PE20231720A1 - WELDING JOINT AND MANUFACTURING METHOD OF THE WELDING JOINT - Google Patents

WELDING JOINT AND MANUFACTURING METHOD OF THE WELDING JOINT

Info

Publication number
PE20231720A1
PE20231720A1 PE2023001015A PE2023001015A PE20231720A1 PE 20231720 A1 PE20231720 A1 PE 20231720A1 PE 2023001015 A PE2023001015 A PE 2023001015A PE 2023001015 A PE2023001015 A PE 2023001015A PE 20231720 A1 PE20231720 A1 PE 20231720A1
Authority
PE
Peru
Prior art keywords
welding joint
welding
weld
joint
manufacturing
Prior art date
Application number
PE2023001015A
Other languages
Spanish (es)
Inventor
Atsushi Takada
Shigeki Kitsuya
Masamichi Suzuki
Peng Han
Original Assignee
Jfe Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of PE20231720A1 publication Critical patent/PE20231720A1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/40Making wire or rods for soldering or welding
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Se proporciona una junta soldada con excelente resistencia al agrietamiento por soldadura. Una junta de soldadura se obtiene soldando placas de acero resistentes al desgaste con una dureza superficial de 400 HBW o mas en terminos de dureza Brinell. Durante la soldadura, las placas de acero a soldar, el material de soldadura, las condiciones de soldadura y similares se ajustan de modo que una pieza de metal de soldadura tenga una composicion que contenga, en % en masa, C: 0,20 % a 0,80 %, Si: 0,10 % a 0,90 %, Mn: 15,0 % a 28,0 %, P: 0,030 % o menos, S: 0,030 % o menos, Ni: 0,01 % a 10,00 %, Cr: 0,4 % a 1,9 % y Mo: 0,01 % a 5,00 %. De esta manera, se puede producir una junta soldada sin precalentamiento o poscalentamiento mientras se previene la aparicion de grietas en la soldadura.A welded joint with excellent resistance to weld cracking is provided. A weld joint is obtained by welding wear-resistant steel plates with a surface hardness of 400 HBW or more in terms of Brinell hardness. During welding, the steel plates to be welded, the welding material, the welding conditions and the like are adjusted so that a piece of weld metal has a composition containing, in % by mass, C: 0.20% to 0.80%, Si: 0.10% to 0.90%, Mn: 15.0% to 28.0%, P: 0.030% or less, S: 0.030% or less, Ni: 0.01% to 10.00%, Cr: 0.4% to 1.9% and Mo: 0.01% to 5.00%. In this way, a welded joint can be produced without preheating or postheating while preventing the appearance of cracks in the weld.

PE2023001015A 2020-09-10 2021-08-10 WELDING JOINT AND MANUFACTURING METHOD OF THE WELDING JOINT PE20231720A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020151814 2020-09-10
PCT/JP2021/029579 WO2022054492A1 (en) 2020-09-10 2021-08-10 Welding joint and method of producing welding joint

Publications (1)

Publication Number Publication Date
PE20231720A1 true PE20231720A1 (en) 2023-10-24

Family

ID=80632568

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2023001015A PE20231720A1 (en) 2020-09-10 2021-08-10 WELDING JOINT AND MANUFACTURING METHOD OF THE WELDING JOINT

Country Status (6)

Country Link
JP (1) JP7353393B2 (en)
KR (1) KR20230042371A (en)
CN (1) CN116194610A (en)
CL (1) CL2023000592A1 (en)
PE (1) PE20231720A1 (en)
WO (1) WO2022054492A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023026763A1 (en) * 2021-08-26 2023-03-02 Jfeスチール株式会社 Metal-cored wire for submerged arc welding and submerged arc welding method using same
WO2024069986A1 (en) * 2022-09-30 2024-04-04 日本製鉄株式会社 Weld metal, weld joint, and weld structure
CN115446497A (en) * 2022-10-18 2022-12-09 包头钢铁(集团)有限责任公司 Rare earth treated NM500 wear-resistant steel welding method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4894288B2 (en) 2005-12-28 2012-03-14 Jfeスチール株式会社 Wear-resistant steel plate
JP2008214651A (en) 2007-02-28 2008-09-18 Jfe Steel Kk Wear resistant steel sheet having excellent weldability
EP2592168B1 (en) * 2011-11-11 2015-09-16 Tata Steel UK Limited Abrasion resistant steel plate with excellent impact properties and method for producing said steel plate
CN103205627B (en) 2013-03-28 2015-08-26 宝山钢铁股份有限公司 A kind of Low-alloy high-performance wear-resistant steel plate and manufacture method thereof
US20160271739A1 (en) 2013-12-06 2016-09-22 Posco High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire therefor
KR20150066372A (en) 2013-12-06 2015-06-16 주식회사 포스코 Material for submerged arc welding and gas metal arc welding having excellent impact resistance and abrasion resistance properties
CN109835014B (en) 2017-11-28 2021-03-12 宝山钢铁股份有限公司 High-strength high-toughness wear-resistant composite steel plate and manufacturing method thereof
KR102511652B1 (en) * 2018-08-23 2023-03-17 제이에프이 스틸 가부시키가이샤 Solid wire for gas metal arc welding
KR20210143296A (en) * 2019-03-29 2021-11-26 제이에프이 스틸 가부시키가이샤 filler metal for TIG welding
KR102639099B1 (en) * 2019-03-29 2024-02-20 제이에프이 스틸 가부시키가이샤 Method for producing high-strength welded joint for cryogenic environments and high-strength welded joint for cryogenic environments

Also Published As

Publication number Publication date
CN116194610A (en) 2023-05-30
WO2022054492A1 (en) 2022-03-17
JPWO2022054492A1 (en) 2022-03-17
KR20230042371A (en) 2023-03-28
CL2023000592A1 (en) 2023-09-29
JP7353393B2 (en) 2023-09-29

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