CN113631732B - 双相不锈钢焊接接头及其制造方法 - Google Patents

双相不锈钢焊接接头及其制造方法 Download PDF

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Publication number
CN113631732B
CN113631732B CN202080023991.9A CN202080023991A CN113631732B CN 113631732 B CN113631732 B CN 113631732B CN 202080023991 A CN202080023991 A CN 202080023991A CN 113631732 B CN113631732 B CN 113631732B
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CN
China
Prior art keywords
less
stainless steel
duplex stainless
base material
weld metal
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CN202080023991.9A
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English (en)
Chinese (zh)
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CN113631732A (zh
Inventor
及川雄介
柘植信二
江目文则
柿原丰彦
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Nippon Steel Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless Steel Corp
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Publication of CN113631732A publication Critical patent/CN113631732A/zh
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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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Steel (AREA)
CN202080023991.9A 2019-03-29 2020-03-27 双相不锈钢焊接接头及其制造方法 Active CN113631732B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019069005 2019-03-29
JP2019-069005 2019-03-29
PCT/JP2020/014390 WO2020203931A1 (ja) 2019-03-29 2020-03-27 二相ステンレス鋼溶接継手及びその製造方法

Publications (2)

Publication Number Publication Date
CN113631732A CN113631732A (zh) 2021-11-09
CN113631732B true CN113631732B (zh) 2023-03-21

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CN202080023991.9A Active CN113631732B (zh) 2019-03-29 2020-03-27 双相不锈钢焊接接头及其制造方法

Country Status (6)

Country Link
JP (1) JP7270724B2 (https=)
KR (1) KR102684006B1 (https=)
CN (1) CN113631732B (https=)
MY (1) MY205267A (https=)
PH (1) PH12021552396A1 (https=)
WO (1) WO2020203931A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7832433B2 (ja) * 2021-06-04 2026-03-18 日本製鉄株式会社 水門用溶接構造物およびその製造方法
JP2023118656A (ja) * 2022-02-15 2023-08-25 日鉄ステンレス株式会社 二相ステンレス鋼および二相ステンレス鋼の製造方法
JP7673820B2 (ja) * 2022-07-29 2025-05-09 Ｊｆｅスチール株式会社 耐微生物応力腐食割れ低合金鋼材
JP7804046B1 (ja) * 2024-12-12 2026-01-21 株式会社Uex 溶接継手の製造方法、溶接継手の製造条件の算出方法および溶接継手
CN120079973B (zh) * 2025-04-30 2025-07-08 佛山市双怡电器科技实业有限公司 一种用于空调管路自动焊方法及焊接系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012140689A (ja) * 2011-01-06 2012-07-26 Sanyo Special Steel Co Ltd 靭性に優れた二相系ステンレス鋼
CN102941402A (zh) * 2012-11-09 2013-02-27 太原科技大学 一种超级双相不锈钢的焊接方法
CN103370166A (zh) * 2011-02-14 2013-10-23 新日铁住金株式会社 双相不锈钢焊接接头
CN103562424A (zh) * 2011-03-09 2014-02-05 新日铁住金不锈钢株式会社 焊接部耐蚀性优良的双相不锈钢
JP2014039953A (ja) * 2012-08-23 2014-03-06 Nippon Steel & Sumitomo Metal 二相ステンレス鋼用溶接材料
JP2016191094A (ja) * 2015-03-30 2016-11-10 新日鐵住金ステンレス株式会社 レーザ溶接部の特性が良好な省合金二相ステンレス鋼レーザ溶接部材および省合金二相ステンレス鋼レーザ溶接部材の製造方法
JP2017179427A (ja) * 2016-03-29 2017-10-05 新日鐵住金ステンレス株式会社 二相ステンレス鋼の溶接継手、二相ステンレス鋼の溶接方法および二相ステンレス鋼の溶接継手の製造方法

Family Cites Families (8)

* 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
JPS5345070U (https=) 1976-09-22 1978-04-17
US4832765A (en) * 1983-01-05 1989-05-23 Carpenter Technology Corporation Duplex alloy
JPS62267452A (ja) * 1986-05-15 1987-11-20 Nisshin Steel Co Ltd 溶接部の耐食性に優れた二相ステンレス鋼
JP3201178B2 (ja) * 1994-11-01 2001-08-20 住友金属工業株式会社 ２相ステンレス鋼溶接管の製造方法
JPH1060597A (ja) * 1996-08-14 1998-03-03 Sumitomo Metal Ind Ltd 靱性に優れた高強度二相ステンレス鋼
JP2004360035A (ja) * 2003-06-06 2004-12-24 Sanyo Special Steel Co Ltd 耐応力腐食割れ性に優れた二相系ステンレス鋼
CN102605288B (zh) * 2012-03-13 2015-03-25 宝山钢铁股份有限公司 一种具有良好焊接性的经济型双相不锈钢及其制造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012140689A (ja) * 2011-01-06 2012-07-26 Sanyo Special Steel Co Ltd 靭性に優れた二相系ステンレス鋼
CN103370166A (zh) * 2011-02-14 2013-10-23 新日铁住金株式会社 双相不锈钢焊接接头
CN103562424A (zh) * 2011-03-09 2014-02-05 新日铁住金不锈钢株式会社 焊接部耐蚀性优良的双相不锈钢
JP2014039953A (ja) * 2012-08-23 2014-03-06 Nippon Steel & Sumitomo Metal 二相ステンレス鋼用溶接材料
CN102941402A (zh) * 2012-11-09 2013-02-27 太原科技大学 一种超级双相不锈钢的焊接方法
JP2016191094A (ja) * 2015-03-30 2016-11-10 新日鐵住金ステンレス株式会社 レーザ溶接部の特性が良好な省合金二相ステンレス鋼レーザ溶接部材および省合金二相ステンレス鋼レーザ溶接部材の製造方法
JP2017179427A (ja) * 2016-03-29 2017-10-05 新日鐵住金ステンレス株式会社 二相ステンレス鋼の溶接継手、二相ステンレス鋼の溶接方法および二相ステンレス鋼の溶接継手の製造方法

Also Published As

Publication number Publication date
WO2020203931A1 (ja) 2020-10-08
KR20210129161A (ko) 2021-10-27
CN113631732A (zh) 2021-11-09
JPWO2020203931A1 (https=) 2020-10-08
PH12021552396A1 (en) 2022-06-13
MY205267A (en) 2024-10-10
JP7270724B2 (ja) 2023-05-10
KR102684006B1 (ko) 2024-07-12

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