JPWO2020203931A1 - - Google Patents

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Publication number
JPWO2020203931A1
JPWO2020203931A1 JP2021512091A JP2021512091A JPWO2020203931A1 JP WO2020203931 A1 JPWO2020203931 A1 JP WO2020203931A1 JP 2021512091 A JP2021512091 A JP 2021512091A JP 2021512091 A JP2021512091 A JP 2021512091A JP WO2020203931 A1 JPWO2020203931 A1 JP WO2020203931A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021512091A
Other languages
Japanese (ja)
Other versions
JP7270724B2 (en
JPWO2020203931A5 (en
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 filed Critical
Publication of JPWO2020203931A1 publication Critical patent/JPWO2020203931A1/ja
Publication of JPWO2020203931A5 publication Critical patent/JPWO2020203931A5/ja
Application granted granted Critical
Publication of JP7270724B2 publication Critical patent/JP7270724B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
JP2021512091A 2019-03-29 2020-03-27 Duplex stainless steel weld joint and manufacturing method thereof Active JP7270724B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019069005 2019-03-29
JP2019069005 2019-03-29
PCT/JP2020/014390 WO2020203931A1 (en) 2019-03-29 2020-03-27 Duplex stainless steel welded joint and method for manufacturing same

Publications (3)

Publication Number Publication Date
JPWO2020203931A1 true JPWO2020203931A1 (en) 2020-10-08
JPWO2020203931A5 JPWO2020203931A5 (en) 2022-01-19
JP7270724B2 JP7270724B2 (en) 2023-05-10

Family

ID=72668202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021512091A Active JP7270724B2 (en) 2019-03-29 2020-03-27 Duplex stainless steel weld joint and manufacturing method thereof

Country Status (4)

Country Link
JP (1) JP7270724B2 (en)
KR (1) KR20210129161A (en)
CN (1) CN113631732B (en)
WO (1) WO2020203931A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024024236A1 (en) * 2022-07-29 2024-02-01 Ｊｆｅスチール株式会社 Microbiologically assisted cracking-resistant low-alloy steel

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180611A (en) * 1975-01-10 1976-07-14 Toyo Soda Mfg Co Ltd Anmoniasoodaho mataha enansoodahosochotaishokukinzokuzairyo
JPS62267452A (en) * 1986-05-15 1987-11-20 Nisshin Steel Co Ltd Two-phase stainless steel excellent in corrosion resistance in weld zone
US4832765A (en) * 1983-01-05 1989-05-23 Carpenter Technology Corporation Duplex alloy
JPH08132262A (en) * 1994-11-01 1996-05-28 Sumitomo Metal Ind Ltd Production of two-phase stainless steel welded pipe
JPH1060597A (en) * 1996-08-14 1998-03-03 Sumitomo Metal Ind Ltd High strength dual phase stainless steel excellent in toughness
JP2004360035A (en) * 2003-06-06 2004-12-24 Sanyo Special Steel Co Ltd Duplex stainless steel excellent in stress corrosion cracking resistance
CN102605288A (en) * 2012-03-13 2012-07-25 宝山钢铁股份有限公司 Economical double-phase stainless steel with good welding property and manufacturing method for stainless steel
JP2012140689A (en) * 2011-01-06 2012-07-26 Sanyo Special Steel Co Ltd Duplex stainless steel excellent in toughness
WO2012111535A1 (en) * 2011-02-14 2012-08-23 住友金属工業株式会社 Welded duplex stainless joint
JP2017179427A (en) * 2016-03-29 2017-10-05 新日鐵住金ステンレス株式会社 Welded joint of duplex stainless steel, welding method of duplex stainless steel and manufacturing method of welded joint of duplex stainless steel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3150770B2 (en) 1992-06-16 2001-03-26 株式会社足立ライト工業所 Cover structure of pachinko ball dispensing device in pachinko machine
JP5868206B2 (en) * 2011-03-09 2016-02-24 新日鐵住金ステンレス株式会社 Duplex stainless steel with excellent weld corrosion resistance
JP5857914B2 (en) * 2012-08-23 2016-02-10 新日鐵住金株式会社 Welding material for duplex stainless steel
CN102941402B (en) * 2012-11-09 2016-04-20 太原科技大学 A kind of welding method of super-duplex stainless steel
JP6614785B2 (en) 2015-03-30 2019-12-04 日鉄ステンレス株式会社 Alloy-saving duplex stainless steel laser welded member with good laser weld characteristics and manufacturing method of alloy-saving duplex stainless steel laser welded member

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180611A (en) * 1975-01-10 1976-07-14 Toyo Soda Mfg Co Ltd Anmoniasoodaho mataha enansoodahosochotaishokukinzokuzairyo
US4832765A (en) * 1983-01-05 1989-05-23 Carpenter Technology Corporation Duplex alloy
JPS62267452A (en) * 1986-05-15 1987-11-20 Nisshin Steel Co Ltd Two-phase stainless steel excellent in corrosion resistance in weld zone
JPH08132262A (en) * 1994-11-01 1996-05-28 Sumitomo Metal Ind Ltd Production of two-phase stainless steel welded pipe
JPH1060597A (en) * 1996-08-14 1998-03-03 Sumitomo Metal Ind Ltd High strength dual phase stainless steel excellent in toughness
JP2004360035A (en) * 2003-06-06 2004-12-24 Sanyo Special Steel Co Ltd Duplex stainless steel excellent in stress corrosion cracking resistance
JP2012140689A (en) * 2011-01-06 2012-07-26 Sanyo Special Steel Co Ltd Duplex stainless steel excellent in toughness
WO2012111535A1 (en) * 2011-02-14 2012-08-23 住友金属工業株式会社 Welded duplex stainless joint
CN102605288A (en) * 2012-03-13 2012-07-25 宝山钢铁股份有限公司 Economical double-phase stainless steel with good welding property and manufacturing method for stainless steel
JP2017179427A (en) * 2016-03-29 2017-10-05 新日鐵住金ステンレス株式会社 Welded joint of duplex stainless steel, welding method of duplex stainless steel and manufacturing method of welded joint of duplex stainless steel

Also Published As

Publication number Publication date
JP7270724B2 (en) 2023-05-10
KR20210129161A (en) 2021-10-27
CN113631732B (en) 2023-03-21
CN113631732A (en) 2021-11-09
WO2020203931A1 (en) 2020-10-08

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