Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
    21.
    发明授权
    Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method 有权
    通过该方法获得的金属加工金属体和通过该方法获得的含金属陶瓷体的方法

    公开(公告)号:US07574888B2

    公开(公告)日:2009-08-18

    申请号:US12002967

    申请日:2007-12-19

    IPC分类号: B21D37/16

    摘要: A method of working metal in which the microstructure of metal body is rendered fine to thereby enhance the strength, ductility or homogeneity thereof; a metal body obtained by the metal working method; and a metal-containing ceramic body obtained by the metal working method. In this metal working method, the deformation resistance of metal body or metal-containing ceramic body (hereinafter referred to simply as “metal body”) is lowered locally to thereby form low deformation resistance regions in the metal body, and shear deformation of the low deformation resistance regions is effected so as to fine the microstructure of metal body. In particular, the metal body is formed in unidirectionally drawn configuration so as to produce low deformation resistance regions crossing the metal body. Further, with respect to two non-low deformation resistance regions arranged to sandwich low deformation resistance region crossing the metal body, one non-low deformation resistance region is caused to have a relative position change to the other non-low deformation resistance region so as to effect shear deformation of the low deformation resistance region. The low deformation resistance regions can be moved along the direction of drawing of the metal body.

    摘要翻译: 一种金属加工方法,其中金属体的微细结构细化,从而提高其强度,延展性或均匀性; 通过金属加工方法获得的金属体; 和通过金属加工方法得到的含金属陶瓷体。 在这种金属加工方法中,金属体或含金属陶瓷体(以下简称为“金属体”)的变形阻力局部地降低,从而在金属体中形成低变形阻力区域,并且低的剪切变形 实现变形阻力区域,以使金属体的微观结构细化。 特别地,金属体形成为单向拉伸构造,以便产生与金属体交叉的低变形阻力区域。 此外,对于与夹着与金属体交叉的低变形阻力区域配置的两个非低变形阻力区域,使一个非低变形阻力区域相对于另一非低变形阻力区域发生相对位置变化, 以实现低变形阻力区域的剪切变形。 低变形阻力区域可以沿着金属体的拉伸方向移动。

    Method for producing nanocrystalline magnet cores, and device for carrying out said method
    23.
    发明申请
    Method for producing nanocrystalline magnet cores, and device for carrying out said method 有权
    制造纳米晶磁铁芯的方法以及用于实施所述方法的装置

    公开(公告)号:US20040112468A1

    公开(公告)日:2004-06-17

    申请号:US10472065

    申请日:2004-02-03

    IPC分类号: H01F001/153

    摘要: The invention relates to a method and to a device for carrying out a manufacturing process in which all magnet cores to be produced are first continuously crystallized. Depending on whether the required hysteresis loops should be round, flat or rectangular, the magnet cores are either immediately finished, that is enclosed in housings, conditioned to a rectangular hysteresis loop in a direct-axis magnetic field or to a flat hysteresis loop in a magnetic cross-field and then finished.

    摘要翻译: 本发明涉及一种用于执行制造过程的方法和装置,其中待生产的所有磁芯首先连续结晶。 根据所需的磁滞回线应该是圆形,平坦还是矩形,磁芯可以立即完成,被封闭在外壳中,调节到直轴磁场中的矩形磁滞回线或者在直轴磁场中的平坦磁滞回线 磁交叉场,然后完成。

    Method for precision modification and enhancement of shape memory alloy properties
    24.
    发明授权
    Method for precision modification and enhancement of shape memory alloy properties 失效
    精密修饰和增强形状记忆合金性能的方法

    公开(公告)号:US06238496B1

    公开(公告)日:2001-05-29

    申请号:US09345697

    申请日:1999-06-30

    IPC分类号: C22C2706

    摘要: A method for post-production precision modification and enhancement of pre-existing shape memory alloy (SMA) forms to precisely alter their chemical composition and properties and produce greater accuracy and versatility. The present process includes carefully controlled electrodeposition or electroless deposition of alloying agents such as Nickel, Copper, or other elements on the surface of the pre-existing SMA form to produce the desired shape memory properties, followed by application of a protective coating, then high temperature heat treatment in combination with gentle physical kneading to speed up the homogenization process (thermal diffusion) and produce rapid diffusion of the plated metal throughout the form. The present method may also use the skin effect of AC current for localized heat treatment of the SMA form and neutron activation tracer analysis for in-line quality control and diagnostics. The process can also be used to impart shape memory properties to non-SMA alloy forms. Another aspect of the invention is an article of manufacture produced by the process.

    摘要翻译: 一种用于后期生产精密改性和增强预先存在的形状记忆合金(SMA)的方法,以精确地改变其化学组成和性质并产生更高的精度和多功能性。 本方法包括在预先存在的SMA形式的表面上精心控制的电沉积或非电沉积合金化剂如镍,铜或其它元素以产生所需的形状记忆性质,然后施加保护涂层,然后高 结合温和的物理捏合加速均质化过程(热扩散),并使电镀金属在整个形式下快速扩散。 本方法还可以使用AC电流的皮肤效应用于SMA形式的局部热处理和用于在线质量控制和诊断的中子活化示踪剂分析。 该方法也可以用于赋予非SMA合金形状的形状记忆特性。 本发明的另一方面是通过该方法生产的制品。

    Microtreatment of Iron-Based Alloy, Apparatus and Method Therefor, and Microstructure Resulting Therefrom
    27.
    发明申请
    Microtreatment of Iron-Based Alloy, Apparatus and Method Therefor, and Microstructure Resulting Therefrom 审中-公开
    铁基合金的微处理,其设备及方法及其结果

    公开(公告)号:US20100163140A1

    公开(公告)日:2010-07-01

    申请号:US12485785

    申请日:2009-06-16

    申请人: Gary M. Cola, JR.

    发明人: Gary M. Cola, JR.

    IPC分类号: C21D6/00

    摘要: This invention relates to a multi-phase transformation of an iron and carbon-containing alloy. While the phenomena for this cooling transformation are not fully understood, multiple theories are present. The first theory is that since the alloy is rapidly heated and carbon leveling has not occurred, carbon enriched areas transform to a first phase, perhaps martensite, while lesser carbon areas may transform to a second phase, perhaps bainite. Thus a dual phase alloy is produced.

    摘要翻译: 本发明涉及含铁和含碳合金的多相转变。 虽然这种冷却转换的现象还没有被完全理解,但存在着多种理论。 第一个理论是,由于合金被快速加热并且没有发生碳平衡,碳富集区域转变为第一阶段,也许是马氏体,而较小的碳区域可能转变为第二阶段,也许是贝氏体。 因此产生双相合金。

    Method of working metal, metal body obtained by the method and metal-containting ceramic body obtained by the method
    29.
    发明申请
    Method of working metal, metal body obtained by the method and metal-containting ceramic body obtained by the method 有权
    通过该方法获得的金属加工金属体和通过该方法获得的含金属陶瓷体的方法

    公开(公告)号:US20080110227A1

    公开(公告)日:2008-05-15

    申请号:US12002967

    申请日:2007-12-19

    IPC分类号: B21D31/00

    摘要: A method of working metal in which the microstructure of metal body is rendered fine to thereby enhance the strength, ductility or homogeneity thereof; a metal body obtained by the metal working method; and a metal-containing ceramic body obtained by the metal working method. In this metal working method, the deformation resistance of metal body or metal-containing ceramic body (hereinafter referred to simply as “metal body”) is lowered locally to thereby form low deformation resistance regions in the metal body, and shear deformation of the low deformation resistance regions is effected so as to fine the microstructure of metal body. In particular, the metal body is formed in unidirectionally drawn configuration so as to produce low deformation resistance regions crossing the metal body. Further, with respect to two non-low deformation resistance regions arranged to sandwich low deformation resistance region crossing the metal body, one non-low deformation resistance region is caused to have a relative position change to the other non-low deformation resistance region so as to effect shear deformation of the low deformation resistance region. The low deformation resistance regions can be moved along the direction of drawing of the metal body.

    摘要翻译: 一种金属加工方法,其中金属体的微细结构细化,从而提高其强度,延展性或均匀性; 通过金属加工方法获得的金属体; 和通过金属加工方法得到的含金属陶瓷体。 在这种金属加工方法中,金属体或含金属陶瓷体(以下简称为“金属体”)的变形阻力局部地降低,从而在金属体中形成低变形阻力区域,并且低的剪切变形 实现变形阻力区域,以使金属体的微观结构细化。 特别地,金属体形成为单向拉伸构造,以便产生与金属体交叉的低变形阻力区域。 此外,对于与夹着与金属体交叉的低变形阻力区域配置的两个非低变形阻力区域,使一个非低变形阻力区域相对于另一非低变形阻力区域发生相对位置变化, 以实现低变形阻力区域的剪切变形。 低变形阻力区域可以沿着金属体的拉伸方向移动。

    Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
    30.
    发明申请
    Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method 有权
    通过该方法获得的金属加工金属体和通过该方法获得的含金属陶瓷体的方法

    公开(公告)号:US20080110226A1

    公开(公告)日:2008-05-15

    申请号:US12002951

    申请日:2007-12-19

    IPC分类号: B21D37/16 B21D11/00

    摘要: A method of working metal in which the microstructure of metal body is rendered fine to thereby enhance the strength, ductility or homogeneity thereof; a metal body obtained by the metal working method; and a metal-containing ceramic body obtained by the metal working method. In this metal working method, the deformation resistance of metal body or metal-containing ceramic body (hereinafter referred to simply as “metal body”) is lowered locally to thereby form low deformation resistance regions in the metal body, and shear deformation of the low deformation resistance regions is effected so as to fine the microstructure of metal body. In particular, the metal body is formed in unidirectionally drawn configuration so as to produce low deformation resistance regions crossing the metal body. Further, with respect to two non-low deformation resistance regions arranged to sandwich low deformation resistance region crossing the metal body, one non-low deformation resistance region is caused to have a relative position change to the other non-low deformation resistance region so as to effect shear deformation of the low deformation resistance region. The low deformation resistance regions can be moved along the direction of drawing of the metal body.

    摘要翻译: 一种金属加工方法,其中金属体的微细结构细化,从而提高其强度,延展性或均匀性; 通过金属加工方法获得的金属体; 和通过金属加工方法得到的含金属陶瓷体。 在这种金属加工方法中,金属体或含金属陶瓷体(以下简称为“金属体”)的变形阻力局部地降低,从而在金属体中形成低变形阻力区域,并且低的剪切变形 实现变形阻力区域,以使金属体的微观结构细化。 特别地,金属体形成为单向拉伸构造,以便产生与金属体交叉的低变形阻力区域。 此外,对于与夹着与金属体交叉的低变形阻力区域配置的两个非低变形阻力区域,使一个非低变形阻力区域相对于另一非低变形阻力区域发生相对位置变化, 以实现低变形阻力区域的剪切变形。 低变形阻力区域可以沿着金属体的拉伸方向移动。