Laser ablative particulate composite
    13.
    发明授权
    Laser ablative particulate composite 失效
    激光烧蚀颗粒复合材料

    公开(公告)号:US5320882A

    公开(公告)日:1994-06-14

    申请号:US872231

    申请日:1992-04-22

    Applicant: Li-Chyong Chen

    Inventor: Li-Chyong Chen

    CPC classification number: C23C14/14 C23C14/28

    Abstract: A single step method of forming a composite of ductile niobium particles within a matrix of brittle niobium aluminum is taught. The method involves completely ablating the end of a rod of a niobium aluminum intermetallic with a laser beam to form a plume of vaporous and particulate material and depositing the ablated material on a receiving surface disposed proximate the rod end being ablated. A surface composite structure is formed in a single step and has ductile particles within a brittle matrix.

    Abstract translation: 教导了在脆性铌铝基体内形成延性铌颗粒复合材料的单步法。 该方法包括用激光束完全烧蚀铌铝金属间化合物的杆的端部,以形成蒸气和颗粒材料的羽流,并将烧蚀的材料沉积在接近被烧蚀的杆端设置的接收表面上。 表面复合结构在单一步骤中形成并且在脆性基质内具有延性颗粒。

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