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31. 发明授权

US06579615B1 Plated steel wire with corrosion resistance and excellent workability, and process for its manufacture 有权
标题翻译：具有耐腐蚀性和优良加工性的镀钢丝及其制造工艺
公开(公告)号：US06579615B1
公开(公告)日：2003-06-17
申请号：US09869115
申请日：2001-07-24
申请人： Satoshi Sugimaru , Satoru Tanaka , Seiki Nishida , Akira Takahashi , Atsuhiko Yoshie , Kazumi Nishimura
发明人： Satoshi Sugimaru , Satoru Tanaka , Seiki Nishida , Akira Takahashi , Atsuhiko Yoshie , Kazumi Nishimura
IPC分类号： B32B1501
CPC分类号： C23C2/02 , C23C2/06 , C23C2/38 , Y10S428/926 , Y10S428/939 , Y10T428/2904
摘要： This invention provides a plated steel wire with high corrosion resistance and excellent workability, wherein the average composition of the plating alloy in the plated steel wire comprises, in terms of weight percentage, Al: 4-20%, Mg: 0.8-5%, and if necessary one or more from among Si: ≦2%, Na: 0.001-0.1% and Ti: 0.01-0.1%, with the remainder Zn, and an Fe—Zn alloy layer of no greater than 20 &mgr;m thickness is present at the plating-base metal interface; it is produced by coating a steel wire with a molten zinc plating composed mainly of zinc as the first stage and then.coating it with a molten zinc alloy plating with the aforementioned average composition as the second stage. The maximum plating bath immersion time is 20 seconds, and the part of the plated steel wire drawn out from the plating bath is purged with nitrogen gas.
摘要翻译：本发明提供一种耐腐蚀性高，加工性能优异的电镀钢丝，镀覆钢丝中的镀合金的平均组成按重量百分比计含有：Al：4-20％，Mg：0.8〜5％并且如果需要，存在Si：<= 2％，Na：0.001-0.1％和Ti：0.01-0.1％中的一种或多种，剩余部分为Zn，并且存在不大于20μm厚度的Fe-Zn合金层在电镀基底金属界面处; 通过以主要由锌组成的熔融锌镀层作为第一阶段涂覆钢丝，然后用上述平均组成的熔融锌合金镀层作为第二阶段来制造。最大电镀浴浸渍时间为20秒，用氮气吹扫从电镀浴中拉出的电镀钢丝的一部分。

32. 发明授权

US5658399A Bainite wire rod and wire for drawing and methods of producing the same 失效
标题翻译：贝氏体线材和拉丝线及其制造方法
公开(公告)号：US5658399A
公开(公告)日：1997-08-19
申请号：US530116
申请日：1995-10-05
申请人： Akifumi Kawana , Hiroshi Oba , Ikuo Ochiai , Seiki Nishida
发明人： Akifumi Kawana , Hiroshi Oba , Ikuo Ochiai , Seiki Nishida
IPC分类号： C21D1/20 , C21D8/06 , C21D9/52 , C22C38/00 , C22C38/18
CPC分类号： C22C38/00 , C21D1/20 , C21D8/06 , C21D9/525 , C22C38/18 , C21D2211/00 , C21D2211/002
摘要： This invention provides bainite wire rod and wire excellent in drawability and methods of producing the same.The bainite wire rod or wire is characterized in that it contains, in weight percent, C: 0.80-0.90%, Si: 0.10-1.50% and Mn: 0.10-1.00%, if required contains Cr: 0.10-1.00%, and is limited to P: not more than 0.02%, S: not more than 0.01% and A1: not more than 0.003%, the remainder being Fe and unavoidable impurities, and has tensile strength and reduction of area determined by the following equations (1) and (2),TS.ltoreq.85.times.(C)+60 (1)RA.gtoreq.-0.875.times.(TS)+158 (2)whereC: carbon content (wt%),TS: tensile strength (kgf/mm.sup.2), andRA: reduction of area (%).
摘要翻译： PCT No.PCT / JP94 / 00574 Sec。 371日期1995年10月5日第 102（e）日期1995年10月5日PCT 1994年4月6日PCT PCT。公开号WO94 / 23083 日期1994年10月13日本发明提供了可拉伸性优良的贝氏体线材和线材及其制造方法。贝氏体线材或丝线的特征在于，如果需要，其含有C：0.80-0.90％，Si：0.10-1.50％和Mn：0.10-1.00％，并且为限于P：不大于0.02％，S：不大于0.01％，Al：不大于0.003％，余量为Fe和不可避免的杂质，具有下列等式（1）确定的面积的拉伸强度和面积缩小率，和（2）TS = 85×（C）+60（1）RA> / = -0.875x（TS）+158（2）其中C：碳含量（wt％），TS：拉伸强度（kgf / mm2），RA：面积减少（％）。

33. 发明申请

US20100126643A1 STEEL ROD AND HIGH STRENGTH WIRE HAVING SUPERIOR DUCTILITY AND METHODS OF PRODUCTION OF SAME 有权
标题翻译：具有高级密度的钢丝绳和高强度线及其生产方法
公开(公告)号：US20100126643A1
公开(公告)日：2010-05-27
申请号：US12452816
申请日：2009-03-09
申请人： Shingo Yamasaski , Seiki Nishida
发明人： Shingo Yamasaski , Seiki Nishida
IPC分类号： C21D9/00 , C22C38/00
CPC分类号： C21D9/525 , B21C1/003 , C21D6/004 , C21D6/005 , C21D6/007 , C21D6/008 , C21D8/065 , C21D2211/009 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/10 , C22C38/12 , C22C38/14 , C22C38/16 , C22C38/20 , C22C38/22 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/32 , C22C38/54 , D07B1/066 , D07B2205/3035 , D07B2205/3057 , D07B2801/10
摘要： The present invention inexpensively provides with high productivity and good yield a steel rod superior in drawability and a steel wire superior in twistability using the same as a material, that is, draws a high strength steel rod superior in ductility where the chemical components contain C: 0.80 to 1.20%, Si: 0.1 to 1.5%, Mn: 0.1 to 1.0%, Al: 0.01% or less, Ti: 0.01% or less, one or both of W: 0.005 to 0.2% and Mo: 0.003 to 0.2%, N: 10 to 30 ppm, B: 4 to 30 ppm (of which, solute B is 3 ppm or more), and O: 10 to 40 ppm, which has a balance of Fe and unavoidable impurities, has an area percentage of pearlite structures of 97% or more, has a balance of non-pearlite structures, and has a total of the area percentage of the non-pearlite structures and the area percentage of the coarse pearlite structures of 15% or less, to obtain high strength steel wire superior in ductility having a tensile strength of 3600 MPa or more and a number density of voids of lengths of 5 μm or more at the center of 100/mm2 or less
摘要翻译：本发明通过使用与材料相同的弯曲性优异的拉伸性优良的钢棒和具有优异的延展性的高强度钢棒，其中化学成分含有C： 0.80〜1.20％，Si：0.1〜1.5％，Mn：0.1〜1.0％，Al：0.01％以下，Ti：0.01％以下，W：0.005〜0.2％，Mo：0.003〜0.2％，N：10〜30ppm，B：4〜30ppm（其中溶质B为3ppm以上）和余量为Fe和不可避免的杂质的O：10〜40ppm的面积百分比具有97％以上的珠光体结构，具有非珠光体结构的平衡，并且总共有非珠光体组织的面积百分比和粗珠光体组织的面积百分比为15％以下，以获得高强度在c的拉伸强度为3600MPa以上的延展性优异的钢丝的长度为5μm以上的空隙的数密度输入100 / mm2以下

34. 发明授权

US5725689A Steel wire of high strength excellent in fatigue characteristics 失效
标题翻译：钢丝强度高，疲劳特性优良
公开(公告)号：US5725689A
公开(公告)日：1998-03-10
申请号：US553283
申请日：1995-11-28
申请人： Seiki Nishida , Junji Nakashima , Osami Serikawa , Ikuo Ochiai
发明人： Seiki Nishida , Junji Nakashima , Osami Serikawa , Ikuo Ochiai
IPC分类号： C22C38/00 , C22C38/20
CPC分类号： C22C38/00
摘要： The present invention provides a steel wire rod of high strength and a steel wire of high strength excellent in fatigue characteristics used for an extra fine steel wire of high strength and high ductility which is used for a steel cord, a belt cord, and the like for reinforcing rubbers and organic materials such as a tire, a belt and a hose, and for a steel wire of high strength which is used for a rope, a PC wire, and the like. The steel of the present invention comprises, based on mass, 0.7 to 1.1% of C, 0.1 to 1.5% of Si, 0.1 to 1.5% of Mn, up to 0.02% of P, up to 0.02% of S and the balance Fe and unavoidable impurities, and contains nonmetallic inclusions at least 80% of which comprise 4 to 60% of CaO+MnO, 22 to 87% of SiO.sub.2 and 0 to 46% of Al.sub.2 O.sub.3 and have melting points up to 1,500.degree. C.
摘要翻译： PCT No.PCT / JP94 / 01665 Sec。 371日期：1995年11月28日 102（e）日期1995年11月28日PCT 1994年10月5日PCT PCT。出版物WO95 / 26422 日期：1995年10月5日本发明提供一种高强度高强度钢线材和强度高，耐疲劳特性优良的钢丝，用于钢帘线用的超强度高延展性的超细钢丝，带帘线等用于增强橡胶和有机材料如轮胎，带和软管，以及用于绳索，PC线等的高强度钢丝。本发明的钢基于质量含有0.7-1.1％的C，0.1-1.5％的Si，0.1-1.5％的Mn，至多0.02的P，至多0.02的S，余量为Fe 和不可避免的杂质，并且含有至少80％的非金属夹杂物包含4〜60％的CaO + MnO，22〜87％的SiO 2和0〜46％的Al 2 O 3，熔点高达1500℃。

35. 发明授权

US5662747A Bainite wire rod and wire for drawing and methods of producing the same 失效
标题翻译：贝氏体线材和拉丝线及其制造方法
公开(公告)号：US5662747A
公开(公告)日：1997-09-02
申请号：US530122
申请日：1995-10-05
申请人： Akifumi Kawana , Hiroshi Oba , Ikuo Ochiai , Seiki Nishida
发明人： Akifumi Kawana , Hiroshi Oba , Ikuo Ochiai , Seiki Nishida
IPC分类号： C21D1/20 , C21D8/06 , C21D9/52 , C22C38/00 , C22C38/18
CPC分类号： C22C38/18 , C21D1/20 , C21D8/06 , C21D9/525 , C22C38/00 , C21D2211/002
摘要： This invention provides bainite wire rod and wire excellent in drawability and methods of producing the same.The bainite wire rod or wire is characterized in that it contains, in weight percent, C : 0.90-1.10%, Si : not more than 0.40% and Mn : not more than 0.50%, if required contains Cr : 0.10-0.30%., and is limited to Al : not more than 0.003%, P : not more than 0.02% and S : not more than 0.01%, the remainder being Fe and unavoidable impurities, and has tensile strength and reduction of area determined by the following equations (1) and (2),TS.ltoreq.85.times.(C)+60 (1)RA.gtoreq.-0.875.times.(TS)+158 (2)whereC : carbon content (wt %),TS : tensile strength (kgf/mm.sup.2), andRA : reduction of area (%).
摘要翻译： PCT No.PCT / JP94 / 00577 Sec。 371日期1995年10月5日第 102（e）日期1995年10月5日PCT 1994年4月6日PCT PCT。出版物WO94 / 23084 日期1994年10月13日本发明提供了可拉伸性优良的贝氏体线材和线材及其制造方法。贝氏体线材或丝线的特征在于，如果需要，其含有C：0.90-1.10％，Si：不大于0.40％，Mn：不大于0.50％，其含有Cr：0.10-0.30％。，并且限于Al：不大于0.003％，P：不大于0.02％，S：不大于0.01％，剩余部分为Fe和不可避免的杂质，并且具有由下列等式确定的面积的拉伸强度和减小面积（1）和（2），TS = 85x（C）+60（1）RA> / = -0.875x（TS）+158（2）其中C：碳含量（wt％），TS：拉伸强度（kgf / mm2），RA：面积减少（％）。

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