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11. 发明专利

JP2008111174A Organic resin-coated phosphate treated galvanized steel sheet, and its production method 有权
标题翻译：有机树脂涂层磷酸盐处理钢化板及其生产方法
公开(公告)号：JP2008111174A
公开(公告)日：2008-05-15
申请号：JP2006295940
申请日：2006-10-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ANDO SATOSHI , TADA CHIYOKO , SASAKI KENICHI , FUJIBAYASHI NOBUE , MATSUZAKI AKIRA , NAKAMARU HIROKI
IPC分类号： C23C22/22 , B32B15/08 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide an organic resin-coated phosphate treated galvanized steel sheet having corrosion resistance and blackening resistance higher than those of the conventional corrosion protective coated steel, and in which the adhesion of an organic resin film upon the deformation of the steel sheet is excellent, and to provide its production method.
SOLUTION: A galvanized steel sheet is treated with a phosphate treatment liquid comprising Zn
2+ : >2.0 to 5.0 g/L and Mg
2+ : 2.0 to 5.0 g/L, and in which the ratio of the Mg
2+ density to the Zn
2+ , Mg
2+ /Zn
2+ lies in the range of 0.4 to 2.5, and the ratio of free acidity to the total acidity in the treatment liquid is 0.020 to 2 is formed on the surface of the galvanized steel sheet, and further, an organic resin film is formed thereon.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种耐腐蚀性和耐黑变性高于常规防腐蚀涂层钢的有机树脂涂覆的磷酸盐处理的镀锌钢板，其中有机树脂膜在变形时的粘附性的钢板是优良的，并提供其生产方法。
解决方案：镀锌钢板用包含Zn 2+，> 2.0〜5.0g / L的磷酸盐处理液和2.0〜5.0的Mg g / L，其中Mg 2 +密度与Zn 2 + ，Mg 2 + / Zn 2 + 在0.4〜2.5的范围内，处理液中的游离酸度与总酸度的比例为0.020〜0.15，因此含有0.2〜2.0质量％的Mg的磷酸盐膜和涂层在镀锌钢板的表面上形成0.2〜1.0g / m 2的重量，在其上形成有机树脂膜。版权所有（C）2008，JPO＆INPIT

12. 发明专利

JP2004188976A Blackening-treated steel plate 审中-公开
公开(公告)号：JP2004188976A
公开(公告)日：2004-07-08
申请号：JP2003401642
申请日：2003-12-01
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMARU HIROKI , OTSUKA YUZO , OGATA HIROYUKI , UNNO SHIGERU , TADA CHIYOKO
IPC分类号： B05D7/14 , B32B15/08 , C23C28/00 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a black-colored plate with a surface treating film which does not require a special treatment for waste water at the coating process of a paint composition and at using the blackening-treated steel plate obtained, and has an excellent corrosion resistance and few change of the color tone of the steel plate surface after the blackening treatment and no reduction of the gloss while being excellent in a scratch resistance, fingerprint resistance, solvent resistance and electromagnetic shield property.
SOLUTION: The blackening-treated plate has the film which is formed by applying the paint composition, which contains (a) a metal ion, (b) a water soluble organic resin, (c) a water dispersible organic resin, (d) a glycoluril resin and (e) an acid, on the steel plate surface subjected to the black-coloring treatment and Zn-Ni plating.
COPYRIGHT: (C)2004,JPO&NCIPI

13. 发明专利

JP2012251232A Steel sheet for hot pressing and method for producing hot pressed member using same 有权
标题翻译：用于热压的钢板和使用其制造热压件的方法
公开(公告)号：JP2012251232A
公开(公告)日：2012-12-20
申请号：JP2011126941
申请日：2011-06-07
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： MIYOSHI TATSUYA , NAKAJIMA SEIJI , NAKAMARU HIROKI
IPC分类号： C23C26/00 , B21D22/20 , B21D37/18 , C22C18/00 , C22C38/00 , C22C38/60 , C25D5/26
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for hot pressing, which is capable of suppressing production of scales and ZnO during the hot pressing, excellent in oxidation resistance, and excellent in cold pressing property, and a method for producing a hot pressed member using the same.SOLUTION: The steel plate for hot pressing has a plating layer having the deposit of 10-90 mg/m, which contains, by mass, Ni of 10-25% and the balance Zn with inevitable impurities, and a lubricating layer which contains solid lubricant, on the surface of the steel plate, in this order.
摘要翻译：解决问题的方案：提供一种能够抑制热压成型和ZnO的热压用钢板，耐氧化性优异，耐冷压性优异的制造方法热压构件使用相同。解决方案：用于热压的钢板具有10-90mg / m 2的沉积物的镀层，其中质量为10-25的Ni ％，余量为Zn的不可避免的杂质，以及含有固体润滑剂的润滑层，依次为钢板表面。版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2012126993A Al-Zn-BASED HOT-DIP PLATED STEEL SHEET AND MANUFACTURING METHOD THEREOF 审中-公开
标题翻译：基于Al-Zn的热镀锌钢板及其制造方法
公开(公告)号：JP2012126993A
公开(公告)日：2012-07-05
申请号：JP2011257148
申请日：2011-11-25
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： YOSHIDA MASAHIRO , NAKAMARU HIROKI
IPC分类号： C23C2/12 , C23C2/06 , C23C2/40
CPC分类号： C23C2/02 , B32B15/012 , C23C2/06 , C23C2/12 , Y10T428/12583 , Y10T428/1259 , Y10T428/12611 , Y10T428/12618 , Y10T428/1266 , Y10T428/12667 , Y10T428/12736 , Y10T428/1275 , Y10T428/12757 , Y10T428/12799 , Y10T428/12972 , Y10T428/12979 , Y10T428/27
摘要： PROBLEM TO BE SOLVED: To provide an Al-Zn-based hot-dip plated steel sheet using a Si- and Mn-containing steel sheet as a base steel sheet and having excellent plating appearance and corrosion resistance.SOLUTION: The Al content in an Al-Zn-based plating layer is 20-95 mass%. Also the Ca content in the Al-Zn-based plating layer is 0.01-10 mass%. Or, the total content of Ca and Mg is 0.01-10 mass%. Further, in a steel sheet surface portion within 100 μm from the surface of the base steel sheet directly below the Al-Zn-based plated layer, there is per side a total less than 0.060 g/mof oxides of at least one species chosen from Fe, Si, Mn, Al, P, B, Nb, Ti, Cr, Mo, Cu and Ni.
摘要翻译：要解决的问题：提供一种使用含Si和Mn的钢板作为基础钢板并具有优异的电镀外观和耐腐蚀性的Al-Zn系热浸镀钢板。解决方案：Al-Zn基镀层中的Al含量为20-95质量％。另外，Al-Zn系镀层中的Ca含量为0.01-10质量％。或者，Ca和Mg的总含量为0.01〜10质量％。此外，在从Al-Zn系镀层的正下方的基础钢板的表面100μm以内的钢板表面部分，每边总共小于0.060g / m 2， 2，选自Fe，Si，Mn，Al，P，B，Nb，Ti，Cr，Mo，Cu和Ni中的至少一种物质的氧化物。版权所有（C）2012，JPO＆INPIT

15. 发明专利

JP2011208247A HIGH-STRENGTH STEEL SHEET HAVING TENSILE STRENGTH 1,180 MPa OR MORE EXCELLENT IN DELAYED FRACTURE RESISTANCE 有权
标题翻译：具有拉伸强度的1180MPa或更高的抗拉强度的高强度钢板
公开(公告)号：JP2011208247A
公开(公告)日：2011-10-20
申请号：JP2010078508
申请日：2010-03-30
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： OTSUKA SHINJI , NAKAMARU HIROKI
IPC分类号： C25D5/26 , C22C13/00 , C22C38/00 , C22C38/04
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet excellent in delayed fracture resistance, particularly a high-tensile strength steel sheet which is suitable for a strength member used mainly in automobile field and building field and excellent in delayed fracture resistance and has a tensile strength 1,180 MPa or more.SOLUTION: The plated steel sheet having a tensile strength of 1,180 MPa or more and being excellent in delayed fracture resistance is characterized in that the surface of the steel sheet is covered with Sn or an alloy consisting essentially of Sn, wherein the content of a metallic Sn is 10 to 2,000 mg/m.
摘要翻译：要解决的问题：为了提供优异的耐延迟断裂性的钢板，特别是适用于主要用于汽车领域和建筑领域的强度构件的高抗拉强度钢板，并且具有优异的延迟断裂性，并且具有抗拉强度 1,180MPa以上。解决方案：拉伸强度为1180MPa以上且耐延迟断裂性优异的电镀钢板的特征在于，钢板的表面被Sn或基本上由Sn组成的合金覆盖，其中，金属Sn的含量为10〜2000mg / m。

16. 发明专利

JP2011117037A Hot-pressed member and method for manufacturing the same 有权
标题翻译：热压构件及其制造方法
公开(公告)号：JP2011117037A
公开(公告)日：2011-06-16
申请号：JP2009275413
申请日：2009-12-03
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： NAKAJIMA SEIJI , NAKAMARU HIROKI , MIYOSHI TATSUYA , MASUOKA HIROYUKI
IPC分类号： C23C28/00 , B21D22/20
摘要： PROBLEM TO BE SOLVED: To provide a hot-pressed member capable of reliably obtaining excellent coating adhesiveness and a method for manufacturing the same.
SOLUTION: In the hot-pressed member, an Al-Fe alloy layer, an Si-containing layer, and a ZnO layer are provided in this order on the surface of a steel sheet constituting the member.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够可靠地获得优异的涂料粘合性的热压部件及其制造方法。解决方案：在热压构件中，在构成构件的钢板的表面上依次设置Al-Fe合金层，含Si层和ZnO层。版权所有（C）2011，JPO＆INPIT

17. 发明专利

JP2011047042A Process for production of high-strength cold-rolled steel sheet having excellent chemical conversion processability 有权
标题翻译：生产具有优异化学转化加工性能的高强度冷轧钢板的工艺
公开(公告)号：JP2011047042A
公开(公告)日：2011-03-10
申请号：JP2010166124
申请日：2010-07-23
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HIRASAWA JUNICHIRO , YOSHIMI NAOTO , NAKAMARU HIROKI , HASEGAWA KOHEI , TSURUMARU HIDEYUKI , YONEZU KEITA , TAKAHASHI HIDEYUKI , SASAKI SHIGETO
IPC分类号： C21D9/46 , C21D1/76 , C22C38/00 , C22C38/06 , C22C38/58
CPC分类号： C21D8/0236 , C21D1/74 , C21D6/008 , C21D8/0273 , C21D8/0457 , C21D9/46 , C21D9/48 , C21D9/561 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06
摘要： PROBLEM TO BE SOLVED: To provide a process for producing an Si-rich cold-rolled steel sheet having good chemical conversion processability without so controlling as to increase the dew point in the reductive atmosphere or the hydrogen partial pressure in water vapor in a soaking pit even when Si is contained in an amount of 0.6% or more. SOLUTION: In a method of continuously annealing a cold-rolled steel sheet comprising, by mass, 0.05-0.3% C, 0.6-3.0% Si, 1.0-3.0% Mn, 0.1% or less P, 0.02% or less S, 0.01-1% Al, and 0.01% or less N, with the balance Fe with inevitable impurities, the steel sheet is heated in a furnace using an oxidative burner until the temperature of the steel sheet reaches 700°C or higher, the heated steel sheet is isothermally annealed in a furnace having a reductive atmosphere at 750-900°C, and the annealed steel sheet is cooled at an average cooling rate of 50°C/s or more in a temperature range from 500°C to 100°C. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种具有良好化学转化加工性能的富Si冷轧钢板的制造方法，而不进行控制以增加还原性气氛中的露点或水蒸气中的氢分压即使含有0.6％以上的Si，也是均匀的浸渍槽。解决方案：一种冷轧钢板的连续退火方法，其特征在于，含有0.05〜0.3％的C，0.6〜3.0％的Si，1.0〜3.0％的Mn，0.1％以下的P，0.02％以下 S，0.01〜1％的Al，0.01％以下的N，余量为Fe的不可避免的杂质，使用氧化燃烧器在炉内加热钢板直至钢板的温度达到700℃以上将加热后的钢板在750-900℃的还原气氛的炉中进行等温退火，退火后的钢板在500℃〜100℃的温度范围内以50℃/ s以上的平均冷却速度进行冷却 C。版权所有（C）2011，JPO＆INPIT

18. 发明专利

JP2011006785A HOT-DIP Al-Zn-PLATED STEEL SHEET 有权
标题翻译： HOT-DIP铝镀锌钢板
公开(公告)号：JP2011006785A
公开(公告)日：2011-01-13
申请号：JP2010119944
申请日：2010-05-26
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： OI TOSHIHIKO , NAKAMARU HIROKI , OTSUKA SHINJI , MASUOKA HIROYUKI , YOSHIDA MASAHIRO
IPC分类号： C23C2/12 , C23C2/06 , C23C2/40
CPC分类号： C23C2/12 , B32B15/012 , B32B15/013 , C22C18/04 , C22C21/10 , C23C2/06 , Y10T428/12757 , Y10T428/12799
摘要： PROBLEM TO BE SOLVED: To provide a hot-dip Al-Zn-plated steel sheet having superior corrosion resistance.SOLUTION: An Al content in a plated film is 20-95 mass% and a Ca content in the plated film is 0.01-10 mass%; or the total content of Ca and Mg is 0.01-10 mass%. Furthermore, the plated film is formed of an upper layer and an alloy phase existing in the interface between the upper layer and a base steel sheet, and it is preferable that the Ca, or the Ca and Mg are mainly contained in the upper layer. Furthermore, the Ca, or the Ca and Mg preferably form an intermetallic compound with one or more metals selected from Zn, Al and Si. Thus, the plated film contains the Ca, or the Ca and Mg, and thereby, these elements are contained in a corrosion product formed in an overlapped portion, stabilize the corrosion product and provide an effect of delaying the subsequent progress of corrosion. As a result, the corrosion resistance is improved.
摘要翻译：要解决的问题：提供具有优异的耐腐蚀性的热浸镀铝锌钢板。溶液：镀膜中的Al含量为20-95质量％，镀膜中的Ca含量为0.01-10 质量％; 或Ca和Mg的总含量为0.01〜10质量％。此外，镀膜由上层和存在于上层和基材钢板之间的界面中的合金相形成，优选Ca，Ca，Mg主要包含在上层。此外，Ca或Ca和Mg优选与一种或多种选自Zn，Al和Si的金属形成金属间化合物。因此，电镀膜含有Ca或Ca和Mg，因此这些元素被包含在形成在重叠部分中的腐蚀产物中，使腐蚀产物稳定并提供后续腐蚀进程的效果。结果，耐腐蚀性得到改善。

19. 发明专利

JP2014168858A Laminated metal plate for 2-piece can and 2-piece laminated can 有权
标题翻译：层压金属板用于2层可选和2层复合罐
公开(公告)号：JP2014168858A
公开(公告)日：2014-09-18
申请号：JP2013040588
申请日：2013-03-01
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： NAKAGAWA YUSUKE , KITAGAWA JUNICHI , YAMANAKA YOICHIRO , NAKAMARU HIROKI
IPC分类号： B32B15/09 , B65D65/40 , C08L67/02
摘要： PROBLEM TO BE SOLVED: To provide: a laminated metal plate for a 2-piece laminated can, which materializes a retort-sterilized can body having appearance excellent in designability and which is so excellent in formability as to be applicable to the 2-piece laminated can; and the 2-piece laminated can that is produced by using the laminated metal plate for the 2-piece can.SOLUTION: The laminated metal plate for the 2-piece can includes: a metal plate; and a first polyester film laminated on one of the metal plate. The first polyester film includes: 45-65 mass% of polybutylene terephthalate; 25-52 mass% of polyethylene terephthalate in which 5-8 mole% of isophthalic acid is copolymerized; and 3-10 mass% of polyethylene terephthalate, a higher melting point in melting points which the first polyester film shows is higher than a melting point of the polyethylene terephthalate in which 5-8 mole% of the isophthalic acid is copolymerized.
摘要翻译：要解决的问题：提供：一种用于2片层压罐的层叠金属板，其实现了具有优异设计性的外观干燥灭菌罐体，并且成型性优异，适用于2片层压能够; 以及通过使用2片罐的层叠金属板制造的2片层压罐。解决方案：用于2片罐的层压金属板可以包括：金属板; 以及层压在金属板之一上的第一聚酯膜。第一聚酯膜包括：45-65质量％的聚对苯二甲酸丁二醇酯; 25-52质量％的聚对苯二甲酸乙二醇酯，其中5-8摩尔％的间苯二酸共聚; 和3-10质量％的聚对苯二甲酸乙二醇酯，第一聚酯膜显示的熔点较高的熔点高于其中5-8摩尔％的间苯二甲酸共聚的聚对苯二甲酸乙二醇酯的熔点。

20. 发明专利

JP2014080019A Resin-coated metal sheet for container 有权
标题翻译：用于容器的树脂涂层金属片
公开(公告)号：JP2014080019A
公开(公告)日：2014-05-08
申请号：JP2013186940
申请日：2013-09-10
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： NAKAGAWA YUSUKE , KITAGAWA JUNICHI , YAMANAKA YOICHIRO , TOBIYAMA YOICHI , NAKAMARU HIROKI
IPC分类号： B32B15/09 , B65D65/40 , C08K3/22 , C08L61/04 , C08L63/00 , C08L67/00 , C08L77/00
摘要： PROBLEM TO BE SOLVED: To provide a resin-coated metal sheet for containers, which can cope with many properties to be requested as a base stock for food cans.SOLUTION: The resin-coated metal sheet for containers has a resin-coated layer (A), which is based on a polyester resin and has a double-layer structure, on at least one surface of a metal sheet. The resin-coated layer (A) has a resin layer (a1) which is stuck fast to the surface of the metal sheet, contains the polyester resin (i) and at least one component (ii) selected from the group consisting of a polyamine resin, a polyamideamine resin and a polyamide resin and is based on the polyester resin. A polyester film (a2) is formed at an upper layer of the resin layer (a1).
摘要翻译：要解决的问题：提供一种用于容器的树脂涂覆金属片，其可以应付要求作为食品罐的基料的许多性能。解决方案：用于容器的树脂涂覆金属片具有树脂涂层（ A），其基于聚酯树脂并具有双层结构，在金属片的至少一个表面上。树脂被覆层（A）具有与金属板的表面紧贴的树脂层（a1），含有聚酯树脂（i）和至少一种选自多胺的组分（ii）树脂，聚酰胺胺树脂和聚酰胺树脂，并且基于聚酯树脂。在树脂层（a1）的上层形成聚酯膜（a2）。

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