Process for the diffusion bonding of aluminium based materials
    2.
    发明公开
    Process for the diffusion bonding of aluminium based materials 失效
    Verfahren und Verbinden von Werkstoffen auf Aluminiumbasis durch Diffusion。

    公开(公告)号:EP0091222A2

    公开(公告)日:1983-10-12

    申请号:EP83301474.9

    申请日:1983-03-16

    IPC分类号: B23K20/24

    摘要: A process and apparatus for the diffusion bonding of aluminium based materials are described. The process comprises the steps;

    i removing the oxide film by an ion bombardment technique,
    ii depositing a coating of a suitable metal wherein at least the initial stages of the coating deposition is carried out by an ion plating method,
    iii diffusion bonding the cleaned and coated aluminium alloy components together
    and wherein there is no time interval between the completion of step (i) and the commencement of step (ii).

    A suitable metal for the deposited coating is silver applied in the range 10 to 1000nm thickness.

    摘要翻译: 描述了用于铝基材料的扩散接合的方法和装置。 该方法包括以下步骤: 我通过离子轰击技术去除氧化膜,ii沉积合适金属的涂层,其中至少涂层沉积的初始阶段通过离子镀法进行,iii将清洁和涂覆的铝合金部件扩散到一起, 其中在步骤(i)的完成和步骤(ii)的开始之间没有时间间隔。 用于沉积涂层的合适金属是银,其厚度范围为10至1000nm。

    Process for making ceramic fiber reinforced metal matrix composite articles
    3.
    发明公开
    Process for making ceramic fiber reinforced metal matrix composite articles 失效
    钢筋的金属基质复合材料,一种陶瓷纤维的制备方法。

    公开(公告)号:EP0615966A1

    公开(公告)日:1994-09-21

    申请号:EP93302121.4

    申请日:1993-03-19

    IPC分类号: C04B41/88 C04B41/90 C22C1/09

    摘要: Metal matrix composite articles are produced by coating ceramic fibres (21) with alternating layers of dissimilar matrix materials (8,9) to an aggregate thickness sufficient to yield the intended matrix volume fraction in the consolidated product. Fibre coating is by vapour phase deposition methods such as vapour condensation, sputtering or chemical vapour reaction. Fibres are given an aggregate coating of at least 5% of fibre radius, preferably at least 20%. Articles are obtained from coated fibres by consolidation of an assembly of the fibres under conditions of elevated temperature and pressure to cause inter-fibre matrix flow and bonding between adjacent coatings. Coated fibres are reaction treated to cause the respective matrix materials to combine to form intermetallic species as strata between layers of unreacted matrix material. This reaction treatment may be performed concurrently with consolidation or may be carried out in a separate step.

    摘要翻译: 金属基复合材料制品是通过涂覆陶瓷纤维(21)具有交替的不同基体材料(8,9)的层的充分聚合厚度,以产生预期的基质体积分数在固结的产品生产。 纤维涂层是通过气相沉积方法:如蒸汽冷凝,溅射或化学气相反应。 纤维在纤维半径的至少5%的集料涂层给定,优选至少20%。 物品从涂层纤维通过纤维的组件的固结升高的温度和压力,以引起相邻涂层之间的纤维间流动基质和结合的条件下获得。 涂覆的纤维进行处理,以使所述respectivement基质材料结合,形成金属间物种未反应的基质材料的层之间的地层反应。 该反应处理可以兼与合并来执行,或者在单独的步骤可以被执行。