Title:
FLUX CORED WIRE FOR GAS-SHIELDED ARC WELDING AND WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/175154
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a flux cored wire which has good high-temperature cracking resistance, and which enables the achievement of a welded part exhibiting excellent coating adhesion. The present invention relates to a metal flux cored wire for gas-shielded arc welding, which contains, relative to the total mass of the wire, 0.02-0.30% by mass of C, 0.3-1.5% by mass of Si, 0.3-2.5% by mass of Mn, and oxide of at least one element selected from the group consisting of Si, Cr and Ni in an amount of 0.01-0.30% by mass in total, 0.020% by mass or less of S, and 0.3% by mass or less of Al, Ca, Mg, K and Na in total in the form of metals or alloys, with the balance made up of Fe and unavoidable impurities.
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Inventors:
MIYATA MINORU
SUZUKI REIICHI
YAMAZAKI KEI
SUZUKI REIICHI
YAMAZAKI KEI
Application Number:
PCT/JP2016/062843
Publication Date:
November 03, 2016
Filing Date:
April 22, 2016
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B23K35/368; B23K9/16; B23K35/30; C22C38/00; C22C38/04
Foreign References:
| JP2012081514A | 2012-04-26 | |||
| JP2014195832A | 2014-10-16 | |||
| JP2015047604A | 2015-03-16 |
Other References:
See also references of EP 3290148A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P. C. (JP)
Patent business corporation glory patent firm (JP)
Patent business corporation glory patent firm (JP)
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