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Title:
ＭＩＧ溶接方法
Document Type and Number:
Japanese Patent JP7060159
Kind Code:
B2
Abstract:
A MIG welding method for carbon steels using an Ar shielding gas includes short-circuiting a welding wire and a base material. The average short-circuiting frequency in welding is 20 Hz to 300 Hz and the maximum short-circuiting period is 1.5 s or less.

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Inventors:
Kyohei Konishi
Hiromi Sawanishi
Hiroshi Matsuda
Yoshiaki Murakami
Application Number:
JP2021509933A
Publication Date:
April 26, 2022
Filing Date:
October 29, 2020
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
B23K9/173; B23K9/073; B23K35/30
Domestic Patent References:
JP58138568A
JP2016034658A
JP2008049376A
JP2018187651A
Foreign References:
WO2011037272A1
WO2010038429A1
Attorney, Agent or Firm:
Tetsuro Isomura
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori



 
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