KR20240053606A - 각형 강관 및 그의 제조 방법, 열연 강판 및 그의 제조 방법, 그리고 건축 구조물 - Google Patents

각형 강관 및 그의 제조 방법, 열연 강판 및 그의 제조 방법, 그리고 건축 구조물 Download PDF

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Publication number
KR20240053606A
KR20240053606A KR1020247009566A KR20247009566A KR20240053606A KR 20240053606 A KR20240053606 A KR 20240053606A KR 1020247009566 A KR1020247009566 A KR 1020247009566A KR 20247009566 A KR20247009566 A KR 20247009566A KR 20240053606 A KR20240053606 A KR 20240053606A
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KR
South Korea
Prior art keywords
less
steel pipe
ratio
hot
steel sheet
Prior art date
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.)
Pending
Application number
KR1020247009566A
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English (en)
Korean (ko)
Inventor
나오미치 이와타
아키히데 마츠모토
신스케 이데
Original Assignee
제이에프이 스틸 가부시키가이샤
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Publication of KR20240053606A publication Critical patent/KR20240053606A/ko
Pending legal-status Critical Current

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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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • 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
    • 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
    • C21D8/0221—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 characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/0247—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 characterised by the heat treatment
    • C21D8/0263—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 characterised by the heat treatment following hot rolling
    • 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
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/005—Ferrite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
KR1020247009566A 2021-09-29 2022-09-01 각형 강관 및 그의 제조 방법, 열연 강판 및 그의 제조 방법, 그리고 건축 구조물 Pending KR20240053606A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021159272 2021-09-29
JPJP-P-2021-159272 2021-09-29
PCT/JP2022/032953 WO2023053837A1 (ja) 2021-09-29 2022-09-01 角形鋼管およびその製造方法、熱延鋼板およびその製造方法、並びに建築構造物

Publications (1)

Publication Number Publication Date
KR20240053606A true KR20240053606A (ko) 2024-04-24

Family

ID=85780628

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Application Number Title Priority Date Filing Date
KR1020247009566A Pending KR20240053606A (ko) 2021-09-29 2022-09-01 각형 강관 및 그의 제조 방법, 열연 강판 및 그의 제조 방법, 그리고 건축 구조물

Country Status (5)

Country Link
JP (1) JP7529049B2 (https=)
KR (1) KR20240053606A (https=)
CN (1) CN117980519A (https=)
TW (1) TWI825985B (https=)
WO (1) WO2023053837A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI868761B (zh) * 2023-06-28 2025-01-01 中國鋼鐵股份有限公司 具有優異接合性之高強度冷軋鋼及其製造方法
CN121263544A (zh) * 2023-06-29 2026-01-02 杰富意钢铁株式会社 角形钢管及其制造方法以及建筑结构物
WO2025004445A1 (ja) * 2023-06-29 2025-01-02 Ｊｆｅスチール株式会社 角形鋼管およびその製造方法ならびに建築構造物
CN118639143A (zh) * 2024-08-15 2024-09-13 鞍钢股份有限公司 一种550MPa级工程结构用钢的生产方法

Citations (12)

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JPS4611250Y1 (https=) 1968-03-25 1971-04-19
JPS4957671U (https=) 1972-08-30 1974-05-21
JPS5096087U (https=) 1974-01-06 1975-08-11
JPS5385760U (https=) 1976-12-17 1978-07-14
JPS5589885U (https=) 1978-12-14 1980-06-21
JPS5655725U (https=) 1979-10-08 1981-05-14
JPH0393607U (https=) 1990-01-10 1991-09-25
JPH0393606U (https=) 1990-01-09 1991-09-25
JPH04276324A (ja) 1991-03-04 1992-10-01 Sony Corp 光学式情報再生装置
JPH0681314A (ja) 1992-08-31 1994-03-22 Maeda Corp コンクリート主塔の築造方法
JPH07224351A (ja) 1994-02-14 1995-08-22 Japan Casting & Forging Corp 冷間加工後の一様伸びの優れた高強度熱延鋼板およびその製造方法
JP2016011439A (ja) 2014-06-27 2016-01-21 新日鐵住金株式会社 冷間プレス成形角形鋼管用厚鋼板、冷間プレス成形角形鋼管、及び溶接継手

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JP3039862B1 (ja) * 1998-11-10 2000-05-08 川崎製鉄株式会社 超微細粒を有する加工用熱延鋼板
JP5589885B2 (ja) * 2010-11-30 2014-09-17 Ｊｆｅスチール株式会社 建築構造部材向け角形鋼管用厚肉熱延鋼板およびその製造方法
CN110546289A (zh) 2017-06-22 2019-12-06 日本制铁株式会社 管线管用轧态电阻焊钢管及热轧钢板
CN111094609B (zh) * 2017-09-19 2021-09-14 日本制铁株式会社 钢管和钢板
KR101977489B1 (ko) * 2017-11-03 2019-05-10 주식회사 포스코 저온인성이 우수한 용접강관용 강재, 용접후열처리된 강재 및 이들의 제조방법
KR102498954B1 (ko) * 2018-08-23 2023-02-10 제이에프이 스틸 가부시키가이샤 각형 강관 및 그 제조 방법 그리고 건축 구조물
KR102727370B1 (ko) * 2019-04-08 2024-11-07 제이에프이 스틸 가부시키가이샤 각형 강관 및 그의 제조 방법 그리고 건축 구조물
JP7473792B2 (ja) * 2020-03-17 2024-04-24 日本製鉄株式会社 熱延鋼板、角形鋼管、およびそれらの製造方法

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4611250Y1 (https=) 1968-03-25 1971-04-19
JPS4957671U (https=) 1972-08-30 1974-05-21
JPS5096087U (https=) 1974-01-06 1975-08-11
JPS5385760U (https=) 1976-12-17 1978-07-14
JPS5589885U (https=) 1978-12-14 1980-06-21
JPS5655725U (https=) 1979-10-08 1981-05-14
JPH0393606U (https=) 1990-01-09 1991-09-25
JPH0393607U (https=) 1990-01-10 1991-09-25
JPH04276324A (ja) 1991-03-04 1992-10-01 Sony Corp 光学式情報再生装置
JPH0681314A (ja) 1992-08-31 1994-03-22 Maeda Corp コンクリート主塔の築造方法
JPH07224351A (ja) 1994-02-14 1995-08-22 Japan Casting & Forging Corp 冷間加工後の一様伸びの優れた高強度熱延鋼板およびその製造方法
JP2016011439A (ja) 2014-06-27 2016-01-21 新日鐵住金株式会社 冷間プレス成形角形鋼管用厚鋼板、冷間プレス成形角形鋼管、及び溶接継手

Also Published As

Publication number Publication date
JP7529049B2 (ja) 2024-08-06
JPWO2023053837A1 (https=) 2023-04-06
TW202314003A (zh) 2023-04-01
CN117980519A (zh) 2024-05-03
TWI825985B (zh) 2023-12-11
WO2023053837A1 (ja) 2023-04-06

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