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11. 发明专利

JP2011021247A Steel for ship having excellent coating film blistering resistance 有权
标题翻译：具有优异涂层电绝缘电阻的钢
公开(公告)号：JP2011021247A
公开(公告)日：2011-02-03
申请号：JP2009167671
申请日：2009-07-16
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TACHIBANA SHUNICHI , SHIOTANI KAZUHIKO , KOMORI TSUTOMU
IPC分类号： C22C38/00 , B05D7/14 , B22F1/00 , C21D8/02 , C22C38/38 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a steel for a ship having excellent coating film blistering resistance, wherein excellent coating corrosion resistance is demonstrated even in a severe seawater corrosive environment of the ballast tank or the like of the ship, a period till repair coating can be extended, and further the work of repair coating is reduced.
SOLUTION: The steel for the ship is obtained by applying a zinc-rich primer on the surface of the steel from which scale is removed. The steel member contains, by mass, 0.01 to 0.20% C, 0.05 to 0.50% Si, 0.10 to 2.00% Mn, ≤0.025% P, ≤0.0100% S or the like, and further ≤0.0100% Mo, and specified amounts of one or more selected from W, Sb, Sn, Cu and Cr, and satisfies that ACP value expressed by formula (1) is
摘要翻译：要解决的问题：为了提供具有优异的涂膜起泡性的船舶用钢，即使在船舶的压载舱等的严酷的海水腐蚀性环境中也能显示优异的耐腐蚀性，维修涂层可以延长，进一步降低维修涂层的工作。
解决方案：通过在去除锈垢的钢的表面上涂覆富锌底漆，可以获得船舶钢。该钢构件中，含有0.01〜0.20％的C，0.05〜0.50％的Si，0.10〜2.00％的Mn，≤0.025％的P，≤0.0100％的S等，进一步的含有0.0％的Mo，选自W，Sb，Sn，Cu和Cr中的一种或多种，并且满足式（1）表示的ACP值为<6.75：ACP = 10-（3 + 10×W + 7×Sb + 9×Sn）× （1 + 0.04×（Cu + Cr））×（0.9-Ni-Mo）（1）。版权所有（C）2011，JPO＆INPIT

12. 发明专利

JP2010196113A Steel for ship having excellent corrosion resistance 有权
标题翻译：具有优良耐腐蚀性能的钢
公开(公告)号：JP2010196113A
公开(公告)日：2010-09-09
申请号：JP2009041843
申请日：2009-02-25
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TACHIBANA SHUNICHI , SHIOTANI KAZUHIKO , KOMORI TSUTOMU , AOYAMA TOMOHIRO , NAGOSHI MASAYASU
IPC分类号： C22C38/00 , C22C38/12 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a steel for a ship which has excellent corrosion resistance by coating even in a seawater corrosive environment such as the ballast tank of a ship. SOLUTION: The steel for a ship having excellent corrosion resistance is obtained by coating the surface of a steel having a composition containing, by mass, 0.01 to 0.20% C, 0.05 to 0.50% Si, 0.1 to 2.0% Mn, ≤0.025% P, ≤0.01% S, 0.005 to 0.10% Al, 0.001 to 0.008% N and 0.0005 to 0.0040% Ca, and further containing one or two kinds selected from among 0.005 to 0.5% W and 0.005 to 0.5% Mo, and the balance Fe with inevitable impurities with a rust layer having salt and oxide formed from WO 4 2- and/or MoO 4 2- . COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在诸如船只的压载舱的海水腐蚀性环境中，也提供具有优异耐腐蚀性的船舶用钢。解决方案：具有优异耐腐蚀性的船舶的钢通过涂覆具有以质量计含有0.01至0.20％C，0.05至0.50％Si，0.1至2.0％Mn，≤ 0.025％P，≤0.01％S，0.005〜0.10％Al，0.001〜0.008％N，0.0005〜0.0040％Ca，还含有选自0.005〜0.5％W和0.005〜0.5％Mo的一种或两种，余量为Fe和不可避免的杂质，具有由WO＆lt; SB＆gt; 2＆lt; SP＆gt;和/或MoO 4 S / S 2形成的具有盐和氧化物的锈层。 - 。版权所有（C）2010，JPO＆INPIT

13. 发明专利

JP2014221931A 加工性に優れた高強度マルテンサイト系ステンレス厚鋼板およびその製造方法有权
标题翻译：具有优异加工性的高强度不锈钢板厚板及其生产方法
公开(公告)号：JP2014221931A
公开(公告)日：2014-11-27
申请号：JP2013101123
申请日：2013-05-13
申请人： Jfeスチール株式会社 , Jfe Steel Corp
发明人： TACHIBANA SHUNICHI , YAZAWA YOSHIHIRO , MITAO SHINJI
IPC分类号： C22C38/00 , C21D8/02 , C22C38/18 , C22C38/54
摘要：【課題】加工性に優れた高強度マルテンサイト系ステンレス厚鋼板およびその製造方法を提供する。【解決手段】質量%で、C:0.030〜0.050%、Si:0.15〜0.50%、Mn:0.20〜0.50%、P、S、Cr:11.50〜13.50%、O:0.0080%以下、N:0.010〜0.045%、必要に応じて、Ni、Cu、Nb、V、B、Alの1種または2種以上、残部Feおよび不可避的不純物で、鋼板の表裏面表層から板厚深さ方向1mmまでの硬度の平均値がHV≦̸200、板厚の1/4位置と1/2位置の硬度の平均値がHV≦̸210、マルテンサイト組織の硬度がHV≦̸400のマルテンサイト系ステンレス厚鋼板。上記成分組成の鋼を、特定温度に加熱し、850℃以上の圧延終了温度で熱間圧延後、5℃/s以上でMs点以下まで加速冷却を行い、その後、直ちに1.0℃/s以上の昇温速度でAc1変態点以下まで加熱する。【選択図】なし
摘要翻译：要解决的问题：提供具有优异加工性能的高强度马氏体不锈钢厚板和高强度马氏体不锈钢厚板的制造方法。解决方案：马氏体不锈钢厚板含有0.030-0.050质量％的C，，0.15-0.50质量％的Si，0.20-0.50质量％的Mn，各自具有11.50-13.50质量％的P，S和Cr，低于0.0080质量％的O，如果需要，N为0.010-0.045质量％或更多的Ni，Cu，Nb，V，B和Al，余量为Fe与不可避免的杂质。马氏体不锈钢厚板的表面和表面的表面层的高达1mm深度的平均硬度值满足HV≤200。其厚度的1/4位置和厚度的1/2位置处的平均硬度值满足HV≤210。其马氏体组织的硬度满足HV≤400。通过将含有上述成分的钢板加热至特定的温度，在850℃以上的轧制终轧温度下对加热后的钢板进行热轧，将马氏体系不锈钢厚板快速冷却，以等于或高于5℃/秒的温度下降到Ms点，并立即将快速冷却的钢板加热至等于或高于Ac1相变点的温度，升温速率等于或高于 1.0℃/秒。

14. 发明专利

JP2012188737A Corrosion resistant steel material rigged for boat and ship 审中-公开
标题翻译：用于船舶和船舶的耐腐蚀钢材料
公开(公告)号：JP2012188737A
公开(公告)日：2012-10-04
申请号：JP2011238124
申请日：2011-10-31
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TACHIBANA SHUNICHI , YAZAWA YOSHIHIRO , MURASE MASAJI , HOSHINO TOSHIYUKI
IPC分类号： C22C38/00 , B05D7/14 , B32B15/08 , C22C38/16
摘要： PROBLEM TO BE SOLVED: To provide a corrosion resistant steel material rigged for boats and ships, which exhibits excellent corrosion resistance in a seawater-splashing environment or an environment in which the deterioration is significantly caused by ultraviolet rays.SOLUTION: The corrosion resistant steel material rigged for boats and ships is characterized in that it has a zinc-rich primer coating film on the surface of a steel material which has a composition containing, by mass, 0.01-0.2% of C, 0.01-2.5% of Si, 0.1-2.0% of Mn,
摘要翻译：要解决的问题：为了提供船舶和船舶的耐腐蚀钢材，其在海水溅溅环境中或者由于紫外线显着引起的劣化的环境中表现出优异的耐腐蚀性。解决方案：用于船舶和船舶的耐腐蚀钢材的特征在于其在钢材表面上具有富锌底漆涂层，其具有质量含量为0.01-0.2％的C ，0.01-2.5％的Si，0.1-2.0％的Mn，<0.03％的P，<0.01％的S，0.005-0.3％的Al和0.001-0.008％的N，并且还含有一种或多种，其中Cr <0.02％，选自Cu，0.01〜1.0％，W：0.005〜0.5％，Mo：0.05〜0.5％，Sn：0.001-0.1％，余量由Fe和不可避免的杂质构成。版权所有（C）2013，JPO＆INPIT

15. 发明专利

JP2012188736A Steel with rust layer excellent in chloride ion interception property 有权
标题翻译：钢板具有优异的氯离子离子性能
公开(公告)号：JP2012188736A
公开(公告)日：2012-10-04
申请号：JP2011236096
申请日：2011-10-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： BABA KAZUHIKO , NAGOSHI MASAYASU , HAMADA ETSUO , SHIOTANI KAZUHIKO , TACHIBANA SHUNICHI
IPC分类号： C22C38/00 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a steel with a rust layer excellent in a chloride ion interception property, which can be employed without coating at a region exposed in high-moisture environment rich in salinity.SOLUTION: The steel contains, by mass%, 0.01-0.20% C, 0.05-0.5% Si, 0.1-2.0% Mn, 0.025% or less P, 0.0001-0.02% S, and 0.01-0.10% Al, 0.34-1.0% in total of one or two elements selected from of 0.34-0.8% Sb and of 0.34-0.8% Sn, and the balance comprising Fe and inevitable impurities. The rust layer is formed on the surface of the steel and the steel side of the rust layer contains Sb and/or Sn and the average crystal grain diameter is controlled to 50 nm or less.
摘要翻译：要解决的问题：提供一种具有优异的氯离子截留性能的锈层，其可以在不含有在高盐度的高湿度环境中暴露的区域使用。钢的含量为0.01-0.20％C，0.05-0.5％Si，0.1-2.0％Mn，0.025％以下P，0.0001-0.02％S和0.01-0.10％Al，总计为0.34〜1.0％的选自0.34〜0.8％的Sb和0.34〜0.8％的Sn，其余为Fe和不可避免的杂质。在钢的表面上形成锈层，锈层的钢层含有Sb和/或Sn，平均结晶粒径控制在50nm以下。版权所有（C）2013，JPO＆INPIT

16. 发明专利

JP2012188734A Corrosion resistant steel material rigged for boat and ship 有权
标题翻译：用于船舶和船舶的耐腐蚀钢材料
公开(公告)号：JP2012188734A
公开(公告)日：2012-10-04
申请号：JP2011215833
申请日：2011-09-30
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TACHIBANA SHUNICHI , YAZAWA YOSHIHIRO , HOSHINO TOSHIYUKI , MURASE MASAJI
IPC分类号： C22C38/00 , B05D7/14 , B05D7/24 , C22C38/16
摘要： PROBLEM TO BE SOLVED: To provide a corrosion resistant steel material rigged for boats and ships, which exhibits excellent corrosion resistance in a seawater-splashing environment or an environment in which the deterioration is significantly caused by ultraviolet rays.SOLUTION: The corrosion resistant steel material rigged for boats and ships is characterized in that a coating is applied on the surface of a steel material which has a composition containing, by mass, 0.01-0.2% of C, 0.01-2.5% of Si, 0.1-2.0% of Mn,
摘要翻译：要解决的问题：为了提供船舶和船舶的耐腐蚀钢材，其在海水溅溅环境中或者由于紫外线显着引起的劣化的环境中表现出优异的耐腐蚀性。解决方案：用于船舶和船舶的耐腐蚀钢材的特征在于，在钢材的表面上施加涂层，该钢材的组成含有质量为0.01-0.2％的C，0.01-2.5％的Si，0.1〜2.0％的Mn，<0.03％的P，<0.01％的S，0.005〜0.3％的Al和0.001-0.008％的N，进一步含有一种或多种， 0.02％，选自Cu：0.01-1.0％，W：0.005-1.0％，Mo：0.005-1.0％，Sn：0.001-0.3％，余量包含Fe和不可避免的杂质。版权所有（C）2013，JPO＆INPIT

17. 发明专利

JP2012091428A Steel for ship excellent in coating corrosion resistance 审中-公开
标题翻译：钢铁耐腐蚀性优良
公开(公告)号：JP2012091428A
公开(公告)日：2012-05-17
申请号：JP2010241675
申请日：2010-10-28
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TACHIBANA SHUNICHI , SHIOTANI KAZUHIKO , KOMORI TSUTOMU , HOSHINO TOSHIYUKI
IPC分类号： B32B15/08 , B05D7/14 , C21D8/02 , C22C38/00 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a steel for a ship excellent in coating corrosion resistance, which needs no maintenance coating for 25 years, throughout its design life, even under a severe seawater corrosion environment such as a ballast tank of a ship.SOLUTION: In the steel for a ship having zinc primer-coated layer and an epoxy-coated layer, the steel contains, by mass%, 0.01-0.20% of C, 0.01-2.5% of Si, 0.1-2.0% of Mn, not greater than 0.03% of P, not greater than 0.03% of S, 0.005-0.3% of Al, and not greater than 0.008% of N, and further contains a predetermined amount of at least one element selected from the group consisting of Cu, Cr, Ni, Mo, W, Sb, and Sn, and the zinc primer-coated layer has a porosity of not greater than 30 vol.%, contains an alkyl silicate resin, and zinc dust, and contains a predetermined range of amount of at least one element selected from the group consisting of P, Mo, W, Cu, Ni, Sb, Sn, V, Al, and Mg.
摘要翻译：要解决的问题：为了提供耐腐蚀性优异的钢，在其整个设计寿命期间不需要维护涂层25年，即使在严重的海水腐蚀环境下，例如船舶的压载舱。解决方案：在具有锌底涂层和环氧涂层的船舶用钢中，以质量％计含有C 0.01-0.20％，Si：0.01〜2.5％，Si：0.1〜2.0％的Mn，不大于0.03的P，不大于0.03的S，0.005-0.3％的Al和不大于0.008％的N，并且还含有预定量的至少一种选自组中的元素由Cu，Cr，Ni，Mo，W，Sb和Sn构成，锌底涂层的孔隙率为30体积％以下，含有硅酸烷基酯树脂和锌粉，并含有预定的选自P，Mo，W，Cu，Ni，Sb，Sn，V，Al和Mg中的至少一种元素的量的范围。版权所有（C）2012，JPO＆INPIT

18. 发明专利

JP2011094184A Highly corrosion resistant painted steel 审中-公开
标题翻译：高耐腐蚀涂层钢
公开(公告)号：JP2011094184A
公开(公告)日：2011-05-12
申请号：JP2009248515
申请日：2009-10-29
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SHIOTANI KAZUHIKO , TACHIBANA SHUNICHI , KOMORI TSUTOMU
IPC分类号： C22C38/00 , B32B15/092 , C22C38/60 , C23C26/00
摘要： PROBLEM TO BE SOLVED: To provide a zinc primer-coated corrosion resistant steel which has excellent corrosion resistance. SOLUTION: The zinc primer-coated corrosion resistant steel having excellent corrosion resistance is obtained by forming a zinc primer coating film comprising Zn by 5 to 30 g/m 2 in coating weight and Mo by 0.01 to 10 g/m 2 in coating weight on the surface of a steel having a composition comprising, by mass, 0.01 to 0.25% C, 0.05 to 0.50% Si, 0.1 to 2.0% Mn, ≤0.035% P, ≤0.01% S, ≤0.10% Al, 0.005 to 0.030% Ti and 0.0010 to 0.0070% N, further comprising one or two kinds selected from 0.01 to 0.5% W and 0.02 to 0.5% Mo, and further comprising one or two kinds selected from 0.001 to 0.2% Sn and 0.01 to 0.2% Sb, and in which, the mixing amounts of Cu, Ni, Cr and Co are respectively controlled to COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供耐腐蚀性优异的锌底漆涂层耐腐蚀钢。解决方案：具有优异的耐腐蚀性的锌底漆涂层耐腐蚀钢是通过在涂层重量中形成锌含量为5〜30g / m 2＆lt; SP＆gt; 2＆lt; Zn的锌底涂层膜，在组成为：质量为0.01〜0.25％的C，0.05〜0.50％的Si，0.1〜2.0％的Mn，≤0.035的钢的表面上，涂布量为10g / m 2 ％P，≤0.01％S，≤0.10％Al，0.005〜0.030％Ti和0.0010〜0.0070％N，还含有选自0.01〜0.5％W和0.02〜0.5％Mo的一种或两种，并且还包含一种或选自0.001〜0.2％Sn和0.01〜0.2％Sb的两种，其中Cu，Ni，Cr和Co的混合量分别控制在<0.20％，余量为Fe与不可避免的杂质。版权所有（C）2011，JPO＆INPIT

19. 发明专利

JP2011093211A Surface treated thick steel plate excellent in coating corrosion resistance and method for manufacturing the same 审中-公开
标题翻译：表面处理优质涂层耐腐蚀性较强的钢板及其制造方法
公开(公告)号：JP2011093211A
公开(公告)日：2011-05-12
申请号：JP2009249732
申请日：2009-10-30
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TACHIBANA SHUNICHI , SHIOTANI KAZUHIKO , HOSHINO TOSHIYUKI
IPC分类号： B32B15/08 , B05D3/10 , B05D7/14 , B32B15/082 , B32B15/092 , C25D5/36
摘要： PROBLEM TO BE SOLVED: To provide a thick steel plate excellent in corrosion resistance and machinability, which improves the corrosion resistance of the thick steel plate, and can remarkably reduce the man-hour and the cost at top coating.
SOLUTION: In the surface treated thick steel plate excellent in painting corrosion resistance and the method of manufacturing the same, any one or more treatments of defatting, pickling, or shot blasting are applied on the surface of the steel plate. An electrolytic treatment is applied on at least one side surface of the steel plate in an Ni plating bath having a Fe ion concentration of 500 ppm or less, an Ni plated layer having a film thickness of 1-5 μm is formed, and one kind of primer coating layer selected from a butyral-based primer, an epoxy-based primer, and a silicate-based primer having a film thickness of 5-25 μm is formed on the upper layer thereof.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐腐蚀性和机械加工性优异的厚钢板，能够提高厚钢板的耐腐蚀性，能够显着降低顶涂时的工时和成本。解决方案：在耐腐蚀性优异的表面处理厚钢板及其制造方法中，在钢板表面上施加任何一种或多种脱脂，酸洗或喷丸处理。在Fe离子浓度为500ppm以下的Ni电镀浴中，在钢板的至少一个侧面上进行电解处理，形成膜厚为1-5μm的Ni镀层，的底漆涂层选自丁缩醛基底漆，环氧类底漆和硅酸盐类底漆，其膜厚度为5〜25μm。版权所有（C）2011，JPO＆INPIT

20. 发明专利

JP2010285673A Steel for ship excellent in coating film-blistering resistance 有权
标题翻译：用于喷涂耐腐蚀涂层的钢铁
公开(公告)号：JP2010285673A
公开(公告)日：2010-12-24
申请号：JP2009142020
申请日：2009-06-15
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TACHIBANA SHUNICHI , SHIOTANI KAZUHIKO , KOMORI TSUTOMU
IPC分类号： C22C38/00 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a steel for ships, excellent in coating film-blistering resistance with which even under severe seawater corrosive atmosphere, such as ballast-tank in the ship, the period till repairing and coating can be extended and this work for repairing and coating can be lightened by suggesting the excellent coating corrosive resistance.
SOLUTION: The steel for ships, excellent in the coating film-blistering resistance is coated with zinc-primer on the surface of the steel, in which the equivalent quantity of soluble-NaCl concentration stuck to the surface of the steel after shot-blasting treatment is ≤100 mg/m
2 .
COPYRIGHT: (C)2011,JPO&INPIT

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