Abrasion resistant copper alloy
    13.
    发明授权
    Abrasion resistant copper alloy 失效
    耐磨铜合金

    公开(公告)号:US5911949A

    公开(公告)日:1999-06-15

    申请号:US931498

    申请日:1997-09-16

    IPC分类号: B23K35/30 C22C9/06

    摘要: An abrasion resistant copper alloy suitable for the material of an overlaid layer formed at the valve seat of an engine cylinder head formed of aluminum alloy. The copper alloy consists essentially of nickel in an amount ranging from 10 to 30% by weight; silicon in an amount ranging from 0.5 to 5.0% by weight; at least one element selected from the group consisting of molybdenum, tungsten, tantalum, niobium and vanadium, in an amount ranging from 2.0 to 15.0% by weight; and balance being copper and impurities.

    摘要翻译: 适用于由铝合金形成的发动机气缸盖的阀座形成的重叠层材料的耐磨铜合金。 铜合金基本上由以重量计10%至30%的量的镍组成; 量为0.5至5.0重量%的硅; 选自钼,钨,钽,铌和钒的至少一种元素,其量为2.0至15.0重量%; 铜和杂质的平衡。

    Press-formed member having corner portion, press-formed member manufacturing apparatus and press-formed member manufacturing method
    15.
    发明申请
    Press-formed member having corner portion, press-formed member manufacturing apparatus and press-formed member manufacturing method 失效
    具有角部的压制构件,压制构件制造装置和压制构件制造方法

    公开(公告)号:US20070125149A1

    公开(公告)日:2007-06-07

    申请号:US11606227

    申请日:2006-11-30

    IPC分类号: B21D22/00

    CPC分类号: B21D53/88 B21D22/02

    摘要: A press-formed member includes a first wall with a first thickness, a second wall with a second thickness, and a first corner portion. The first corner portion is disposed between the first and second walls, with the first corner portion having an increased thickness formed by pressure-forming such that the increased thickness of the first corner portion is larger than the first and second thicknesses of the first and second walls adjacent to the first corner portion. In a manufacturing method for the press-formed member, a preliminary body structure to be deformed is provided, and the thickness of the first corner portion of the preliminary body structure is increased by applying pressure to the preliminary body structure.

    摘要翻译: 压制成型件包括具有第一厚度的第一壁,具有第二厚度的第二壁和第一角部。 第一角部设置在第一和第二壁之间,第一角部具有通过压力成形形成的增加的厚度,使得第一角部的厚度增加大于第一和第二壁的第一和第二厚度 与第一角部相邻的壁。 在压制成形体的制造方法中,设置变形的预备体结构体,并且通过向预备体结构施加压力来增加预备体结构的第一角部的厚度。

    Ultrasonic bonding equipment and resulting bonding structure
    16.
    发明申请
    Ultrasonic bonding equipment and resulting bonding structure 有权
    超声波焊接设备和结合结构

    公开(公告)号:US20060169388A1

    公开(公告)日:2006-08-03

    申请号:US11340407

    申请日:2006-01-26

    IPC分类号: B23K20/10 B32B37/00

    摘要: The disclosure is directed to ultrasonic bonding equipment, in which the anvil and horn include protrusions of varying height to grip the material being bonded. The outer protrusions may form smaller or differently shaped indentations in the material to reduce material stresses of the material at the outer region of the material. An exemplary embodiment of an ultrasonic bonding system includes an anvil and a horn arranged facing the anvil to ultrasonically bond a gripped portion of two or more layers of material. The gripped portion of the layers includes an inner region and an outer region. The anvil and the horn apply a gripping force to the outer region that is less than a gripping force applied to the inner region of the gripped materials.

    摘要翻译: 本发明涉及超声波接合设备,其中砧座和喇叭包括不同高度的突起,以夹持被接合的材料。 外部突起可以在材料中形成更小或不同形状的凹陷,以减少材料外部材料的材料应力。 超声波接合系统的示例性实施例包括砧座和面向砧座的喇叭,以超声地结合两层或更多层材料的夹持部分。 层的夹持部分包括内部区域和外部区域。 砧座和喇叭对外部区域施加夹紧力,该夹紧力小于施加到被夹紧材料的内部区域的夹持力。

    Cladding method by a laser beam
    17.
    发明授权
    Cladding method by a laser beam 失效
    激光束包层法

    公开(公告)号:US5912057A

    公开(公告)日:1999-06-15

    申请号:US896835

    申请日:1997-07-18

    摘要: In a cladding method for covering a surface of a base metal with a metal for coating by using a processing apparatus for supplying a levigated coating metal together with irradiating a laser beam, in a first step, a first layer of cladding is formed on a surface of the base metal, and in a second step, a second layer is formed on a cladding starting portion in the first layer in an overlapping manner. In the second step, the processing apparatus is moved to an upper position which is more apart from the base metal than in the first step. In the above manner, since the processing apparatus forms the second layer of cladding with moving the processing apparatus upward, a processing point is moved upward together with motion of the processing apparatus. As a result of this, a generation of a defect in an overlapping portion of the cladding and a neighborhood thereof can be prevented.

    摘要翻译: 在一种用于通过使用用于向照射激光束供应被引导的涂层金属的处理装置来覆盖基体金属的表面的包覆方法中,在第一步骤中,在表面上形成第一层包层 并且在第二步骤中,第二层以重叠的方式形成在第一层中的包层起始部分上。 在第二步骤中,处理装置移动到与第一步骤相比离开贱金属更远的上部位置。 以上述方式,由于处理装置通过向上移动处理装置而形成第二层包层,所以处理点随着处理装置的运动而向上移动。 结果,可以防止在包层的重叠部分及其附近产生缺陷。