Invention Grant
- Patent Title: Arc welding method and solid wire
-
Application No.: US16622666Application Date: 2018-06-13
-
Publication No.: US11407055B2Publication Date: 2022-08-09
- Inventor: Hikaru Kinashi , Yasuyuki Yokota , Koji Sato
- Applicant: Kobe Steel, Ltd.
- Applicant Address: JP Kobe
- Assignee: Kobe Steel, Ltd.
- Current Assignee: Kobe Steel, Ltd.
- Current Assignee Address: JP Kobe
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2017-118766 20170616
- International Application: PCT/JP2018/022643 WO 20180613
- International Announcement: WO2018/230619 WO 20181220
- Main IPC: B23K9/173
- IPC: B23K9/173 ; B23K35/02 ; B23K35/30
Abstract:
An arc welding method includes performing welding by using a gas and a solid wire. The gas contains Ar. The solid wire includes a steel core wire and a copper plating film formed on a surface of the steel core wire, and the copper plating film has an average grain diameter of 600 nm or less.
Information query
IPC分类:
