METHOD FOR REDUCING SURFACE ROUGHNESS
    4.
    发明申请

    公开(公告)号:US20190169753A1

    公开(公告)日:2019-06-06

    申请号:US16205926

    申请日:2018-11-30

    IPC分类号: C23C26/00 C23F1/20 B33Y40/00

    摘要: A surface of an article is modified by aluminizing an initial surface at a first temperature to form a first aluminized layer and a sublayer, removing at least a portion of the first aluminized layer, aluminizing the sublayer at a second temperature to form a second aluminized layer, and finally removing at least a portion of the second aluminized layer to form a processed surface. The second temperature is less than the first temperature and a roughness of the processed surface is less than the roughness of the initial surface.