公开(公告)号：US20180298932A1

公开(公告)日：2018-10-18

申请号：US15949729

申请日：2018-04-10

Applicant: UACJ Corporation

Inventor： Takashi Murase ,  Shohei Yomogida ,  Toshihiko Fukuda

IPC: F16B5/08 ,  B23K26/244 ,  B23K26/323

Abstract: A welded joint comprising an aluminum-based base material comprising an aluminum alloy or pure aluminum and a copper-based base material comprising a copper alloy or pure copper joined by a weld metal portion is provided. The weld metal portion contains copper in ranges of less than 75% by mass and silicon in ranges of less than 13% by mass and has a higher content of copper and silicon than the aluminum-based base material.

公开(公告)号：US10895277B2

公开(公告)日：2021-01-19

申请号：US15949729

申请日：2018-04-10

Applicant: UACJ Corporation

Inventor： Takashi Murase ,  Shohei Yomogida ,  Toshihiko Fukuda

IPC: B23K26/323 ,  F16B5/08 ,  B23K26/244 ,  B23K26/242 ,  B23K26/211 ,  B23K9/23 ,  B23K9/167 ,  B23K103/18 ,  B23K103/12 ,  B23K103/10

Abstract: A welded joint comprising an aluminum-based base material comprising an aluminum alloy or pure aluminum and a copper-based base material comprising a copper alloy or pure copper joined by a weld metal portion is provided. The weld metal portion contains copper in ranges of less than 75% by mass and silicon in ranges of less than 13% by mass and has a higher content of copper and silicon than the aluminum-based base material.