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51. 发明专利

JP2010065314A High-strength hot-dip-galvanized steel sheet and production method thereof 有权
标题翻译：高强度热镀锌钢板及其生产方法
公开(公告)号：JP2010065314A
公开(公告)日：2010-03-25
申请号：JP2008272828
申请日：2008-10-23
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUSHIWAKI YUSUKE , NAKAMARU HIROKI , KONO TAKASHI
IPC分类号： C23C2/06 , C21D9/46 , C22C38/00 , C22C38/38 , C22C38/58 , C23C2/02 , C23C2/28 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To obtain a high-strength hot-dip-galvanized steel sheet which is excellent in plating property without going through a step of forming iron oxide on a surface of the steel sheet.
SOLUTION: The high-strength hot-dip-galvanized steel sheet has a plating layer (including those subjected to alloying treatment after hot-dip plating) formed on the surface of a steel sheet having a composition comprising 0.01-2.0 mass% C, 0.2-3.0 mass% Mn, 0.10-1.0 mass% Cr, 0.01-5.0 mass% Al, ≤0.2 mass% P, ≤0.02 mass% S and the balance being Fe and unavoidable impurities, formed by conducting hot-dip-plating in a hot-dip-galvanizing bath containing Al concentration of ≥0.001 mass%. The hot-dip-galvanized steel sheet has parts in which Al, Mn and Cr concentrations are at least three times larger than those in the ground steel sheet, respectively, in a region in the plating layer within 1 μm from the interface between the plating and the ground steel sheet and/or in a region in the ground steel sheet within 1 μm from the interface between the plating and the ground steel sheet.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了获得在钢板表面上经历氧化铁形成步骤的电镀性能优异的高强度热浸镀锌钢板。解决方案：高强度热浸镀锌钢板具有形成在组成为0.01〜2.0质量％的钢板的表面上的镀层（包括在热浸镀后进行合金化处理的镀层） C，0.2〜3.0质量％的Mn，0.10〜1.0质量％的Cr，0.01〜5.0质量％的Al，≤0.2质量％的P，≤0.02质量％的S，余量为Fe和不可避免的杂质，在含有≥0.001质量％的Al浓度的热镀锌浴中进行电镀。热浸镀锌钢板中的Al，Mn和Cr的浓度分别比电镀层中的电镀层的面积的1〜和地板钢板和/或在地面钢板的区域内，距离电镀和研磨钢板之间的界面1μm以下。版权所有（C）2010，JPO＆INPIT

52. 发明专利

JP2010053446A Method for producing high silicon cold-rolled steel sheet excellent in chemical convertibility 有权
标题翻译：生产化学可变性优良的高硅钢冷轧钢板的方法
公开(公告)号：JP2010053446A
公开(公告)日：2010-03-11
申请号：JP2009176116
申请日：2009-07-29
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HIRASAWA JUNICHIRO , YOSHIMI NAOTO , NAKAMARU HIROKI , FUJITA SAKAE , TSURUMARU HIDEYUKI , YONEZU KEITA , TAKAHASHI HIDEYUKI , SASAKI SHIGETO , HASEGAWA KOHEI , NAGANO HIDEKI
IPC分类号： C21D9/46 , C21D1/52 , C21D1/74 , C21D9/56 , C22C38/00 , C22C38/06 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a high Si cold-rolled steel sheet having excellent chemical convertibility even when the content of Si is ≥0.6%.
SOLUTION: When the cold-rolled steel sheet, which has composition composed, by mass%, of 0.05-0.3% C, 0.6-3% Si, 1.0-3.0% Mn, ≤0.1% P, ≤0.05% S, 0.01-1% Al, ≤0.01% N and the balance Fe with inevitable impurities, is continuously annealed, the steel sheet is heated by using a direct-firing burner of ≥0.95 in air ratio at least at ≥550°C in the steel sheet temperature at the temperature-raising time, and heated up to >650°C in the steel sheet temperature, and then is subjected to a soaking-heat annealing in a furnace under gaseous atmospheric state of 1-10 vol.% H
2 and the balance N
2 at a dew point ≤-25°C.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供即使当Si含量≥0.6％时也具有优异的化学转化率的高Si冷轧钢板的制造方法。解决方案：当以质量％计含有0.05-0.3％C，0.6-3％Si，1.0-3.0％Mn，≤0.1％P，≤0.05％S的组成的冷轧钢板，0.01-1％Al，≤0.01％N，余量为Fe和不可避免的杂质，连续退火，钢板通过使用空气比≥0.95的直接燃烧式燃烧器在至少≥550℃下加热钢板温度在升温时间，并且在钢板温度下加热至> 650℃，然后在1-10体积％H气氛的大气气氛下在炉中进行均热热退火， SB> 2 ，余量为N 2 ，露点为-25℃。版权所有（C）2010，JPO＆INPIT

53. 发明专利

JP2010047808A High-strength cold-rolled steel sheet and method for producing the same 有权
标题翻译：高强度冷轧钢板及其制造方法
公开(公告)号：JP2010047808A
公开(公告)日：2010-03-04
申请号：JP2008213817
申请日：2008-08-22
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： NAKAMARU HIROKI , HIRASAWA JUNICHIRO
IPC分类号： C22C38/00 , B21B45/06 , C21D1/74 , C21D9/46 , C22C38/04 , C25F1/00
摘要： PROBLEM TO BE SOLVED: To provide a high-strength cold-rolled steel sheet which has excellent chemical conversion treatability and corrosion resistance after electrodeposition coating even in the case the steel sheet comprises a relatively large amount of Si.
SOLUTION: The steel sheet comprises, by mass, 0.8 to 2.0% Si. Then, in the sheet thickness cross-sectional region from the surface of the steel sheet to 1 μm in the sheet thickness direction, the content of Si-containing oxides is ≤5%. Such steel sheet can be obtained by subjecting a steel sheet to cold rolling, thereafter performing annealing in an N
2 -H
2 atmosphere at a dew point of ≤-26°C at an annealing temperature of 750 to 900°C and next performing electrolytic pickling in a solution comprising sulfuric acid and citric acid.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供即使在钢板包含相对大量的Si的情况下，也可以在电沉积涂布后具有优异的化学转化处理性和耐腐蚀性的高强度冷轧钢板。
解决方案：钢板以质量计包含0.8至2.0％的Si。然后，在从钢板表面到片材厚度方向1μm的板厚横截面积中，含Si氧化物的含量≤5％。这样的钢板可以通过对钢板进行冷轧，然后在露点为〜26℃的N 2 SB 2 H / SB 2气氛中进行退火得到。在退火温度为750〜900℃，然后在含有硫酸和柠檬酸的溶液中进行电解酸洗。版权所有（C）2010，JPO＆INPIT

54. 发明专利

JP2014210363A ラミネート金属板、ラミネート金属板の製造方法および食品用缶詰容器有权
标题翻译：层压金属板，其生产方法和食品罐头
公开(公告)号：JP2014210363A
公开(公告)日：2014-11-13
申请号：JP2013087117
申请日：2013-04-18
申请人： Jfeスチール株式会社 , Jfe Steel Corp
发明人： NAKAGAWA YUSUKE , KITAGAWA JUNICHI , YAMANAKA YOICHIRO , NAKAMARU HIROKI
IPC分类号： B32B15/09 , B65D8/16
CPC分类号： B32B15/08
摘要：【課題】レトルト処理後の缶詰容器の外観の意匠性に優れ、DRD缶やDI缶などの2ピース缶に適用可能な成形性に優れたラミネート金属板、ラミネート金属板の製造方法および食品用缶詰容器を提供すること。【解決手段】ラミネート金属板は、金属板とその片面もしくは両面に形成されたポリエステルを主成分とする樹脂層とを備え、樹脂層のうち少なくとも一方の面に形成された第1樹脂層は、ジカルボン酸成分としてテレフタル酸を主成分とし、グリコール成分としてブチレングリコールを主成分とする第1ポリエステルと、ジカルボン酸成分としてテレフタル酸を主成分とし、グリコール成分としてエチレングリコールおよびシクロヘキサンジメタノールを主成分とする第2ポリエステルと、により形成される。【選択図】なし
摘要翻译：要解决的问题：提供一种可用于蒸煮处理的罐式容器的层压金属板，其容器具有优异的外观设计性，并且具有这样优异的成型性，可以应用于两件式罐作为DI罐或DRD罐，并提供层压金属板和罐容器的生产方法。解决方案：层压金属板包括金属板和形成在金属板的一个表面上的聚酯基树脂层或其两个表面。形成在树脂层的至少一个表面上的第一树脂层由从对苯二甲酸类二羧酸成分和丁二醇类二醇成分得到的第一聚酯和由对苯二甲酸类二羧酸得到的第二聚酯酸组分和基于乙二醇和环己烷二甲醇的二醇组分。

55. 发明专利

JP2014177678A Manufacturing method of surface-treated steel plate and surface-treated steel plate, resin-coated steel plate, and can and can top 有权
标题翻译：表面处理钢板和表面处理钢板，树脂涂层钢板，罐头和罐头的制造方法
公开(公告)号：JP2014177678A
公开(公告)日：2014-09-25
申请号：JP2013052998
申请日：2013-03-15
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SUZUKI TAKESHI , OSHIMA YASUHIDE , SHIGEKUNI TOMOFUMI , NAKAMARU HIROKI
IPC分类号： C23C28/00 , B32B15/01 , B32B15/08 , B65D8/00 , C25D9/08
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a surface-treated steel plate that has superior resin adhesion and corrosion resistance and may replace a tin-free steel plate by not using chromium, and using only conventional plating facilities without requiring thermal diffusion processing facilities after plating, the surface-treated steel plate obtained by the manufacturing method, a resin-coated steel plate formed by coating the surface-treated steel plate with organic resin, and a can and a can top that use the same.SOLUTION: A manufacturing method of a surface-treated steel plate includes forming a coating containing Ti and O through a cathode electrolytic treatment in a solution containing Ti after forming a plating layer consisting of Ni and Fe without a thermal diffusion treatment by carrying out electrodeposition on at least one surface of a steel plate so that an Ni amount is 50-1,000 mg/mand the mass ratio of an Fe amount to the Ni amount is 0.5-5.0.
摘要翻译：要解决的问题：提供具有优异的树脂粘合性和耐腐蚀性的表面处理钢板的制造方法，并且可以通过不使用铬代替无锡钢板，并且仅使用常规电镀设备而不需要热扩散加工电镀后的设备，通过制造方法获得的表面处理钢板，通过用有机树脂涂覆表面处理钢板而形成的树脂涂层钢板，以及使用该表面处理钢板的罐和罐顶。解决方案：A 表面处理钢板的制造方法包括在形成由Ni和Fe构成的镀层之后，通过阴极电解处理在含有Ti的溶液中形成含有Ti和O的涂层而不进行热扩散处理，通过在至少一个钢板的表面，Ni量为50〜1,000mg / ton，Fe量与Ni量的质量比为0.5〜5.0。

56. 发明专利

JP2014144577A Resin-coated metal sheet 有权
标题翻译：树脂涂层金属片
公开(公告)号：JP2014144577A
公开(公告)日：2014-08-14
申请号：JP2013014233
申请日：2013-01-29
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： KITAGAWA JUNICHI , YAMANAKA YOICHIRO , NAKAGAWA YUSUKE , KOJIMA KATSUMI , NAKAMARU HIROKI
IPC分类号： B32B15/09 , B65D8/04
摘要： PROBLEM TO BE SOLVED: To provide a resin-coated metal sheet that prevents an appearance defect from occurring by heat treatment and prevents the discoloration of a resin-coated layer at an inner side of a container by a retort treatment.SOLUTION: A resin-coated metal sheet 1 comprises: a metal sheet 2; a resin film layer 3 formed on the front surface side of the metal sheet 2; and another resin film layer 4 formed on the back surface side of the metal sheet 2. The resin film layer 3 and the resin film layer 4 are positioned respectively on the outside surface side and inside surface side of the metallic container obtained by fabricating the resin-coated metal sheet. The resin film layer 3 is formed by a resin material having 0.5-20 J/g of the heat quantity per unit weight which is obtained by using a difference between the crystallization heat quantity and the melting heat quantity, which are measured by using the resin film coated on the metal sheet 2, and expressing the difference in terms of the heat quantity per unit weight. The resin film layer 4 is formed by another resin material having a ratio of (an ethylene terephthalate unit)/(a butylene terephthalate unit) of 20 mol%/80 mol% to 79 mol%/21 mol%. The content of an ethylene terephthalate cyclic trimer in the resin film layer 4 is 0.9 wt.% or lower.
摘要翻译：要解决的问题：提供通过热处理防止外观缺陷发生的树脂涂覆金属片，并通过蒸煮处理防止容器内侧的树脂涂层变色。解决方案：涂覆金属片1包括：金属片2; 形成在金属片2的表面侧的树脂膜层3; 以及形成在金属片2的背面侧的另一树脂膜层4.树脂膜层3和树脂膜层4分别位于通过制造树脂而获得的金属容器的外表面侧和内表面侧涂层金属板。树脂膜层3由通过使用通过使用树脂测量的结晶热量和熔融热量之间的差异获得的每单位重量热量为0.5-20J / g的树脂材料形成涂布在金属板2上的膜，并表示每单位重量的热量的差异。树脂膜层4由具有20摩尔％/ 80摩尔％至79摩尔％/ 21摩尔％的（对苯二甲酸乙二醇酯单元）/（对苯二甲酸丁二醇酯单元）的比率的另一树脂材料形成。树脂膜层4中的对苯二甲酸乙二醇酯环状三聚体的含量为0.9重量％以下。

57. 发明专利

JP2014095123A Process liquid, steel sheet for container, and method of producing steel sheet for container 有权
标题翻译：过程液体，集装箱用钢板，以及集装箱钢板生产方法
公开(公告)号：JP2014095123A
公开(公告)日：2014-05-22
申请号：JP2012247252
申请日：2012-11-09
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： NAKAMURA NORIHIKO , SUDO MIKIHITO , OSHIMA YASUHIDE , SHIGEKUNI TOMOFUMI , SUZUKI TAKESHI , NAKAMARU HIROKI
IPC分类号： C23C28/00 , C23C26/00 , C25D9/08 , C25D11/36
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for containers having excellent resin adhesion and color fastness.SOLUTION: A process liquid is used in producing a steel sheet for containers including a tinned layer provided steel sheet having a steel sheet and a tinned layer covering at least a part of the surface of the steel sheet and a film arranged on the surface of the tinned layer provided steel sheet on the side of the tinned layer and contains a Zr compound, a Ti compound, a nitric acid compound, and a lactic acid compound in amounts of Zr of 3-40 mmol/L, Ti of 1-7 mmol/L, NOof 10-100 mmol/L, lactic acid of 2-14 mmol/L, and F of lower than 0.1 mmol/L.
摘要翻译：要解决的问题：提供一种具有优异的树脂粘合性和耐色牢度的容器用钢板。解决方案：一种处理液用于生产用于容器的钢板，包括镀锡层提供的钢板，其具有钢板和镀锡层覆盖层钢板的表面的至少一部分和配置在镀锡层的表面上的膜在镀锡层的一侧设置钢板，并含有Zr化合物，Ti化合物，硝酸化合物和乳酸酸化合物的量为3-40mmol / L，Ti为1-7mmol / L，NO为10-100mmol / L，乳酸为2-14mmol / L，F为低于0.1mmol / L 。

58. 发明专利

JP2014095121A Process liquid, steel sheet for container, and method of producing steel sheet for container 有权
标题翻译：过程液体，集装箱用钢板，以及集装箱钢板生产方法
公开(公告)号：JP2014095121A
公开(公告)日：2014-05-22
申请号：JP2012247218
申请日：2012-11-09
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： NAKAMURA NORIHIKO , SUDO MIKIHITO , OSHIMA YASUHIDE , SHIGEKUNI TOMOFUMI , SUZUKI TAKESHI , NAKAMARU HIROKI
IPC分类号： C23C22/58 , C23C22/78
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet having excellent resin adhesion and color fastness.SOLUTION: A process liquid is used in producing a steel sheet for containers including a tinned layer provided steel sheet having a steel sheet and a tinned layer covering at least a part of the surface of the steel sheet and a film arranged on the surface of the tinned layer provided steel sheet on the side of the tinned layer and contains a Zr compound, a Si compound, and a nitric acid compound in amounts of Zr of 3-40 mmol/L, Si of 3-30 mmol/L, NOof 10-100 mmol/L, and F of lower than 0.1 mmol/L.
摘要翻译：要解决的问题：提供一种具有优异的树脂粘合性和耐色牢度的钢板。溶液：一种处理液用于生产用于容器的钢板，其包括具有钢板和镀锡层的镀锡层提供的钢板，至少覆盖钢板表面的一部分和设置在镀锡层的表面上的膜，在镀锡层的一侧设置钢板，并含有Zr化合物，Si化合物和硝酸化合物，其量为Zr 3-40mmol / L，3-30mmol / L的Si，10-100mmol / L的NO和低于0.1mmol / L的F。

59. 发明专利

JP2013100598A Steel sheet for high-strength can excellent in flange processibility, and method for production thereof 有权
标题翻译：用于高强度的法兰加工方法的钢板及其生产方法
公开(公告)号：JP2013100598A
公开(公告)日：2013-05-23
申请号：JP2012222181
申请日：2012-10-04
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TANAKA TAKUMI , KOJIMA KATSUMI , NAKAMARU HIROKI , TOBIYAMA YOICHI
IPC分类号： C22C38/00 , B21B3/00 , C21D9/48 , C22C38/06 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for high-strength can, excellent in flange processibility; and to provide a method for production thereof.SOLUTION: The steel sheet contains, by mass, 0.020-0.080% C, 0.003-0.100% Si, 0.10-0.80% Mn, 0.001-0.100% P, 0.005-0.100% Al, 0.0050-0.0200% N, 0.0001-0.0020% B, S (as follows) and the balance Fe with inevitable impurities, and has the tensile strength in a direction orthogonal to rolling of ≥520 MPa and an elongation at break of ≥7%. The S content is: ≥0.002% to ≤(0.02-[{1-(B-0.0006)/(2.5×10)}×10])% when the B content is ≥0.0001 to ≤0.0006%;≥0.002 to ≤0.010% when B is >0.0006 to ≤0.0010%; and ≥0.002 to ≤(-8×B+0.018)% when B is >0.0010 to ≤0.0020%.
摘要翻译：要解决的问题：提供高强度罐用钢板，凸缘加工性优异; 并提供其生产方法。钢板以质量计含有0.020-0.080％C，0.003-0.100％Si，0.10-0.80％Mn，0.001-0.100％P，0.005-0.100％Al，0.0050-0.0200％N，0.0001 -0.0020％B，S（如下），余量为Fe与不可避免的杂质，并且具有与轧制正交方向≥520MPa，断裂伸长率≥7％的拉伸强度。 S含量为：≥0.002％至≤（0.02- [ä1-（B-0.0006） 2 /（2.5×10 - / SP>）}×10 - 4 ]当B含量≥0.0001〜≤0.0006％时，≥SP = =“POST”> 0.5 当B> 0.0006〜≤0.0010％时为0.002〜≤0.010％当B> 0.0010〜≤0.0020％时，≥0.002〜≤（-8×B + 0.018）％。版权所有（C）2013，JPO＆INPIT

60. 发明专利

JP2012233249A Steel sheet for hot pressing and method for producing hot press member using the same 有权
标题翻译：用于热压的钢板和使用该压板的热压成型体的制造方法
公开(公告)号：JP2012233249A
公开(公告)日：2012-11-29
申请号：JP2011162680
申请日：2011-07-26
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： C25D5/26 , C21D1/18 , C21D9/00 , C22C18/00 , C22C38/00 , C22C38/60 , C23C28/00
CPC分类号： B32B15/01 , B21D22/208 , B32B15/012 , B32B15/013 , B32B15/043 , C21D1/18 , C21D8/0242 , C21D9/00 , C21D9/46 , C22C18/00 , C22C18/04 , C22C21/10 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/28 , C22C38/32 , C22C38/60 , C23C2/06 , C23C2/26 , C23C2/28 , C23C28/02 , C25D3/565 , C25D5/50 , Y10T428/12535 , Y10T428/12799
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for hot pressing, which can inhibit generation of scale or ZnO in hot pressing and excellent in oxidation resistance, and to provide a method for producing a hot press member using the same.SOLUTION: The steel sheet for hot pressing has characteristically on the surface thereof, a plated layer comprising 10-25 mass% of Ni and the balance Zn with inevitable impurities and of an adherence amount of 10-80 g/m.

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