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Title:
WELDING WIRE FOR SUBMERGED ARC WELDING OF HIGH-MANGANESE LOW-TEMPERATURE STEEL, AND WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/140379
Kind Code:
A1
Abstract:
A welding wire for submerged arc welding of high-manganese low-temperature steel, and a welding method. The chemical compositions and mass percentages of the welding wire are as follows: C: 0.2%-0.4%, Mn: 12%-15%, Ni: 16%-20%, Cr: 2%-5%, P ≤ 0.004%, S ≤ 0.002%, with the balance being Fe and inevitable impurities.

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Inventors:
SUN CHAO (CN)
LI DONGHUI (CN)
YIN YUQUN (CN)
Application Number:
PCT/CN2019/089359
Publication Date:
July 09, 2020
Filing Date:
May 30, 2019
Export Citation:
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Assignee:
NANJING IRON & STEEL CO LTD (CN)
International Classes:
B23K35/30; B23K9/18; B23K103/04
Foreign References:
CN109623198A2019-04-16
CN107052618A2017-08-18
CN108067762A2018-05-25
JP2013103232A2013-05-30
JPH08165543A1996-06-25
CN201710194206A2017-03-28
CN201710194314A2017-03-28
Other References:
See also references of EP 3892416A4
Attorney, Agent or Firm:
NANJING LI&FENG INTELLECTUAL PROPERTY AGENCY (SPECIAL CENERAL PARTNERSHIP) (CN)
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