Method for welding between metallic body and precision tube body
    1.
    发明授权
    Method for welding between metallic body and precision tube body 失效
    金属体与精密管体之间的焊接方法

    公开(公告)号:US3949186A

    公开(公告)日:1976-04-06

    申请号:US510028

    申请日:1974-09-27

    摘要: A hollow precision-machined body, such as a circular waveguide for transmission of millimeter wavelengths, is welded to a metallic body with minimum distortion of the precision body, by directing a concentrated beam of heat-producing energy such as an electron beam or a laser beam or a plasma across and peripherally about the interface between the precision and metallic bodies to produce a bead whose width at the contact area is related to the clearance between the bead and the inner surface of the precision tube and the maximum allowable strain at the inner face of the precision tube. Alternately, the energy beam is directed along the interface and around the periphery thereof to produce a bead whose depth of penetration is related to the thickness of the precision body and the maximum permissible strain at the inner surface of the precision body.

    摘要翻译: 将诸如用于透射毫米波长的圆形波导的中空精密加工体焊接到具有最小精密体变形的金属体上,通过引导诸如电子束或激光器的集中的发热能量束 横梁或等离子体围绕精密和金属体之间的界面横穿和周边,以产生其接触面积的宽度与珠与精密管的内表面之间的间隙以及内部的最大允许应变相关的珠 面对精密管。 或者,能量束沿着界面并围绕其周边引导,以产生其深度穿透深度与精密体的厚度和精密体内表面的最大允许应变相关的珠。