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1. 发明申请

WO2013089262A1 Al-BASED PLATED STEEL MATERIAL AND METHOD FOR PRODUCING SAME 审中-公开
标题翻译：基于铝的镀层材料及其制造方法
公开(公告)号：WO2013089262A1
公开(公告)日：2013-06-20
申请号：PCT/JP2012082591
申请日：2012-12-10
申请人： JFE STEEL CORP , TOKYO INST TECH
发明人： TSURU TOORU , MARUYAMA TOSHIO , SATO TATSUO , TAKEYAMA MASAO , YOSHIDA MASAHIRO , FUJITA SAKAE , SUZUKI SACHIKO , ANDO SATORU , NAKAMARU HIROKI
IPC分类号： C23C2/12 , C22C21/06
CPC分类号： C23C2/12 , C21D1/673 , C21D8/0473 , C21D8/0478 , C21D2211/004 , C22C21/06 , C23C2/28 , Y10T428/12757
摘要： This invention addresses the problem of providing an Al-based plated steel material having excellent corrosion resistance compared with a conventional product, and a method for producing the same. As a means for solving the problem, this invention forms on the surface of a steel material a plated layer containing by mass 6-10% Mg, 3-7% Si, 0.2-2% Fe, and 0.02-2% Mn, the remainder comprising Al and unavoidable impurities, and forms a alphaAl-Mg2Si-(Al-Fe-Si-Mn) pseudo-ternary eutectic structure having an area ratio of at least 30% within the plated layer.
摘要翻译：本发明解决了提供与常规产品相比具有优异耐腐蚀性的Al基镀覆钢材及其制造方法的问题。作为解决问题的手段，本发明在钢材表面形成含有质量为6-10％Mg，3-7％Si，0.2-2％Fe和0.02-2％Mn的镀层，余量包含Al和不可避免的杂质，并且在镀层内形成面积比至少为30％的αAl-Mg 2 Si（Al-Fe-Si-Mn）假三元共晶结构。

2. 发明申请

WO2014155944A8 HOT-DIP Al-Zn ALLOY COATED STEEL SHEET AND METHOD FOR PRODUCING SAME 审中-公开
标题翻译：热镀铝合金涂层钢板及其制造方法
公开(公告)号：WO2014155944A8
公开(公告)日：2015-07-23
申请号：PCT/JP2014000801
申请日：2014-02-17
申请人： JFE STEEL CORP
发明人： YOSHIDA MASAHIRO , MATSUZAKI AKIRA , ANDO SATORU
IPC分类号： C23C2/12 , C22C18/04 , C22C21/10 , C23C2/06 , C23C2/28 , C23C2/40
CPC分类号： C23C2/12 , B32B15/012 , B32B15/013 , C22C18/04 , C22C21/00 , C22C21/10 , C23C2/00 , C23C2/04 , C23C2/06 , C23C2/26 , C23C2/28 , C23C2/285 , C23C2/40 , C23C2/405 , C23C30/00 , C23C30/005 , Y10T428/12757 , Y10T428/12799 , Y10T428/12972 , Y10T428/12979 , Y10T428/12993
摘要： The purpose of the present invention is to provide a hot-dip Al-Zn alloy coated steel sheet and a method for producing same, the steel sheet having exceptional corrosion-resistance after coating. In order to achieve the aforesaid purpose, the present invention is characterized in having a plating layer containing 25-90% of Al and one or more elements selected from the group consisting of 0.01-2.0% of Sn, 0.01-10% of In, and 0.01-2.0% of Bi (all percentages given with regard to mass).
摘要翻译：本发明的目的是提供一种热浸镀铝锌合金钢板及其制造方法，该钢板在涂覆后具有优异的耐腐蚀性。为了实现上述目的，本发明的特征在于，具有含有25〜90％的Al和一种或多种选自Sn，0.01〜2.0％的Sn，0.01〜10％的In，和0.01-2.0％的Bi（相对于质量给出的所有百分比）。

3. 发明申请

WO2014119268A8 HOT-DIP Al-Zn ALLOY COATED STEEL SHEET AND METHOD FOR PRODUCING SAME 审中-公开
标题翻译：热镀铝合金涂层钢板及其制造方法
公开(公告)号：WO2014119268A8
公开(公告)日：2015-07-23
申请号：PCT/JP2014000365
申请日：2014-01-24
申请人： JFE GALVANIZING & COATING CO , JFE STEEL CORP
发明人： OOI TOSHIHIKO , OKUMA TOSHIYUKI , FURUTA AKIHIKO , YOSHIDA MASAHIRO , MATSUZAKI AKIRA , ANDO SATORU
IPC分类号： C23C2/12 , C22C18/04 , C22C21/10 , C23C2/06 , C23C2/28
CPC分类号： C23C2/06 , B32B15/012 , C22C18/04 , C22C21/00 , C22C21/02 , C22C21/08 , C22C21/10 , C23C2/02 , C23C2/12 , C23C2/28 , C23C2/40 , Y10T428/12799
摘要： The objective is to produce a hot-dip Al-Zn alloy coated steel sheet having good corrosion resistance in flat parts, and being easy to work, thereby obtaining a hot-dip Al-Zn alloy coated steel sheet having excellent corrosion resistance also in machined parts. In an effort to achieve this objective, the present invention is characterized by the upper layer of the galvanizing film having a composition containing 20-95 mass% Al, 10% or less of the Al content in Si, and Ca and/or Mg, with the Ca and Mg content totaling 0.01-10 mass%, the remainder being made up of Zn and unavoidable impurities, and the Vickers hardness of the galvanizing film having an average of 50-100 Hv.
摘要翻译：目的是生产在平坦部件中具有良好耐腐蚀性的热浸Al-Zn合金涂层钢板，并且易于加工，从而获得在机加工中也具有优异耐腐蚀性的热浸Al-Zn合金涂层钢板部分。为了达到上述目的，本发明的特征在于镀锌膜的上层具有含有20〜95质量％的Al，Al中的Al含量为10％以下，Ca和/或Mg的组成，其中Ca和Mg含量为0.01-10质量％，其余由Zn和不可避免的杂质组成，镀锌膜的维氏硬度平均为50-100Hv。

4. 发明专利

SG11202105521SA SURFACE-TREATED STEEL SHEET 未知
公开(公告)号：SG11202105521SA
公开(公告)日：2021-07-29
申请号：SG11202105521S
申请日：2019-11-13
申请人： JFE STEEL CORP
发明人： YOSHIDA MASAHIRO , MATSUDA TAKESHI , OKAI KAZUHISA , FUSHIWAKI YUSUKE , MATSUZAKI AKIRA , MIZUNO DAISUKE
IPC分类号： C22C18/04 , C23C2/06 , C23C2/26 , C23C2/40 , C23C22/23 , C23C28/00
摘要： It is an object to provide a surface-treated steel sheet having excellent worked part corrosion resistance, particularly excellent end part corrosion resistance.A surface-treated steel sheet includes a chemical conversion coating with a thickness of 3.0 µm or less, the chemical conversion coating being placed on a surface of a hot-dip Zn-Al alloy coated steel sheet including a hot-dip Zn-Al alloy coating film containing Al: more than 1.0 mass% and 15 mass% or less, a balance being Zn and inevitable impurities. The chemical conversion coating contains AlH 2 P 3 O 10 ·2H 2 O and a compound containing one or more elements selected from Mg, Ca, and Sr such that a sum of contents of AlH 2 P 3 O 10 ·2H 2 O and the compound is 3.0 mass% to 50 mass%.

5. 发明专利

AU2019402263A1 Surface-treated steel sheet 未知
公开(公告)号：AU2019402263A1
公开(公告)日：2021-06-17
申请号：AU2019402263
申请日：2019-11-13
申请人： JFE STEEL CORP
发明人： YOSHIDA MASAHIRO , MATSUDA TAKESHI , OKAI KAZUHISA , FUSHIWAKI YUSUKE , MATSUZAKI AKIRA , MIZUNO DAISUKE
IPC分类号： C22C18/04 , C23C2/06 , C23C2/26 , C23C2/40 , C23C22/23 , C23C28/00
摘要： The purpose of the present invention is to provide a surface-treated steel sheet having excellent corrosion resistance in a worked part, and excellent corrosion resistance particularly in an end part. The present invention provides a surface-treated steel sheet having a chemical conversion film having a thickness of 3.0 µm or less on the surface of a hot-dip Zn-Al plated steel sheet having a hot-dip Zn-Al plating film containing more than 1.0 mass% and no more than 15 mass% of Al, the remainder comprising Zn and unavoidable impurities, the chemical conversion film containing a total of 3.0-50 mass% of AlH

6. 发明专利

AR086548A1 LAMINA DE ACERO RECUBIERTA CON AL-ZN POR INMERSION EN CALIENTE Y METODO PARA OBTENERLA 未知
公开(公告)号：AR086548A1
公开(公告)日：2014-01-08
申请号：ARP120101836
申请日：2012-05-24
申请人： JFE STEEL CORP
发明人： YOSHIDA MASAHIRO , NAKAMURA HIROKI
IPC分类号： C23C2/02 , C23C2/06 , C23C2/12
摘要： Se provee una lámina de acero recubierta con Al-Zn por inmersión en caliente que posee una lámina de acero que contiene Si y Mn como una lámina de acero base y posee un aspecto de recubrimiento y resistencia a la corrosión excelentes. La capa de recubrimiento con Al-Zn posee un contenido de Al que se encuentra dentro del rango que oscila entre 20% y 95% en masa. La capa de recubrimiento con Al-Zn posee un contenido de Ca que se encuentra dentro del rango que oscila entre 0,01% y 10% en masa. Alternativamente, el contenido de Ca y Mg dentro de 100 mm desde una superficie de la lámina de acero base directamente bajo la capa de recubrimiento con Al-Zn contiene menos de 0,060 g/m2 por superficie de un óxido de al menos uno seleccionado entre Fe, Si, Mn, Al, P, B, Nb, Ti, Cr, Mo, Cu y Ni en total.Reivindicación 5: Un método para fabricar una lámina de acero recubierta con Al-Zn por inmersión en caliente que implica calentar una lámina de acero y posteriormente someter la lámina de acero a un tratamiento de recubrimiento con Al-Zn por inmersión en caliente, caracterizado porque en el paso de calentamiento una región de temperatura que posee una temperatura interna de horno de recocido de 650ºC o más y AºC o menos (A: 700 £ A £ 900) se controla para tener un punto de condensación de -40ºC o menos en la atmósfera, y el tratamiento de recubrimiento con Al-Zn por inmersión en caliente implica la utilización de un baño de recubrimiento con Al-Zn por inmersión en caliente que contiene entre 20% y 95% en masa de Al y entre 0,01% y 10% en masa de Ca o Ca y Mg en total.

7. 发明专利

MX2013005880A LAMINA DE ACERO RECUBIERTA DE AL-ZN POR INMERSION EN CALIENTE Y METODO PARA LA FABRICACION DE LA MISMA. 未知
公开(公告)号：MX2013005880A
公开(公告)日：2013-09-06
申请号：MX2013005880
申请日：2011-11-25
申请人： JFE STEEL CORP
发明人： YOSHIDA MASAHIRO , NAKAMARU HIROKI
IPC分类号： C23C2/02 , C23C2/06 , C23C2/12 , C23C2/40
摘要： Se proporciona una lámina de acero recubierta de Al-Zn por inmersión en caliente que tiene una lámina de acero que contiene Si y Mn como una lámina de acero base y tiene excelente aspecto del recubrimiento y resistencia a la corrosión. La capa de recubrimiento de Al-Zn tiene un contenido de Al en el intervalo de 20% a 95% en masa. La capa de recubrimiento de Al-Zn tiene un contenido de Ca en el intervalo de 0.01% a 10% en masa. De manera alterativa, el contenido de Ca y Mg está en el intervalo de 0.01% a 10% en masa. Una capa superficial de lámina de acero dentro de 100 µm de una superficie de la lámina de acero base directamente debajo de la capa de recubrimiento de Al-Zn contiene menos de 0.060 g/m2 por superficie de un óxido de por lo menos uno seleccionado de Fe, Si, Mn, Al, P, B, Nb, Ti, Cr, Mo, Cu, y Ni en total.

8. 发明专利

CA2818297A1 HOT-DIP AL-ZN COATED STEEL SHEET 未知
公开(公告)号：CA2818297A1
公开(公告)日：2012-05-31
申请号：CA2818297
申请日：2011-11-25
申请人： JFE STEEL CORP
发明人： YOSHIDA MASAHIRO , NAKAMARU HIROKI
IPC分类号： C23C2/06 , C23C2/12 , C23C8/14 , C23C8/18 , C23C28/00
摘要： Disclosed is an Al-Zn-based hot-dip plated steel sheet having a Si- and Mn-containing steel sheet as the steel sheet base and having excellent plating appearance and corrosion resistance. The content of Al in the Al-Zn plating layer is 20-95 mass%. Also, the Ca content in the aforementioned Al-Zn plating layer is 0.01-10 mass%. Or, the total content of Ca and Mg is 0.01-10 mass%. Furthermore, in the steel sheet surface portion within 100µm from the surface of the steel sheet base directly below the Al-Zn plated layer, there is per side a total of 0.06-1.0 g/m2 oxides of at least one species chosen from Fe, Si, Mn, Al, P, B, Nb, Ti, Cr, Mo, Cu and Ni.

9. 发明专利

MY182583A HOT-DIP AL-ZN-MG-SI COATED STEEL SHEET AND METHOD OF PRODUCING SAME 未知
公开(公告)号：MY182583A
公开(公告)日：2021-01-25
申请号：MYPI2017703141
申请日：2016-03-02
申请人： JFE STEEL CORP , JFE GALVANIZING & COATING CO LTD
发明人： OOI TOSHIHIKO , SATO YOHEI , TOBIYAMA YOICHI , OKUMA TOSHIYUKI , FURUTA AKIHIKO , YOSHIDA MASAHIRO , SUZUKI YOSHITSUGU , ANDO SATORU , MATSUZAKI AKIRA
摘要： Provided is a hot-dip AI-Zn-Mg-Si coated steel sheet having good corrosion resistance in flat parts and edge parts, and also having excellent worked part corrosion resistance. The hot-dip Al-Zn-Mg-Si coated steel sheet includes a base steel sheet and a hot-dip coating on a surface of the base steel sheet. The hot-dip coating includes an interfacial alloy layer present at an interface with the base steel sheet and a main layer present on the interfacial alloy layer, and contains from 25 mass% to 80 mass% of Al, from greater than 0.6 mass% to 15 mass% of Si, and from greater than 0.1 mass% to 25 mass% of Mg. The Mg content and Si content in the hot-dip coating satisfy formula (1): MMg/(Msi - 0 .6) > 1.7 (1) where MMg represents the Mg content (mass%) and Msi represents the Si content (mass%).

10. 发明专利

BR112013013013A2 chapa de aço revestida de al-zn por imersão a quente e método para fabricação da mesma 未知
公开(公告)号：BR112013013013A2
公开(公告)日：2016-08-09
申请号：BR112013013013
申请日：2011-11-25
申请人： JFE STEEL CORP
发明人： NAKAMARU HIROKI , YOSHIDA MASAHIRO
IPC分类号： C23C2/02 , C23C2/06 , C23C2/12 , C23C2/40

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