Method for the production of thin-walled steel components and components produced therefrom
    2.
    发明授权
    Method for the production of thin-walled steel components and components produced therefrom 失效
    用于生产由其制备的薄壁钢部件和部件的方法

    公开(公告)号:US06953627B2

    公开(公告)日:2005-10-11

    申请号:US10221534

    申请日:2001-01-05

    Inventor: Hans-Toni Junius

    Abstract: A process for the production of thin walled parts of steel, wherein there are layers that are at least partly differently treatable relating to their strength and hardness qualities. This process can include creating a composite material from a plurality of different layers by connecting at least one core layer and at least one surface layer together. At least one layer of the core or surface layer is cast adjacent to another layer to form a composite material having an alloy gradient that is flat at each interface between any of the core layer or the surface layer. Next, the process can include deforming the composite material along a length of these layers. Finally the process can include heat treating the layers to transform the strength and hardness qualities of at least one of these layers.

    Abstract translation: 一种用于生产钢薄壁部件的方法,其中存在与其强度和硬度特性有关的至少部分不同的处理层。 该过程可以包括通过将至少一个芯层和至少一个表面层连接在一起而从多个不同层创建复合材料。 芯层或表面层的至少一层与另一层相邻铸造以形成具有合金梯度的复合材料,所述合金梯度在芯层或表层之间的每个界面处是平坦的。 接下来,该方法可以包括沿着这些层的长度使复合材料变形。 最后,该方法可以包括热处理层以改变这些层中的至少一个层的强度和硬度特性。

    Brazing product and method of manufacturing a brazing product
    4.
    发明申请
    Brazing product and method of manufacturing a brazing product 失效
    钎焊产品及钎焊制品的制造方法

    公开(公告)号:US20040115468A1

    公开(公告)日:2004-06-17

    申请号:US10621601

    申请日:2003-07-18

    Abstract: The invention relates to a brazing sheet product including a core sheet, on at least one side of the core sheet a clad layer of an aluminum alloy including silicon in an amount in the range of 4 to 14% by weight, and further including on at least one outersurface of the clad layer a plated layer of nickel-tin alloy, such that the clad layer and all layers exterior thereto form a metal filler for a brazing operation and have a composition with the proviso that the mol-ratio of Ni:Sn is in the range of 10:(0.5 to 9). The invention further relates to a method of manufacturing an Al or Al alloy workpiece, which method includes the steps of: (a) providing an Al or Al alloy workpiece, (b) pre-treating the outersurface of the Al or Al alloy workpiece, and (c) plating a metal layer comprising nickel onto said outersurface of the Al or Al alloy workpiece, and wherein during step (c) the metal layer comprising nickel is deposited by plating a nickel-tin alloy using an aqueous plating bath including a nickel-ion concentration in a range of 2 to 50 g/l and a tin-ion concentration in the range of 0.2 to 20 g/l.

    Abstract translation: 本发明涉及一种包括芯片的钎焊片制品,在芯片的至少一侧上,包含4至14重量%范围内的硅的铝合金包覆层,并且还包括在 包覆层的至少一个外表面是镍 - 锡合金的镀层,使得包覆层和其外部的所有层形成用于钎焊操作的金属填料,并且具有组成,条件是Ni:Sn的摩尔比 在10:(0.5〜9)的范围内。 本发明还涉及一种制造Al或Al合金工件的方法,该方法包括以下步骤:(a)提供Al或Al合金工件,(b)预处理Al或Al合金工件的外表面, 并且(c)将包含镍的金属层镀在Al或Al合金工件的所述外表面上,并且其中在步骤(c)期间,通过使用包含镍的水浴电镀镀镍 - 锡合金来沉积包含镍的金属层 - 浓度在2至50g / l的范围内,锡离子浓度在0.2至20g / l的范围内。

    Particulates of controlled dimension
    5.
    发明授权
    Particulates of controlled dimension 失效
    受控尺寸的微粒

    公开(公告)号:US06699579B2

    公开(公告)日:2004-03-02

    申请号:US09967248

    申请日:2001-09-28

    Abstract: We make particulates, especially magnetic Fe—Co alloys having high magnetic permeability, of controlled dimensions, especially those having a narrow thickness size distribution centered around a median or target thickness in the range of about 0.1-1.0 &mgr;m, using electrodeposition typically on a smooth (polished) titanium cathode. Our preferred continuous process uses a rotating drum cathode inside a fixed anode to grow flakes and to produce them automatically by inherent instability in the deposited film. The drum preferably rotates about a substantially vertical axis. The particulates shed (slough off) into the electrolyte (because of mismatch between the cathode surface and the plated metal or alloy at the molecular level) where they are separated in a magnetic separator or other suitable device. If the flakes are soft iron or iron-cobalt alloys, the drum generally is titanium or titanium alloy.

    Abstract translation: 我们制造颗粒,特别是具有高磁导率的磁性Fe-Co合金,具有受控的尺寸,特别是具有以约0.1-1.0μm范围内的中值或目标厚度为中心的窄厚度尺寸分布的那些,通常使用电沉积 (抛光)钛阴极。 我们优选的连续方法是在固定阳极内使用旋转鼓形阴极来生长薄片,并通过沉积薄膜的固有不稳定性自动生成薄片。 滚筒优选围绕基本垂直的轴线旋转。 颗粒物(电解液脱落)进入电解液(由于阴极表面和电子分子级别的电镀金属或合金之间的不匹配),它们在磁选机或其他合适的装置中分离。 如果薄片是软铁或铁钴合金,则滚筒一般为钛或钛合金。

    Aluminum alloy brazing sheet
    8.
    发明申请
    Aluminum alloy brazing sheet 有权
    铝合金钎焊板

    公开(公告)号:US20030099856A1

    公开(公告)日:2003-05-29

    申请号:US10035774

    申请日:2001-10-26

    Abstract: A brazing sheet comprises a thin covering material and a core material as well as an AlnullSi alloy brazing material inserted between the thin covering material and the core material. The brazing material further contains Mg, Bi and/or Zn, Sn, In. When the above brazing material is molten in an inert gas atmosphere, this molten brazing material seeps onto the surface of the above thin covering material, whereby the brazing sheet is fluxlessly brazed to joint materials.

    Abstract translation: 钎焊板包括薄的覆盖材料和芯材料以及插入在薄覆盖材料和芯材之间的Al-Si合金钎焊材料。 钎料还含有Mg,Bi和/或Zn,Sn,In。 当上述钎焊材料在惰性气体气氛中熔融时,该熔融钎焊材料渗入到上述薄覆盖材料的表面上,由此将钎焊片无焊钎焊到接合材料上。

Patent Agency Ranking