PE20231720A1 - WELDING JOINT AND MANUFACTURING METHOD OF THE WELDING JOINT - Google Patents
WELDING JOINT AND MANUFACTURING METHOD OF THE WELDING JOINTInfo
- 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
Links
- 238000003466 welding Methods 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous 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.
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)
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)
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 |
-
2021
- 2021-08-10 CN CN202180055082.8A patent/CN116194610A/en active Pending
- 2021-08-10 PE PE2023001015A patent/PE20231720A1/en unknown
- 2021-08-10 WO PCT/JP2021/029579 patent/WO2022054492A1/en active Application Filing
- 2021-08-10 KR KR1020237007110A patent/KR20230042371A/en unknown
- 2021-08-10 JP JP2021571815A patent/JP7353393B2/en active Active
-
2023
- 2023-03-01 CL CL2023000592A patent/CL2023000592A1/en unknown
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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