公开(公告)号：US20120070687A1

公开(公告)日：2012-03-22

申请号：US13261050

申请日：2010-06-23

申请人： Nobuyuki Shimoda ,  Toshimi Tarui ,  Junichi Kodama ,  Makoto Kosaka ,  Shingo Yamasaki

发明人： Nobuyuki Shimoda ,  Toshimi Tarui ,  Junichi Kodama ,  Makoto Kosaka ,  Shingo Yamasaki

IPC分类号： B32B15/01 ,  B21C43/00 ,  B32B15/02

CPC分类号： C23C2/02 ,  B32B15/013 ,  C21D1/20 ,  C21D1/607 ,  C21D9/525 ,  C21D2211/009 ,  C22C18/04 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/18 ,  C23C2/06 ,  C23C2/38 ,  C23C28/021 ,  Y10T428/1266 ,  Y10T428/12799

摘要： Disclosed is a high-strength Zn—Al coated steel wire for bridges with excellent corrosion resistance and fatigue properties, the Zn—Al coated steel wire includes: a steel wire; and a Zn—Al coating having a coating body layer and an Fe—Al alloy layer formed in an interface between a surface layer of the steel wire and the coating body layer, wherein a chemical composition of a core material of the steel wire includes, by mass %: C: 0.70% to 1.2%; Si: 0.01% to 2.5%; Mn: 0.01% to 0.9%; P: limited to 0.02% or less; S: limited to 0.02% or less; N: limited to 0.01% or less; and the balance including Fe and unavoidable impurities, wherein wire-drawn pearlite is most abundant microstructure among microstructures of the core material of the steel wire; wherein an average composition of the Zn—Al coating includes, by mass %, Al: 3.0 to 15.0%; and Fe: limited to 3.0% or less, and wherein the Fe—Al alloy layer has a thickness of 5 μm or less.

摘要翻译： 公开了一种用于桥梁的高强度Zn-Al涂层钢丝，具有优异的耐腐蚀性和疲劳性能，Zn-Al涂层钢丝线包括：钢丝; 以及Zn-Al系涂层，其具有在所述钢丝的表面层与所述涂层体层之间的界面中形成的涂层体层和Fe-Al合金层，其中，所述钢丝的芯材的化学组成包括， ：C：0.70〜1.2％; Si：0.01〜2.5％ Mn：0.01〜0.9％ P：限制在0.02％以下; S：限制在0.02％以下; N：限制在0.01％以下; 余量包括Fe和不可避免的杂质，其中拉丝珠光体是钢丝芯材的微观结构中最丰富的微观结构; 其中，所述Zn-Al系涂层的平均组成按质量％计含有Al：3.0〜15.0％ Fe：3.0％以下，Fe-Al合金层的厚度为5μm以下。

公开(公告)号：US09243315B2

公开(公告)日：2016-01-26

申请号：US13261050

申请日：2010-06-23

申请人： Nobuyuki Shimoda ,  Toshimi Tarui ,  Junichi Kodama ,  Makoto Kosaka ,  Shingo Yamasaki

发明人： Nobuyuki Shimoda ,  Toshimi Tarui ,  Junichi Kodama ,  Makoto Kosaka ,  Shingo Yamasaki

IPC分类号： B32B15/01 ,  C23C2/02 ,  C21D1/20 ,  C21D1/607 ,  C21D9/52 ,  C22C18/04 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/18 ,  C23C2/06 ,  C23C2/38 ,  C23C28/02

CPC分类号： C23C2/02 ,  B32B15/013 ,  C21D1/20 ,  C21D1/607 ,  C21D9/525 ,  C21D2211/009 ,  C22C18/04 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/18 ,  C23C2/06 ,  C23C2/38 ,  C23C28/021 ,  Y10T428/1266 ,  Y10T428/12799

摘要： Disclosed is a high-strength Zn—Al coated steel wire for bridges with excellent corrosion resistance and fatigue properties, the Zn—Al coated steel wire includes: a steel wire; and a Zn—Al coating having a coating body layer and an Fe—Al alloy layer formed in an interface between a surface layer of the steel wire and the coating body layer, wherein a chemical composition of a core material of the steel wire includes, by mass %: C: 0.70% to 1.2%; Si: 0.01% to 2.5%; Mn: 0.01% to 0.9%; P: limited to 0.02% or less; S: limited to 0.02% or less; N: limited to 0.01% or less; and the balance including Fe and unavoidable impurities, wherein wire-drawn pearlite is most abundant microstructure among microstructures of the core material of the steel wire; wherein an average composition of the Zn—Al coating includes, by mass %, Al: 3.0 to 15.0%; and Fe: limited to 3.0% or less, and wherein the Fe—Al alloy layer has a thickness of 5 μm or less.

摘要翻译： 公开了一种用于桥梁的高强度Zn-Al涂层钢丝，具有优异的耐腐蚀性和疲劳性能，Zn-Al涂层钢丝线包括：钢丝; 以及Zn-Al系涂层，其具有在所述钢丝的表面层与所述涂层体层之间的界面中形成的涂层体层和Fe-Al合金层，其中，所述钢丝的芯材的化学组成包括， ：C：0.70〜1.2％; Si：0.01〜2.5％ Mn：0.01〜0.9％ P：限制在0.02％以下; S：限制在0.02％以下; N：限制在0.01％以下; 余量包括Fe和不可避免的杂质，其中拉丝珠光体是钢丝芯材的微观结构中最丰富的微观结构; 其中，所述Zn-Al系涂层的平均组成按质量％计含有Al：3.0〜15.0％ Fe：3.0％以下，Fe-Al合金层的厚度为5μm以下。

公开(公告)号：US20120282488A1

公开(公告)日：2012-11-08

申请号：US13513025

申请日：2011-02-17

申请人： Shiro Fujii ,  Yoshikazu Yamanaka ,  Nobuki Shiragaki ,  Hiroshi Kanai ,  Nobuyuki Shimoda ,  Yasuhide Morimoto ,  Yoshihiro Suemune ,  Tooru Oohashi

发明人： Shiro Fujii ,  Yoshikazu Yamanaka ,  Nobuki Shiragaki ,  Hiroshi Kanai ,  Nobuyuki Shimoda ,  Yasuhide Morimoto ,  Yoshihiro Suemune ,  Tooru Oohashi

IPC分类号： B32B15/01 ,  B05D3/04 ,  B05D1/18

CPC分类号： C23C2/06 ,  B05D1/18 ,  C23C2/12 ,  C23C28/021 ,  C23C28/023 ,  C23C30/00 ,  C23C30/005 ,  Y10T428/12757 ,  Y10T428/12764 ,  Y10T428/12799 ,  Y10T428/12924 ,  Y10T428/12972 ,  Y10T428/12979 ,  Y10T428/12993 ,  Y10T428/265

摘要： The present invention provides a hot-dipped steel 1 that demonstrates favorable corrosion resistance and formability, and has a favorable appearance of a plating layer. The hot-dipped steel of the present invention includes a steel substrate formed thereon with an aluminum-zinc alloy plating layer. The aluminum-zinc alloy plating layer contains Al, Zn, Si and Mg as constituent elements thereof and the Mg content is 0.1% to 10% by weight. The aluminum-zinc alloy plating layer contains 0.2% to 15% by volume of an Si—Mg phase, and the weight ratio of Mg in the Si—Mg phase to the total weight of Mg is 3% or more.

摘要翻译： 本发明提供一种表现出良好的耐腐蚀性和成形性的热浸镀锌钢板1，并且具有良好的镀层外观。 本发明的热浸镀锌钢包括在其上形成有铝 - 锌合金镀层的钢基材。 铝锌合金镀层含有Al，Zn，Si和Mg作为其构成元素，Mg含量为0.1〜10重量％。 铝锌合金镀层含有0.2〜15体积％的Si-Mg相，Si-Mg相中的Mg与Mg的总重量的重量比为3％以上。

公开(公告)号：US08911879B2

公开(公告)日：2014-12-16

申请号：US13138175

申请日：2010-01-14

申请人： Nobuyuki Shimoda ,  Yasuhide Morimoto

发明人： Nobuyuki Shimoda ,  Yasuhide Morimoto

IPC分类号： B32B15/01 ,  B32B15/04 ,  B32B15/18 ,  B32B15/20 ,  B05D1/18 ,  B05D3/00 ,  C23C2/12 ,  C23C2/06 ,  C23C2/26

CPC分类号： C23C2/06 ,  C23C2/12 ,  C23C2/26 ,  Y10T428/12757 ,  Y10T428/12799

摘要： The present invention provides a Zn—Al—Mg—Cr alloy-coated steel material with excellent corrosion resistance. A molten Zn—Al—Mg—Si—Cr alloy-coated steel material which is a steel material having a Zn—Al—Mg—Cr alloy coating layer and which has an interfacial alloy layer formed of coating layer components and Fe at the coating layer-steel material interface, wherein the interfacial alloy layer has a multilayer structure consisting of an Al—Fe-based alloy layer and an Al—Fe—Si-based alloy layer and furthermore, the Al—Fe—Si-based alloy layer contains Cr.

摘要翻译： 本发明提供具有优异耐腐蚀性的Zn-Al-Mg-Cr合金涂层钢材。 熔融Zn-Al-Mg-Si-Cr合金涂层钢材，其是具有Zn-Al-Mg-Cr合金涂层的钢材，并且具有由涂层组分形成的界面合金层和在涂层上形成Fe 其中所述界面合金层具有由Al-Fe基合金层和Al-Fe-Si基合金层组成的多层结构，此外，Al-Fe-Si系合金层含有 Cr。

公开(公告)号：US20110274945A1

公开(公告)日：2011-11-10

申请号：US13138175

申请日：2010-01-14

申请人： Nobuyuki Shimoda ,  Yasuhide Morimoto

发明人： Nobuyuki Shimoda ,  Yasuhide Morimoto

IPC分类号： B32B15/01 ,  B05D3/00

CPC分类号： C23C2/06 ,  C23C2/12 ,  C23C2/26 ,  Y10T428/12757 ,  Y10T428/12799

摘要： The present invention provides a Zn—Al—Mg—Cr alloy-coated steel material with excellent corrosion resistance. A molten Zn—Al—Mg—Si—Cr alloy-coated steel material which is a steel material having a Zn—Al—Mg—Cr alloy coating layer and which has an interfacial alloy layer formed of coating layer components and Fe at the coating layer-steel material interface, wherein the interfacial alloy layer has a multilayer structure consisting of an Al—Fe-based alloy layer and an Al—Fe—Si-based alloy layer and furthermore, the Al—Fe—Si-based alloy layer contains Cr.

摘要翻译： 本发明提供具有优异耐腐蚀性的Zn-Al-Mg-Cr合金涂层钢材。 熔融Zn-Al-Mg-Si-Cr合金涂层钢材，其是具有Zn-Al-Mg-Cr合金涂层的钢材，并且具有由涂层组分形成的界面合金层和在涂层上形成Fe 其中所述界面合金层具有由Al-Fe基合金层和Al-Fe-Si基合金层组成的多层结构，此外，Al-Fe-Si系合金层含有 Cr。

公开(公告)号：US09080231B2

公开(公告)日：2015-07-14

申请号：US13513025

申请日：2011-02-17

申请人： Shiro Fujii ,  Yoshikazu Yamanaka ,  Nobuki Shiragaki ,  Hiroshi Kanai ,  Nobuyuki Shimoda ,  Yasuhide Morimoto ,  Yoshihiro Suemune ,  Tooru Oohashi

发明人： Shiro Fujii ,  Yoshikazu Yamanaka ,  Nobuki Shiragaki ,  Hiroshi Kanai ,  Nobuyuki Shimoda ,  Yasuhide Morimoto ,  Yoshihiro Suemune ,  Tooru Oohashi

IPC分类号： B32B15/01 ,  B32B15/18 ,  B32B15/20 ,  B05D1/18 ,  B05D3/04 ,  C23C2/02 ,  C23C2/04 ,  C23C2/06 ,  C23C2/12 ,  C23C30/00 ,  C23C28/02

CPC分类号： C23C2/06 ,  B05D1/18 ,  C23C2/12 ,  C23C28/021 ,  C23C28/023 ,  C23C30/00 ,  C23C30/005 ,  Y10T428/12757 ,  Y10T428/12764 ,  Y10T428/12799 ,  Y10T428/12924 ,  Y10T428/12972 ,  Y10T428/12979 ,  Y10T428/12993 ,  Y10T428/265

摘要： The present invention provides a hot-dipped steel 1 that demonstrates favorable corrosion resistance and formability, and has a favorable appearance of a plating layer. The hot-dipped steel of the present invention includes a steel substrate formed thereon with an aluminum-zinc alloy plating layer. The aluminum-zinc alloy plating layer contains Al, Zn, Si and Mg as constituent elements thereof and the Mg content is 0.1% to 10% by weight. The aluminum-zinc alloy plating layer contains 0.2% to 15% by volume of an Si—Mg phase, and the weight ratio of Mg in the Si—Mg phase to the total weight of Mg is 3% or more.

摘要翻译： 本发明提供一种表现出良好的耐腐蚀性和成形性的热浸镀锌钢板1，并且具有良好的镀层外观。 本发明的热浸镀锌钢包括在其上形成有铝 - 锌合金镀层的钢基材。 铝锌合金镀层含有Al，Zn，Si和Mg作为其构成元素，Mg含量为0.1〜10重量％。 铝锌合金镀层含有0.2〜15体积％的Si-Mg相，Si-Mg相中的Mg与Mg的总重量的重量比为3％以上。