Title:
FLUX FOR SUBMERGED ARC WELDING
Document Type and Number:
WIPO Patent Application WO/2018/182025
Kind Code:
A1
Abstract:
This flux for submerged arc welding is characterized by containing from 1% by mass to 25% by mass of an oxide of an alkaline earth metal, and is also characterized in that the oxide of an alkaline earth metal is contained in a liquid glass structure. It is preferable that the alkaline earth metal is one or both of Ca and Ba. It is also preferable that the water content of this flux as determined in accordance with JIS K 0068 (2001) is 200 ppm or less immediately after drying and is 1,000 ppm or less after 24-hour moisture absorption.
Inventors:
TOYODA TAKAMASA
SUENAGA KAZUYUKI
SUENAGA KAZUYUKI
Application Number:
PCT/JP2018/013999
Publication Date:
October 04, 2018
Filing Date:
March 30, 2018
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B23K35/362
Foreign References:
| JP2003039196A | 2003-02-12 | |||
| JP2001038486A | 2001-02-13 | |||
| JPS60196289A | 1985-10-04 | |||
| JPH04279294A | 1992-10-05 | |||
| JP2000102892A | 2000-04-11 | |||
| JP2007222931A | 2007-09-06 | |||
| CN102601544A | 2012-07-25 | |||
| JPS62240195A | 1987-10-20 | |||
| JP2001038486A | 2001-02-13 | |||
| JP2017069912A | 2017-04-06 |
Other References:
See also references of EP 3603878A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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