Exploitation of deformation mechanisms for industrial usage in thin product forms
    3.
    发明授权
    Exploitation of deformation mechanisms for industrial usage in thin product forms 有权
    开发薄型产品形式工业用变形机制

    公开(公告)号:US08293036B2

    公开(公告)日:2012-10-23

    申请号:US12612319

    申请日:2009-11-04

    IPC分类号: C22C45/10

    摘要: The present disclosure relates to a glass forming alloy. The glass forming alloy may include 43.0 atomic percent to 68.0 atomic percent iron, 10.0 atomic percent to 19.0 atomic percent boron, 13.0 atomic percent to 17.0 atomic percent nickel, 2.5 atomic percent to 21.0 atomic percent cobalt, optionally 0.1 atomic percent to 6.0 atomic percent carbon, and optionally 0.3 atomic percent to 3.5 atomic percent silicon. Furthermore, the glass forming alloy includes between 5% to 95% by volume one or more spinodal glass matrix microconstituents which include one or more semi-crystalline or crystalline phases at a length scale less than 50 nm in a glass matrix. In addition, the glass forming alloy is capable of blunting shear bands through localized deformation induced changes under tension.

    摘要翻译: 本公开涉及一种玻璃形成合金。 玻璃形成合金可以包括43.0原子%至68.0原子%的铁,10.0原子%至19.0原子%的硼,13.0原子%至17.0原子%的镍,2.5原子%至21.0原子%的钴,任选的0.1原子%至6.0原子% 碳和任选的0.3原子%至3.5原子%的硅。 此外,玻璃形成合金包括5体积%至95体积%的一种或多种旋转玻璃基质微组成物,其包含玻璃基质中尺寸小于50nm的一个或多个半结晶相或结晶相。 此外,玻璃成形合金能够通过局部变形引起的张力下的变化而使剪切带钝化。

    Formation of metallic thermal barrier alloys
    4.
    发明授权
    Formation of metallic thermal barrier alloys 有权
    金属热障合金的形成

    公开(公告)号:US07803223B2

    公开(公告)日:2010-09-28

    申请号:US11324576

    申请日:2006-01-03

    摘要: Metal alloys having low electrical and thermal conductivity including relatively large fractions of P-Group element additions. The P-Group elements may be selected from the group including phosphorous, carbon, boron, and silicon. The resultant alloys do not exhibit significantly increased brittleness, and are applied as a coating that provides a metallic thermal barrier coating.

    摘要翻译: 具有低导电性和导热性的金属合金,包括相当大的P组元素添加量。 P族元素可以选自包括磷,碳,硼和硅的组。 所得的合金不会显示出显着增加的脆性,并且作为提供金属热障涂层的涂层施加。

    Process for forming a nano-crystalline steel sheet
    6.
    发明授权
    Process for forming a nano-crystalline steel sheet 有权
    用于形成纳米晶体钢板的方法

    公开(公告)号:US07449074B2

    公开(公告)日:2008-11-11

    申请号:US11117649

    申请日:2005-04-28

    IPC分类号: C21D9/00 C22C38/32

    CPC分类号: B22D11/0622 C22C45/02

    摘要: A nano-crystalline steel sheet and a method of making a nano-crystalline steel sheet are provided. The nano-crystalline steel sheet may be produced by supplying a liquid metallic glass forming alloy to counter-rotating casting rolls. The liquid alloy may form partially solidified layers on each of the casting rolls. The partially solidified layers may then be pressed together by the counter-rotating casting rolls to form a sheet. The twin casting roll method may provide a sufficiently high cooling rate during solidification of the alloy to create a nano-crystalline microstructure.

    摘要翻译: 提供纳米晶体钢板和制造纳米晶体钢板的方法。 纳米晶体钢板可以通过将液态金属玻璃形成合金供给到反向旋转铸辊中来制造。 液体合金可以在每个铸辊上形成部分固化的层。 然后可以通过反向旋转的铸辊将部分固化的层压在一起以形成片材。 双辊铸造方法可以在合金固化期间提供足够高的冷却速率以产生纳米晶体微结构。

    Properties of amorphous/partially crystalline coatings
    7.
    发明授权
    Properties of amorphous/partially crystalline coatings 有权
    无定形/部分结晶涂层的性质

    公开(公告)号:US07267844B2

    公开(公告)日:2007-09-11

    申请号:US10778263

    申请日:2004-02-13

    IPC分类号: B05D3/02

    摘要: According to the present invention, the kinetic conditions (i.e. temperature and time) related to how metal glass alloys are transformed are manipulated to alter the microstructure and the resulting properties of the subject alloys. Low temperature recovery, relaxation, crystallization, and recrystallization phenomena are used to shift the microstructure of amorphous or partially crystalline coatings in order to tailor and improve their properties for specific applications.

    摘要翻译: 根据本发明,操作与金属玻璃合金如何转化有关的动力学条件(即温度和时间)来改变目标合金的微结构和所得到的性质。 使用低温回收,松弛,结晶和再结晶现象来移动无定形或部分结晶涂层的微观结构,以便为特定应用定制和改进其性能。

    Ductile metallic glasses in ribbon form
    8.
    发明授权
    Ductile metallic glasses in ribbon form 有权
    球形金属玻璃带状

    公开(公告)号:US08679267B2

    公开(公告)日:2014-03-25

    申请号:US13532313

    申请日:2012-06-25

    IPC分类号: C22C45/02 C22C38/08

    摘要: The present disclosure relates to an iron based alloy composition that may include iron present in the range of 45 to 70 atomic percent, nickel present in the range of 10 to 30 atomic percent, cobalt present in the range of 0 to 15 atomic percent, boron present in the range of 7 to 25 atomic percent, carbon present in the range of 0 to 6 atomic percent, and silicon present in the range of 0 to 2 atomic percent, wherein the alloy composition exhibits an elastic strain of greater than 0.5% and a tensile strength of greater than 1 GPa.

    摘要翻译: 本公开内容涉及一种铁基合金组合物,其可以包括存在于45至70原子%范围内的铁,存在于10至30原子%范围内的镍,存在于0至15原子%范围内的钴,硼 存在于7至25原子百分比的范围内,存在于0至6原子%范围内的碳和存在于0至2原子%范围内的硅,其中所述合金组合物显示出大于0.5%的弹性应变和 拉伸强度大于1 GPa。

    Spray clad wear plate
    9.
    发明授权
    Spray clad wear plate 有权
    喷涂耐磨板

    公开(公告)号:US08673402B2

    公开(公告)日:2014-03-18

    申请号:US12268275

    申请日:2008-11-10

    IPC分类号: B05D1/02

    CPC分类号: C23C4/123 Y10T428/31678

    摘要: The present disclosure relates to a method of spray cladding a wear plate. The method may include melting an alloy including glass forming chemistry, pouring the alloy through a nozzle to form an alloy stream, forming droplets of the alloy stream, and forming a coating of the alloy on a base metal. The base plate may exhibit a first hardness H1 of Rc 55 or less and the alloy coated base plate may exhibit a hardness H2, wherein H2>H1. In addition, the coating may exhibit nanscale or near-nanscale microstructural features in the range of 0.1 nm to 1,000 nm. Furthermore, the alloy coated base plate may exhibit a toughness of greater than 60 ft-lbs.

    摘要翻译: 本公开涉及一种喷涂包覆耐磨板的方法。 该方法可以包括熔化包括玻璃形成化学的合金,通过喷嘴浇注合金以形成合金流,形成合金流的液滴,以及在基体金属上形成合金涂层。 基板可以表现出Rc 55以下的第一硬度H1,并且合金涂覆的基板可以显示硬度H2,其中H2> H1。 此外,涂层可以在0.1nm至1000nm的范围内显示出南斯科或近南斯曼微观结构特征。 此外,合金涂覆的基板可以表现出大于60ft-lbs的韧性。