Title:
WELDED STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2017/171049
Kind Code:
A1
Abstract:
A welded structural member that has superior corrosion resistance in an environment in which highly concentrated sulfuric acid condenses. By mass%, the chemical composition of a parent material of said welded structural member is C≤0.05%, Si≤1.0%, Mn≤2.0%, P≤0.04%, S≤0.01%, 12.0%≤Ni≤27.0%, 15.0%≤Cr<20.0%, 3.0%
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Inventors:
SAGARA MASAYUKI (JP)
OSUKI TAKAHIRO (JP)
KURIHARA SHINNOSUKE (JP)
OSUKI TAKAHIRO (JP)
KURIHARA SHINNOSUKE (JP)
Application Number:
PCT/JP2017/013734
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
B23K35/30; B23K9/23; C22C19/05; C22C38/00; C22C38/58
Domestic Patent References:
| WO2009093676A1 | 2009-07-30 | |||
| WO1999009231A1 | 1999-02-25 |
Foreign References:
| JP2001107196A | 2001-04-17 | |||
| JPH11277293A | 1999-10-12 | |||
| JP2011147947A | 2011-08-04 |
Other References:
See also references of EP 3437790A4
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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