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1. 发明专利

BR0003512A 未知
公开(公告)号：BR0003512A
公开(公告)日：2001-09-18
申请号：BR0003512
申请日：2000-07-25
申请人： KIYOKAZU ISHIZUKA
发明人： ISHIZUKA KIYOKAZU
IPC分类号： A47K3/28 , B05B15/06 , F24H1/10

2. 发明授权

US10023931B2 Method of production of hot dip galvannealed steel sheet with excellent workability, powderability, and slidability 有权
公开(公告)号：US10023931B2
公开(公告)日：2018-07-17
申请号：US12225170
申请日：2007-03-28
申请人： Junji Haji , Kaoru Kawasaki , Kiyokazu Ishizuka , Teruaki Yamada
发明人： Junji Haji , Kaoru Kawasaki , Kiyokazu Ishizuka , Teruaki Yamada
IPC分类号： C23C2/02 , C21D9/46 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C23C2/04 , C23C2/06 , C23C2/26 , C23C2/28
摘要： The present invention provides a method of production of hot dip galvannealed steel sheet with excellent workability compared with the Sendzimir method or non-oxidizing furnace method and further with excellent powdering or slidability, that is, a method of production of hot dip galvannealed steel sheet with excellent workability, powdering, and slidability characterized by processing a slab containing, by mass %, C: 0.01 to 0.12%, Mn: 0.05 to 0.6%, Si: 0.002 to 0.1%, P: 0.05% or less, S: 0.03% or less, sol. Al: 0.005 to 0.1%, and N: 0.01% or less and having a balance of Fe and unavoidable impurities by hot rolling, pickling, cold rolling, then annealing at 650 to 900° C., cooling to 250 to 450° C., holding at said temperature range for 120 seconds or more, then cooling to room temperature, pickling, preplating Ni or Ni—Fe without intermediate temper rolling, heating by 5° C./sec or more down to 430 to 500° C., galvanizing in a galvanization bath, wiping, then heating by a rate of temperature rise of 20° C./sec or more up to 460 to 550° C., not providing any soaking time or holding for soaking for less than 5 seconds, then cooling by 3° C./sec or more, and final temper rolling by a 0.4 to 2% elongation rate.

3. 发明授权

US08303739B2 Method for producing high-strength hot-dip galvannealed steel sheet 有权
标题翻译：高强度热浸镀锌钢板的制造方法
公开(公告)号：US08303739B2
公开(公告)日：2012-11-06
申请号：US11912037
申请日：2006-04-14
申请人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
发明人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
IPC分类号： C21D9/46 , B05D3/02
CPC分类号： C23C2/02 , C23C2/06 , C23C2/28 , C23C2/40
摘要： Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.
摘要翻译：本发明的示例性实施例可提供一种显示高强度，高延展性和显着程度的合金化的热浸镀锌合金化钢板的制造方法。这种示例性方法可以应用于例如酸洗热轧钢板或包含约0.02％至约0.2％C和约0.15％至约2.5％Mn之间的退火和酸洗冷轧钢板，并且可以包括一种或更多的用于冲洗片材的程序，用Ni预涂片材，在非氧化气氛中快速加热片材至约430℃至500℃的片材温度，然后将该片材浸渍在含有约0.05％和约0.2％的Al，然后立即快速加热片材进行合金化处理。这种示例性方法可以提供改进的合金化速度，改善的电镀外观和更好的电镀附着力。

4. 发明申请

US20120009436A1 NON-ORIENTED MAGNETIC STEEL SHEET AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：非磁性磁钢片及其制造方法
公开(公告)号：US20120009436A1
公开(公告)日：2012-01-12
申请号：US13256166
申请日：2010-03-09
申请人： Satoshi Arai , Yasuhide Morimoto , Kiyokazu Ishizuka , Kazutoshi Takeda
发明人： Satoshi Arai , Yasuhide Morimoto , Kiyokazu Ishizuka , Kazutoshi Takeda
IPC分类号： B32B5/14 , B21B1/08
CPC分类号： C21D6/008 , B21B1/08 , C21D6/005 , C21D8/1222 , C21D8/1233 , C21D8/1272 , C21D8/1277 , C21D8/1283 , C21D2201/05 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C23C2/02 , C23C2/28 , C25D5/50 , C25D7/0614 , H01F1/16 , Y10T428/12458
摘要： A non-oriented magnetic steel sheet contains, by mass %, C: 0.005% or less; Si: 2% to 4%; Mn and V: totally 11% or less; and Al: 3% or less, with the balance being Fe and inevitable impurities, wherein a Mn concentration (mass %) and a V concentration (mass %) in a thickness direction satisfy the following formula. 0.1
摘要翻译：无取向电磁钢板以质量％计含有C：0.005％以下; Si：2％〜4％; Mn和V：总共为11％以下; 和Al：3％以下，余量为Fe和不可避免的杂质，其中厚度方向的Mn浓度（质量％）和V浓度（质量％）满足下式。 0.1 <（XsMn，V-XcMn，V）/ tMn，V <100，其中XsMn，V：钢板表面的Mn浓度（质量％）和V浓度（质量％）之和，XcMn ，V：钢板中心处的Mn浓度（质量％）和V浓度（质量％）之和，tMn，V：来自钢板表面的深度（mm）， Mn浓度（质量％）和V浓度（质量％）之和等于XcMn，V的位置。

5. 发明申请

US20090211668A1 METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET 有权
标题翻译：生产高强度热镀锌钢板的方法
公开(公告)号：US20090211668A1
公开(公告)日：2009-08-27
申请号：US11912037
申请日：2006-04-14
申请人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
发明人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
IPC分类号： C21D9/46
CPC分类号： C23C2/02 , C23C2/06 , C23C2/28 , C23C2/40
摘要： Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.
摘要翻译：本发明的示例性实施例可提供一种显示高强度，高延展性和显着程度的合金化的热浸镀锌合金化钢板的制造方法。这种示例性方法可以应用于例如酸洗热轧钢板或包含约0.02％至约0.2％C和约0.15％至约2.5％Mn之间的退火和酸洗冷轧钢板，并且可以包括一种或更多的用于冲洗片材的程序，用Ni预涂片材，在非氧化气氛中快速加热片材至约430℃至500℃的片材温度，然后将该片材浸渍在含有约0.05％和约0.2％的Al，然后立即快速加热片材进行合金化处理。这种示例性方法可以提供改进的合金化速度，改善的电镀外观和更好的电镀附着力。

6. 发明申请

US20090162691A1 HOT DIP GALVANNEALED STEEL SHEET AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：热镀锌钢板及其制造方法
公开(公告)号：US20090162691A1
公开(公告)日：2009-06-25
申请号：US11911916
申请日：2006-04-14
申请人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Akihiro Miyasaka
发明人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Akihiro Miyasaka
IPC分类号： B32B15/01 , B05D3/02
CPC分类号： C23C2/02 , C23C2/06 , C23C2/28 , Y10T428/12799
摘要： Exemplary embodiments of the present invention can provide a hot dip galvannealed steel sheet which has excellent corrosion resistance, workability, coatability and appearance. The exemplary galvannealed sheet can include an ultra-low carbon steel sheet having a plating layer which includes about 8 to 13% Fe, about 0.05 to 1.0% Ni, about 0.15 to 1.5% Al, and a balance of Zn and unavoidable impurities. An exemplary method for producing a hot dip galvannealed steel sheet is also provided which can include cleaning an annealed ultra-low carbon steel sheet, preplating it with Ni, rapidly heating the sheet in a nonoxidizing or reducing atmosphere, plating the sheet in a galvanization bath containing Al, wiping it, then rapidly reheating it and either cooling the sheet without any soaking time or soaking and holding it for less than 15 seconds and then cooling it.
摘要翻译：本发明的示例性实施方式可以提供耐腐蚀性，可加工性，涂布性和外观优异的热浸镀锌合金化热镀锌钢板。合金化热浸镀锌板可以包括具有镀层的超低碳钢板，其包含约8〜13％的Fe，约0.05〜1.0％的Ni，约0.15〜1.5％的Al，余量的Zn和不可避免的杂质。还提供了一种用于制造热浸镀锌合金化钢板的示例性方法，其可以包括清洗退火的超低碳钢板，用Ni预镀，在非氧化或还原气氛中快速加热该板，将该板镀在镀锌浴中含有Al，擦拭，然后快速重新加热，并冷却片材而不用任何浸泡时间或浸泡，并保持不到15秒，然后冷却。

7. 发明授权

US07011895B2 Inorganic-organic composite-treated zinc-plated steel sheet 失效
标题翻译：无机 - 有机复合处理镀锌钢板
公开(公告)号：US07011895B2
公开(公告)日：2006-03-14
申请号：US10874755
申请日：2004-06-24
申请人： Kiyokazu Ishizuka , Hidetoshi Shindo , Koichi Saito , Motohiro Sasaki , Atsuhiko Tounaka
发明人： Kiyokazu Ishizuka , Hidetoshi Shindo , Koichi Saito , Motohiro Sasaki , Atsuhiko Tounaka
IPC分类号： B32B15/04 , B32B15/08 , B32B15/18
CPC分类号： C23C28/3225 , C09D5/082 , C23C22/83 , C23C28/00 , C23C28/345 , Y10T428/12569 , Y10T428/12799 , Y10T428/31678
摘要： The present invention is intended to provide an inorganic-organic composite-treated zinc-plated steel sheet whose treated coatings do not contain any hazardous chromate and which is excellent in corrosion resistance after alkaline degreasing and coating adhesion.An inorganic-organic composite-treated zinc-plated steel sheet which has a zinc phosphate coating, in a coating weight of 0.3 to 5 g/m2, on the zinc-plated steel sheet surface and, thereon, a post-treatment coating, in a coating weight of 0.01 to 1 g/m2, containing an organic resin (A), a zirconium compound (B), an inorganic corrosion inhibitor (C) and an organic corrosion inhibitor (D).
摘要翻译：本发明旨在提供一种无机 - 有机复合处理的镀锌钢板，其经处理的涂层不含有任何有害的铬酸盐，并且在碱性脱脂和涂层粘合之后具有优异的耐腐蚀性。一种无机 - 有机复合处理的镀锌钢板，其镀锌钢板表面上镀锌钢板表面上涂覆重量为0.3至5g / m 2的磷酸锌涂层（A），锆化合物（B），无机腐蚀抑制剂（C）和无机防腐蚀剂（C）的涂布重量为0.01〜1g / m 2 有机腐蚀抑制剂（D）。

8. 发明授权

US06596414B1 Phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability 有权
标题翻译：磷酸盐处理镀锌钢板，耐腐蚀性和涂装性优异
公开(公告)号：US06596414B1
公开(公告)日：2003-07-22
申请号：US09959877
申请日：2001-11-09
申请人： Kiyokazu Ishizuka , Hidetoshi Shindo , Kimitaka Hayashi
发明人： Kiyokazu Ishizuka , Hidetoshi Shindo , Kimitaka Hayashi
IPC分类号： B32B1500
CPC分类号： C23C22/368 , C23C22/184 , C23C22/188 , C23C22/365 , C23C22/83 , Y10T428/12799
摘要： The present invention provides phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability, including: a phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability, comprising a phosphate film in an amount of at least 0.5 g/m2, containing at least 2 wt. % of Mg, and at least 0.5 wt. % in total of Ni and/or Mn, with at least 4 wt. % in total of Mg and Ni and/or Mn, formed on a zinc or zinc alloy plated steel sheet; and a phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability, comprising a phosphate film in an amount of at least 0.3 g/m2, preferably at least 1 g/m2, containing at least 2 wt. % of Mg, and at least 0.5 wt. % in total of Ni and/or Mn, with at least 5 wt. % in total of Mg and Ni and/or Mn, formed on a zinc or zinc alloy plated steel sheet.
摘要翻译：本发明提供耐腐蚀性和可涂饰性优异的磷酸盐处理的镀锌钢板，包括：耐腐蚀性和可涂饰性优异的磷酸盐处理的镀锌钢板，其含有至少0.5g / m 2的磷酸盐膜，至少2重量％％的Mg和至少0.5wt。 Ni和/或Mn总量的％，至少4wt。在锌或锌合金镀覆钢板上形成的Mg和Ni和/或Mn的总和％以及耐腐蚀性和可涂饰性优异的磷酸盐处理的镀锌钢板，其含有至少0.3g / m 2，优选至少1g / m 2的磷酸盐膜，其含有至少2wt。％的Mg和至少0.5wt。 Ni和/或Mn总量的％，至少5wt。在锌或锌合金镀覆钢板上形成的Mg和Ni和/或Mn的总和％。

9. 发明授权

US08617324B2 Method for producing high-strength hot-dip galvannealed steel sheet 有权
标题翻译：高强度热浸镀锌钢板的制造方法
公开(公告)号：US08617324B2
公开(公告)日：2013-12-31
申请号：US13614533
申请日：2012-09-13
申请人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
发明人： Kiyokazu Ishizuka , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
IPC分类号： C23C2/28 , B05D3/02
CPC分类号： C23C2/02 , C23C2/06 , C23C2/28 , C23C2/40
摘要： Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.
摘要翻译：本发明的示例性实施例可提供一种显示高强度，高延展性和显着程度的合金化的热浸镀锌合金化钢板的制造方法。这种示例性方法可以应用于例如酸洗热轧钢板或包含约0.02％至约0.2％C和约0.15％至约2.5％Mn之间的退火和酸洗冷轧钢板，并且可以包括一种或更多的用于冲洗片材的程序，用Ni预涂片材，在非氧化气氛中快速加热片材至约430℃至500℃的片材温度，然后将该片材浸渍在含有约0.05％和约0.2％的Al，然后立即快速加热片材进行合金化处理。这种示例性方法可以提供改进的合金化速度，改善的电镀外观和更好的电镀附着力。

10. 发明申请

US20130008569A1 METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET 有权
公开(公告)号：US20130008569A1
公开(公告)日：2013-01-10
申请号：US13614533
申请日：2012-09-13
申请人： KIYOKAZU ISHIZUKA , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
发明人： KIYOKAZU ISHIZUKA , Kazumi Nishimura , Ikuo Kikuchi , Kaoru Kawasaki , Junji Haji
IPC分类号： C23C2/04 , C23C2/28
CPC分类号： C23C2/02 , C23C2/06 , C23C2/28 , C23C2/40
摘要： Exemplary embodiments of the present invention can provide a method for producing hot dip galvannealed steel sheet which exhibits high strength, high ductility, and a significant degree of alloying. Such exemplary method can be applied to, e.g., a pickled hot rolled steel sheet or an annealed and pickled cold rolled steel sheet containing between about 0.02% and about 0.2% C and between about 0.15% and about 2.5% Mn, and may include one or more procedures for rinsing the sheet, preplating the sheet with Ni, rapidly heating the sheet in a nonoxidizing atmosphere to a sheet temperature of about 430° C. to 500° C., then hot dip plating the sheet in a galvanizing bath containing between about 0.05% and about 0.2% Al, and then immediately heating the sheet rapidly for an alloying treatment. Such exemplary method can provide an improved alloying speed, improved plating appearance and better plating adhesion.

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