公开(公告)号：US09751152B2

公开(公告)日：2017-09-05

申请号：US14351880

申请日：2012-10-02

申请人： POSTECH ACADEMY-INDUSTRY FOUNDATION

发明人： Hyoung Seop Kim ,  Kang Hyun Choi ,  Dong Jun Lee ,  Eun Yoo Yoon

IPC分类号： B23K20/00 ,  B23K20/12 ,  B23K20/02 ,  B21K25/00 ,  B32B15/01 ,  B23K20/233 ,  B23K103/10 ,  B23K103/12 ,  B23K103/18

CPC分类号： B23K20/02 ,  B21K25/00 ,  B23K20/026 ,  B23K20/2333 ,  B23K2103/10 ,  B23K2103/12 ,  B23K2103/18 ,  B32B15/01 ,  Y10T29/49908 ,  Y10T428/12333

摘要： Disclosed is a preparation method for a composite which comprises the following steps: (a) preparing unit metal pieces comprising two or more types of different metals; (b) circumferentially arranging the two or more types of unit metal pieces in a mold comprising upper and lower dies; (c) applying compressive stress to the loaded metal pieces using the upper and lower dies; and (d) rotating the upper and lower dies in one or two directions to apply torque in the pressed state.

公开(公告)号：US20140302339A1

公开(公告)日：2014-10-09

申请号：US14351880

申请日：2012-10-02

申请人： POSTECH ACADEMY-INDUSTRY FOUNDATION

发明人： Hyoung Seop Kim ,  Kang Hyun Choi ,  Dong Jun Lee ,  Eun Yoo Yoon

IPC分类号： B23K20/02 ,  B32B15/01

CPC分类号： B23K20/02 ,  B21K25/00 ,  B23K20/026 ,  B23K20/2333 ,  B23K2103/10 ,  B23K2103/12 ,  B23K2103/18 ,  B32B15/01 ,  Y10T29/49908 ,  Y10T428/12333

摘要： Disclosed is a preparation method for a composite which comprises the following steps: (a) preparing unit metal pieces comprising two or more types of different metals; (b) circumferentially arranging the two or more types of unit metal pieces in a mold comprising upper and lower dies; (c) applying compressive stress to the loaded metal pieces using the upper and lower dies; and (d) rotating the upper and lower dies in one or two directions to apply torque in the pressed state.

摘要翻译： 公开了一种复合材料的制备方法，包括以下步骤：（a）制备包含两种或更多种不同金属的单元金属片; （b）将两种或多种类型的单位金属片沿周向布置在包括上模和下模的模具中; （c）使用上模和下模对所加载的金属片施加压应力; 和（d）在一个或两个方向上旋转上模和下模以在按压状态下施加转矩。