STEEL CORP
发明人： HONDA KAZUHIKO , TAKAHASHI AKIRA , SUEMUNE YOSHIHIRO , HATANAKA HIDETOSHI , MIYAKE TSUYOSHI , YAMADA WATARU , TANAKA KOKI
IPC分类号： C23C2/06 , B32B15/01 , C22C18/00 , C22C18/04 , C23C2/12
CPC分类号： B32B15/013 , C22C18/00 , C22C18/04 , C23C2/06 , C23C2/12 , Y10T428/12736 , Y10T428/12757 , Y10T428/12771 , Y10T428/12799 , Y10T428/12972 , Y10T428/12993

19. 发明公开

EP1466994A4 ZINC-PLATED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE AFTER COATING AND CLARITY OF COATING THEREON 有权
标题翻译：具有优良的耐腐蚀性涂料和清晰的事实PLACED涂层后镀锌钢板
公开(公告)号：EP1466994A4
公开(公告)日：2008-10-08
申请号：EP03700486
申请日：2003-01-08
申请人： NIPPON STEEL CORP
发明人： HONDA KAZUHIKO , TAKAHASHI AKIRA , SUEMUNE YOSHIHIRO , HATANAKA HIDETOSHI , MIYAKE TSUYOSHI
IPC分类号： B32B15/01 , C22C18/00 , C22C18/04 , C22C38/00 , C23C2/06 , C23C2/26
CPC分类号： B32B15/013 , B32B15/015 , C22C18/00 , C22C18/04 , C23C2/06 , C23C2/26 , Y10T428/12799
摘要： The object of the present invention is to provide a plated steel sheet capable of securing excellent post-painting corrosion resistance and brightness, and the present invention makes it possible to produce a plated steel sheet excellent in post-painting corrosion resistance and paint coat image clarity by further adding one or more elements selected from among 0.01 to 0.5% of Ca, 0.01 to 0.2% of Be, 0.0001 to 0.2% of Ti, 0.1 to 10% of Cu, 0.001 to 0.2% of Ni, 0.01 to 0.3% of Co, 0.0001 to 0.2% of Cr and 0.01 to 0.5% of Mn, in mass, to the plated layer of the plated steel sheet which is characterized in that the center line average roughness Ra of the Zn alloy plated steel sheet is 1.0 mu m or less and the filtered waviness curve WCA thereof is 0.8 mu m or less, the Zn alloy plated steel sheet having on the surface thereof the plated layer containing 1 to 10% of Mg, 2 to 19% of Al and 0.001 to 2% of Si in mass and other elements the total amount of which is suppressed to 0.5% or less in mass, with the balance consisting of Zn.
摘要翻译：本发明的目的是提供一种镀覆的钢板能够确保优异的交喷漆耐腐蚀性和亮度的，并且本发明使得有可能生产出镀覆钢板具有优异的后涂装耐腐蚀性和漆涂层的图像清晰度通过进一步添加选自中0点01对于Ca 0.5％，0.01份至0.2％Be的钛0.0001〜0.2％以下，Cu为0.1〜10％以下，Ni：0.001〜0.2％，0.01份至0.3％的一种或多种元素合0.0001〜铬0.2％和Mn的12:01〜0.5％，在质量，对镀覆钢板的镀覆层中的所有其在做的Zn合金镀层钢板的中心线平均粗糙度Ra为特征的是1.0微米或更小，滤波起伏曲线WCA其为0.8微米或更小，在其表面上的含Mg的1至10％以下，Al为2〜19％和0.001的镀敷层上，以2％的Zn合金镀层钢板的Si的质量和其它元件，其被抑制到0.5％以下的i的所有的总量 ñ质量，其余部分的Zn的。

20. 发明专利

MY171037A PAINTED PLATED-STEEL 未知
公开(公告)号：MY171037A
公开(公告)日：2019-09-23
申请号：MYPI2014700362
申请日：2012-08-24
申请人： NIPPON STEEL CORP
发明人： YUASA KENSEI , SHIMODA NOBUYUKI , MORIMOTO YASUHIDE , SUEMUNE YOSHIHIRO , OOHASHI TOORU , INADA KENJI
摘要： A painted plated-steel includes: a steel (I); and a coating material (29) that is provided on a surface of the steel (1). The coating material (29) includes, in an order from the steel (1), a plating layer (23), a coated base treatment layer (24) that is formed on a surface of the plating layer (23), and an organic coating layer (25) that is formed on a surface of the coated base treatment layer (24). The plating layer (23) contains Al, Zn, Si, and Mg as constituent elements in which an Al content is 25 mass% to 75 mass% and a Mg content is 0.1 mass% to 10 mass%. The plating layer (23) contains 0.2 vol% to 15 vol% of a Si-Mg phase. A mass ratio of Mg in the Si-Mg phase to a total amount of Mg in the plating layer (23) is 3% to 100%. The coated base treatment layer (24) contains an organic resin and an organosilicon compound. The organosilicon compound accounts for 2 to 1500 parts by mass with respect to 100 pai1s by mass of the organic resin. A thickness of the organic coating layer (25) is 0.2 to 100 gm.

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