Transient liquid phase bonding to cold-worked surfaces
    2.
    发明申请
    Transient liquid phase bonding to cold-worked surfaces 有权
    瞬态液相键合到冷加工表面

    公开(公告)号:US20050087584A1

    公开(公告)日:2005-04-28

    申请号:US10692403

    申请日:2003-10-23

    IPC分类号: B23K20/02 B23K28/00 B23K31/02

    CPC分类号: B23K20/02 B23K28/00

    摘要: A joint (32) having bond line grains (28) that nucleate in the joint region (32) and grow into the adjoined solid substrates (12, 14). The resulting bond line grains have a size that is greater than a thickness (T) of a molten region (15). The surfaces of the substrates are cold worked to a desired degree of residual stress prior to the bonding process so that the recrystallization of the substrate surface necessary for the grains to grow into the substrates results in a reduction in the local free energy.

    摘要翻译: 具有接合线晶粒(28)的接头(32),其在接合区域(32)中成核并生长成相邻的固体基板(12,14)。 所得的结合线粒子的尺寸大于熔融区域(15)的厚度(T)。 在接合过程之前,将基板的表面冷加工到所需的残余应力程度,使得晶粒生长到基板中所需的基板表面的再结晶导致局部自由能的降低。

    Transient liquid phase bonding to cold-worked surfaces
    3.
    发明授权
    Transient liquid phase bonding to cold-worked surfaces 有权
    瞬态液相键合到冷加工表面

    公开(公告)号:US07165712B2

    公开(公告)日:2007-01-23

    申请号:US10692403

    申请日:2003-10-23

    IPC分类号: B23K1/20

    CPC分类号: B23K20/02 B23K28/00

    摘要: A joint having bond line grains that nucleate in the joint region and grow into the adjoined solid substrates. The resulting bond line grains have a size that is greater than a thickness of a molten region. The surfaces of the substrates are cold worked to a desired degree of residual stress prior to the bonding process so that the recrystallization of the substrate surface necessary for the grains to grow into the substrates results in a reduction in the local free energy.

    摘要翻译: 具有接合线粒子的接头,其在接合区域中成核并生长成相邻的固体基底。 所得的结合线粒子的尺寸大于熔融区域的厚度。 在接合过程之前,将基板的表面冷加工到所需的残余应力程度,使得晶粒生长到基板中所需的基板表面的再结晶导致局部自由能的降低。