WIRE MATERIAL FOR NON-HEAT TREATED COMPONENT, STEEL WIRE FOR NON-HEAT TREATED COMPONENT, AND NON-HEAT TREATED COMPONENT AND MANUFACTURING METHOD THEREOF
    2.
    发明申请
    WIRE MATERIAL FOR NON-HEAT TREATED COMPONENT, STEEL WIRE FOR NON-HEAT TREATED COMPONENT, AND NON-HEAT TREATED COMPONENT AND MANUFACTURING METHOD THEREOF 审中-公开
    用于非热处理组件的线材,非热处理组件的钢丝和非热处理组件及其制造方法

    公开(公告)号:US20140290806A1

    公开(公告)日:2014-10-02

    申请号:US14240597

    申请日:2012-08-23

    摘要: A wire material used for manufacturing a non-heat treated component whose tensile strength is 900 MPa to 1300 MPa, containing, in mass %: C: 0.20% to 0.50%, Si: 0.05% to 2.0%, Mn: 0.20% to 1.0%, being limited to contain P: 0.030% or less, S: 0.030% or less, N: 0.005% or less, F1 defined by the following expression (1) is less than 0.60, with the balance made up of Fe and inevitable impurities, wherein a metal structure contains a pearlite structure of 64×(C %)+52% or more in a volume fraction, with the balance made up of one kind or two kinds of a pro-eutectoid ferrite structure and a bainite structure, an average block grain diameter of the pearlite structure at a region from a surface layer to 0.1 D is 15 μm or less when a diameter of the wire material is set to be D, and (the average block grain diameter of the pearlite structure at the region from the surface layer to 0.1 D)/(an average block grain diameter of the pearlite structure at a range from 0.25 D to a center) is less than 1.0. F1=C(%)+Si(%)/24+Mn(%)/6   (1)

    摘要翻译: 用于制造拉伸强度为900MPa〜1300MPa的非热处理成分的线材,以质量%计含有:C:0.20〜0.50%,Si:0.05〜2.0%,Mn:0.20〜1.0 %,含有P:0.030%以下,S:0.030%以下,N:0.005%以下,由以下表达式(1)定义的F1小于0.60,余量由Fe组成,不可避免 杂质,其中金属结构体含有体积分数为64×(C%)+ 52%以上的珠光体组织,其余量由一种或两种前共析铁素体组织和贝氏体组织构成, 当将线材的直径设定为D时,从表面层到0.1D的区域中的珠光体组织的平均块粒径为15μm以下,(珠光体组织的平均嵌段粒径 区域从0.1 D)/(珠光体组织的平均块径在0.25D到中心的范围)小于 n 1.0。 F1 = C(%)+ Si(%)/ 24 + Mn(%)/ 6(1)

    STEEL WIRE OF SPECIAL STEEL AND WIRE ROD OF SPECIAL STEEL
    4.
    发明申请
    STEEL WIRE OF SPECIAL STEEL AND WIRE ROD OF SPECIAL STEEL 审中-公开
    特殊钢和特种钢线钢丝

    公开(公告)号:US20130133789A1

    公开(公告)日:2013-05-30

    申请号:US13816835

    申请日:2011-08-11

    摘要: A predetermined composition is had, when a C content is represented by (C %), in a case of (C %) being not less than 0.35% nor more than 0.65%, a volume fraction of pearlite is 64×(C %)+52% or more, and in a case of (C %) being greater than 0.65% and 0.85% or less, the volume fraction of pearlite is not less than 94% nor more than 100%, and a structure of the other portion is composed of one or two of proeutectoid ferrite and bainite. Further, in a region to a depth of 1.0 mm from a surface, a volume fraction of pearlite block having an aspect ratio of 2.0 or more is not less than 70% nor more than 95%, and a volume fraction of pearlite having an angle between an axial direction and a lamellar direction on a cross section parallel to the axial direction of 40° or less is 60% or more with respect to all pearlite.

    摘要翻译: 当(C%)为(C%)为0.35%以上且0.65%以下时,C含量为(C%)时,珠光体的体积分率为64×(C%), + 52%以上,在(C%)大于0.65%,0.85%以下的情况下,珠光体的体积分率为94%以上100%以下,其他部分的结构 由一次或两次先共析铁素体和贝氏体组成。 此外,在距离表面1.0mm深的区域中,纵横比为2.0以上的珠光体块的体积分率为70%以上且95%以下,并且具有角度的珠光体的体积分率 相对于所有的珠光体,平行于轴向的截面的40度以下的轴向和薄片方向之间的轴向方向和层状方向为60%以上。

    High-carbon steel wire rod and wire excellent in drawability and methods
of producing the same
    5.
    发明授权
    High-carbon steel wire rod and wire excellent in drawability and methods of producing the same 失效
    高碳钢线材和拉丝性优良的线材及其制造方法

    公开(公告)号:US5650027A

    公开(公告)日:1997-07-22

    申请号:US545676

    申请日:1995-10-31

    摘要: This invention relates to high-carbon steel wire rod and wire excellent in drawability and methods of producing the same.The high carbon steel wire rod or wire excellent in 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, is limited to P: not more than 0.02%, S: not more than 0.01% and Al: not more than 0.003%, the remainder being Fe and unavoidable impurities, and has a microstructure of, in terms of area ratio, not less than 80% upper bainite texture obtained by two-stepped transformation and an Hv of not more than 450. The high-carbon steel wire rod or wire may additionally contain Cr: 0.10-1.00% as an alloying component.The high-carbon steel wire rod or wire according to this invention can be drawn to an appreciably higher reduction of area than prior art products and also has improved delamination resistance property.The invention also enables production of high-carbon steel wire rod or wire excellent in ductility, elimination of intermediate heat treatment in the secondary processing step, a large reduction in cost, a shortening of production period, and a reduction of equipment expenses.

    摘要翻译: PCT No.PCT / JP94 / 00578 Sec。 371日期1995年10月31日 102(e)日期1995年10月31日PCT 1994年4月6日PCT PCT。 WO94 / 28187 PCT出版物 日期1994年12月8日本发明涉及可拉伸性优良的高碳钢线材和线材及其制造方法。 特别优选的高碳钢线材或线材的特征在于,以重量百分比计含有C:0.80-0.90%,Si:0.10-1.50%和Mn:0.10-1.00,其含量限于P:不大于0.02 %,S:0.01%以下,Al:0.003%以下,余量为Fe和不可避免的杂质,面积比为80%以上时,微细结构不低于80% 高档钢丝或钢丝可以另外含有Cr:0.10-1.00%的合金成分。 根据本发明的高碳钢线材或线材可以被拉伸到比现有技术产品明显更高的面积减小,并且还具有改善的耐分层性能。 本发明还能够生产具有良好的延展性的高碳钢线材或线材,在二次加工步骤中消除中间热处理,大大降低成本,缩短生产周期以及减少设备费用。

    High-carbon steel wire rod and wire excellent in drawability and methods
of producing the same
    6.
    发明授权
    High-carbon steel wire rod and wire excellent in drawability and methods of producing the same 失效
    高碳钢线材和拉丝性优良的线材及其制造方法

    公开(公告)号:US5665182A

    公开(公告)日:1997-09-09

    申请号:US545674

    申请日:1995-10-31

    摘要: This invention provides high-carbon steel wire rod and wire excellent in drawability and methods of producing the same.The high-carbon steel 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%, is limited to P: not more than 0.02%, S: not more than 0.01% and Al: not more than 0.003%, the remainder being Fe and unavoidable impurities, and has a microstructure of, in terms of area ratio, not less than 80% upper bainite texture obtained by two-stepped transformation and an Hv of not more than 450. The high-carbon steel wire rod or wire may additionally contain Cr: 0.10-0.30% as an alloying component.

    摘要翻译: PCT No.PCT / JP94 / 00579 Sec。 371日期1995年10月31日 102(e)日期1995年10月31日PCT 1994年4月6日PCT PCT。 公开号WO94 / 28188 日期1994年12月8日本发明提供了可拉伸性优良的高碳钢线材和线材及其制造方法。 高碳钢线材或线材的特征在于,其含有重量百分比为C:0.90-1.10%,Si:不大于0.40%,Mn:不大于0.50%,限于P:不大于 0.02%以上,S:0.01%以下,Al:0.003%以下,剩余部分为Fe和不可避免的杂质,面积比为80%以上的贝氏体组织的组织 两级变形,Hv为450以下。高碳钢线材或钢丝可以含Cr:0.10〜0.30%作为合金成分。

    High-carbon steel wire rod and wire excellent in drawability and methods
of producing the same
    7.
    发明授权
    High-carbon steel wire rod and wire excellent in drawability and methods of producing the same 失效
    高碳钢线材和拉丝性优良的线材及其制造方法

    公开(公告)号:US5658402A

    公开(公告)日:1997-08-19

    申请号:US545675

    申请日:1995-10-31

    摘要: This invention relates to high-carbon steel wire rod and wire excellent in drawability and methods of producing the same.The high carbon steel wire rod or wire excellent in is characterized in that it contains, in weight percent, C: 0.70-1.20%, Si: 0.15-1.00% and Mn: 0.30-0.90%, further contains as alloying components one or both of Al: 0.006-0.100 and Ti: 0.01-0.35%, is limited to P: not more than 0.02% and S: not more than 0.01%, the remainder being Fe and unavoidable impurities, and has a microstructure of, in terms of area ratio, not less than 80% upper bainite texture obtained by two-stepped transformation and an Hv of not more than 450. The high-carbon steel wire rod or wire may additionally contain Cr: 0.10-0.50% as an alloying component.The present invention enables production of high-carbon steel wire rod or wire excellent in ductility, elimination of intermediate heat treatment in the secondary processing step, a large reduction in cost, a shortening of production period, and a reduction of equipment expenses.

    摘要翻译: PCT No.PCT / JP94 / 00576 Sec。 371日期1995年10月31日 102(e)日期1995年10月31日PCT 1994年4月6日PCT PCT。 出版物WO94 / 28189 日期1994年12月8日本发明涉及可拉伸性优良的高碳钢线材和线材及其制造方法。 优选的高碳钢线材或线材的特征在于,其含有重量百分比为C:0.70-1.20%,Si:0.15-1.00%和Mn:0.30-0.90%,还含有作为合金成分的一种或两种 的Al:0.006-0.100和Ti:0.01-0.35%,限于P:不大于0.02%,S:不大于0.01%,余量为Fe和不可避免的杂质,并且具有以下 面积比,通过两阶段变换获得的不低于80%的上贝氏体组织和不大于450的Hv。高碳钢线材或钢丝可以另外含有Cr:0.10-0.50%作为合金成分。 本发明能够生产延展性优异的高碳钢线材或线材,在二次加工步骤中消除中间热处理,大幅降低成本,缩短生产周期,降低设备费用。

    Bainite wire rod and wire for drawing and methods of producing the same
    8.
    发明授权
    Bainite wire rod and wire for drawing and methods of producing the same 失效
    贝氏体线材和拉丝线及其制造方法

    公开(公告)号:US5647918A

    公开(公告)日:1997-07-15

    申请号:US532755

    申请日:1995-10-05

    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: 0.70-1.20%, Mn: 0.30-0.90% and Si: 0.15-1.00%, further contains as alloying components one or both of Al: 0.006-0.100% and Ti: 0.01-0.35%, if required contains Cr: 0.10-0.50%, and is limited to 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 / 00575 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 / 23086 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。 贝氏体线材或线材的特征在于,其含有重量百分比为C:0.70-1.20%,Mn:0.30-0.90%和Si:0.15-1.00%,还含有Al:0.006中的一种或两种作为合金成分 -0.100%,Ti:0.01-0.35%,如果需要,含有Cr:0.10-0.50%,并且限于P:不大于0.02%,S:不大于0.01%,其余为Fe和不可避免的杂质,以及 具有由以下等式(1)和(2)确定的面积的拉伸强度和面积的减小,TS / = -0.875x(TS)+158(2)其中C :碳含量(wt%),TS:拉伸强度(kgf / mm2),RA:面积的减少(%)。

    Bainite wire rod and wire for drawing and methods of producing the same
    9.
    发明授权
    Bainite wire rod and wire for drawing and methods of producing the same 失效
    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

    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(%)。

    Bainite wire rod and wire for drawing and methods of producing the same
    10.
    发明授权
    Bainite wire rod and wire for drawing and methods of producing the same 失效
    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

    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(%)。