Method and device for welding rails with heat treated head using separate alloy additives
    41.
    发明申请
    Method and device for welding rails with heat treated head using separate alloy additives 审中-公开
    使用单独的合金添加剂用热处理头焊接钢轨的方法和装置

    公开(公告)号:US20050252949A1

    公开(公告)日:2005-11-17

    申请号:US10531503

    申请日:2003-10-11

    申请人: Rolf Plotz

    发明人: Rolf Plotz

    摘要: In a method and device for welding rails with a heat treated head, the halves of a casting mold made from a refractory material having at least one lateral vent are mounted around two end pieces of the rail that are to be connected, thereby forming a casting space. The mounting mold is preheated and the casting space is sealed by a sealing element made of refractory material covering the rail head; steel produced by a metallothermal process penetrates into the casting space after passing over the sealing element and fills the space, whereby alloy inserts in solid and compact form arranged above the rail head in the casting space are contacted with part of the steel forming the weld in the head zone.

    摘要翻译: 在用于焊接具有热处理头的轨道的方法和装置中,由具有至少一个侧向通风口的耐火材料制成的铸模的两半安装在待连接的轨道的两个端部件上,由此形成铸件 空间。 安装模具被预热,铸造空间由覆盖轨道头的耐火材料制成的密封元件密封; 通过金属热处理生产的钢通过密封元件后渗透到铸造空间中并填充空间,由此在铸造空间中布置在轨道头上方的固体和紧凑形式的合金插入件与形成焊接的钢的一部分接触 头部区域。

    Method of making automobile components by permeating melted copper into gap between elements of steel and cast iron
    42.
    发明申请
    Method of making automobile components by permeating melted copper into gap between elements of steel and cast iron 审中-公开
    通过将熔融铜渗透到钢和铸铁元素之间的间隙来制造汽车部件的方法

    公开(公告)号:US20040226678A1

    公开(公告)日:2004-11-18

    申请号:US10439814

    申请日:2003-05-16

    发明人: Tsung-Hsien Chiu

    IPC分类号: B22D019/04

    CPC分类号: B22D19/0081 B22D19/04

    摘要: A process of manufacturing an automobile component comprises molding a high strength first element of steel at a temperature about 1550null C.; removing dirt from a surface of the first element of steel and increasing a roughness of surface thereof by sand polishing; placing the first element of steel in a mold; casting a low tensile strength second element of iron on the first element of steel in the mold at a temperature about 1200null C.; cooling the mold; initially polishing a surface of the half-finished component; and diffusing a melted copper into gaps between the first element of steel and the second element of iron at a temperature ranged from about 1080null C. to about 1200null C. to produce the finished component.

    摘要翻译: 制造汽车部件的方法包括在约1550℃的温度下成型钢的高强度第一元素; 从钢的第一元素的表面除去污垢并通过砂抛光增加其表面的粗糙度; 将钢的第一个元素放在模具中; 在模具中的钢的第一元件上在约1200℃的温度下铸造低拉伸强度的第二元素铁; 冷却模具; 最初抛光半成品的表面; 并将熔融的铜扩散到钢的第一元素和铁的第二元素之间的间隙中,温度范围为约1080℃至约1200℃,以产生最终成分。

    Metal object forming method utilizing freezing point depression of molten metal
    43.
    发明授权
    Metal object forming method utilizing freezing point depression of molten metal 失效
    金属物体成型方法利用熔融金属的凝固点

    公开(公告)号:US06786271B2

    公开(公告)日:2004-09-07

    申请号:US10209874

    申请日:2002-08-02

    IPC分类号: B22C300

    摘要: A metal object forming method includes a preliminary step and a metal-injecting step. At the preliminary step, flowability-improving material is put in a molding die. Then, at the metal-injecting step, molten metal is poured into the die for producing a casting. Due to the high temperature of the molten metal, the flowability-improving material melts into the molten metal, to cause the freezing point depression of the molten metal.

    摘要翻译: 金属物体形成方法包括预备步骤和金属注入步骤。 在预备步骤中,将流动性改进材料放入成型模具中。 然后,在金属注入步骤中,将熔融金属倒入用于制造铸件的模具中。 由于熔融金属的高温,流动性改善材料熔融入熔融金属,导致熔融金属的凝固点下降。

    Metal casting fabrication method
    44.
    发明申请
    Metal casting fabrication method 失效
    金属铸造制造方法

    公开(公告)号:US20030019604A1

    公开(公告)日:2003-01-30

    申请号:US10161596

    申请日:2002-06-05

    申请人: Fujitsu Limited

    IPC分类号: B22D017/10 B22D019/00

    摘要: A metal casting fabrication method is provided. In accordance with the method, first a metal plate is disposed in the cavity of molding dies. This metal plate includes a first surface formed with a heat insulating layer, and a second surface opposite to the first surface. With the metal plate placed in the cavity, the heat insulating layer is held in contact with the dies, while the opposite or second surface is partially exposed to the cavity. The injected molten metal properly fills the cavity from end to end since its heat is not conducted unduly to the dies via the metal plate.

    摘要翻译: 提供了一种金属铸造制造方法。 根据该方法,首先将金属板设置在成型模具的型腔中。 该金属板包括形成有绝热层的第一表面和与第一表面相对的第二表面。 当金属板放置在空腔中时,绝热层与模具保持接触,而相对或第二表面部分地暴露于空腔。 注入的熔融金属由于其热量不会通过金属板不适当地传递到模具而从端到端适当地填充空腔。

    Process and a system for connecting at least two components
    45.
    发明申请
    Process and a system for connecting at least two components 失效
    过程和用于连接至少两个组件的系统

    公开(公告)号:US20020007928A1

    公开(公告)日:2002-01-24

    申请号:US09964671

    申请日:2001-09-28

    IPC分类号: B22D019/04

    CPC分类号: B22D19/04 Y10T428/12264

    摘要: A process for connecting at least two components, particularly body components of motor vehicles, wherein the first component has an undercut on a side facing the second component. In the area of the undercut, a connection piece is cast to the first component. The connection piece is designed such that, during its solidification, the connection piece is firmly connected with the first component by the contraction of a last-solidifying core area of the connection piece. Then the second component is mounted on the connection piece.

    摘要翻译: 用于连接至少两个部件,特别是机动车辆的主体部件的方法,其中第一部件在面向第二部件的一侧具有底切。 在底切区域中,连接件被铸造到第一部件。 连接件被设计成使得在其凝固期间,通过连接件的最后凝固芯部区域的收缩,连接件与第一部件牢固地连接。 然后将第二部件安装在连接件上。

    Process and a system for connecting at least two components
    46.
    发明授权
    Process and a system for connecting at least two components 失效
    过程和用于连接至少两个组件的系统

    公开(公告)号:US06328092B1

    公开(公告)日:2001-12-11

    申请号:US09247604

    申请日:1999-02-10

    IPC分类号: B22D1900

    CPC分类号: B22D19/04 Y10T428/12264

    摘要: A process for connecting at least two components, particularly body components of motor vehicles, wherein the first component has an undercut on a side facing the second component. In the area of the undercut, a connection piece is cast to the first component. The connection piece is designed such that, during its solidification, the connection piece is firmly connected with the first component by the contraction of a last-solidifying core area of the connection piece. Then the second component is mounted on the connection piece.

    摘要翻译: 用于连接至少两个部件,特别是机动车辆的主体部件的方法,其中第一部件在面向第二部件的一侧具有底切。 在底切区域中,连接件被铸造到第一部件。 连接件被设计成使得在其凝固期间,通过连接件的最后凝固芯部区域的收缩,连接件与第一部件牢固地连接。 然后将第二部件安装在连接件上。

    Method of making single-cast, high-temperature thin wall structures having a high thermal conductivity member connecting the walls
    48.
    发明授权
    Method of making single-cast, high-temperature thin wall structures having a high thermal conductivity member connecting the walls 失效
    制造具有连接壁的高导热性部件的单一铸造的高温薄壁结构的方法

    公开(公告)号:US06244327B1

    公开(公告)日:2001-06-12

    申请号:US09207192

    申请日:1998-12-08

    申请人: Donald J. Frasier

    发明人: Donald J. Frasier

    IPC分类号: B22C900

    摘要: Disclosed is an integral single-cast multi wall structure including a very thin wall and a second thin wall. There is a passageway interposed between the pair of walls of the structure, and a high thermal conductivity member extends into said passageways and thermally couples the walls. The high thermal conductivity member increases the heat transfer between the walls of the structure. The present invention further includes a method for casting an integral structure having very thin walls that utilizes the high thermally conductive member in the casting process to hold the pattern and cores in alignment.

    摘要翻译: 公开了包括非常薄壁和第二薄壁的整体式单壁多壁结构。 在结构的一对壁之间插入有通道,并且高导热性构件延伸到所述通道中并且热连接壁。 高导热性部件增加了结构壁之间的热传递。 本发明还包括一种用于铸造具有非常薄壁的整体结构的方法,其在铸造过程中利用高导热构件来保持图案和芯对齐。

    Thin-walled diecasting composed of alloy as a structural component for automobile bodies
    49.
    发明授权
    Thin-walled diecasting composed of alloy as a structural component for automobile bodies 失效
    由合金作为汽车车身的结构部件组成的薄壁压铸件

    公开(公告)号:US06214478B1

    公开(公告)日:2001-04-10

    申请号:US09517575

    申请日:2000-03-02

    IPC分类号: B62D2100

    摘要: Methods for casting thin-walled structural elements made of alloy for automobile bodies using the diecasting, thixocasting, or thixoforming methods, as well as corresponding structural elements are described. In order to produce by these methods in particular body side wall parts including the A, B and C pillars, the castings are cast in several casting slices. The casting slices of a casting are cast, staggered timewise in succession using the same method and from the same alloy but in different casting molds or different parts of a casting mold. At the seams, the casting slices are cast together along a defined shapewise contour. The casting slices can be case together indirectly with interposition of a separate seam strip. However, they can also be cast onto one another, with an already cast first casting slice being placed in a second casting mold and cast together therein with the second casting slice. Complete body side wall parts are cast in three casting slices, with the seams being located in the roof and sill areas.

    摘要翻译: 描述了使用压铸,触媒或触变形成方法铸造用于汽车车身的合金的薄壁结构元件的方法以及相应的结构元件。 为了通过这些方法产生特别是包括A,B和C柱的身体侧壁部分,铸件被浇铸成几个铸片。 使用相同的方法和相同的合金,但是在不同的铸造模具或铸模的不同部分中,铸造时间连续地交错排列。 在接缝处,铸造切片沿着定义的形状轮廓一起铸造。 铸造切片可以间接地间接地插入单独的接缝条。 然而,它们也可以彼此铸造,其中已经铸造的第一铸造片被放置在第二铸造模具中并与第二铸造片一起铸造在一起。 完整的身体侧壁部分铸造在三个铸片中,接缝位于屋顶和门槛区域。

    Diecasting structural components for automobile bodies
    50.
    发明授权
    Diecasting structural components for automobile bodies 失效
    压铸车身结构件

    公开(公告)号:US6050323A

    公开(公告)日:2000-04-18

    申请号:US937355

    申请日:1997-09-24

    摘要: The castings are cast in several casting slices. The casting slices of a casting are cast, staggered timewise in succession using the same method and from the same alloy but in different casting molds or different parts of a casting mold. At the seams, the casting slices are cast together along a defined shapewise contour. The casting slices can be cast together indirectly with interposition of a separate seam strip. However, they can also be cast onto one another, with an already cast first casting slice being placed in a second casting mold and cast together therein with the second casting slice. Complete body side wall parts are cast in three casting slices, with the seams being located in the roof and sill areas.

    摘要翻译: 铸件铸造在几个铸造切片。 使用相同的方法和相同的合金,但是在不同的铸造模具或铸模的不同部分中,铸造时间连续地交错排列。 在接缝处,铸造切片沿着定义的形状轮廓一起铸造。 铸造切片可以间接铸造在一起,插入一个单独的接缝条。 然而,它们也可以彼此铸造,其中已经铸造的第一铸造片被放置在第二铸造模具中并与第二铸造片一起铸造在一起。 完整的身体侧壁部分铸造在三个铸片中,接缝位于屋顶和门槛区域。