JP7422218B2 - フェライト系ステンレス冷延鋼板およびフェライト系ステンレス冷延鋼板の製造方法 - Google Patents

フェライト系ステンレス冷延鋼板およびフェライト系ステンレス冷延鋼板の製造方法 Download PDF

Info

Publication number
JP7422218B2
JP7422218B2 JP2022514387A JP2022514387A JP7422218B2 JP 7422218 B2 JP7422218 B2 JP 7422218B2 JP 2022514387 A JP2022514387 A JP 2022514387A JP 2022514387 A JP2022514387 A JP 2022514387A JP 7422218 B2 JP7422218 B2 JP 7422218B2
Authority
JP
Japan
Prior art keywords
less
cold
stainless steel
ferritic stainless
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.)
Active
Application number
JP2022514387A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021205876A1 (https=
Inventor
祐太 吉村
直樹 平川
詠一朗 石丸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Stainless Steel Corp
Original Assignee
Nippon Steel Stainless 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 Nippon Steel Stainless Steel Corp filed Critical Nippon Steel Stainless Steel Corp
Publication of JPWO2021205876A1 publication Critical patent/JPWO2021205876A1/ja
Application granted granted Critical
Publication of JP7422218B2 publication Critical patent/JP7422218B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D8/0221—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
    • C21D8/0236—Cold 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
    • C21D8/02—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
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • 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
    • C21D2211/008—Martensite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • 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)
  • Heat Treatment Of Sheet Steel (AREA)
JP2022514387A 2020-04-10 2021-03-24 フェライト系ステンレス冷延鋼板およびフェライト系ステンレス冷延鋼板の製造方法 Active JP7422218B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020071069 2020-04-10
JP2020071069 2020-04-10
PCT/JP2021/012196 WO2021205876A1 (ja) 2020-04-10 2021-03-24 フェライト系ステンレス鋼およびフェライト系ステンレス鋼の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021205876A1 JPWO2021205876A1 (https=) 2021-10-14
JP7422218B2 true JP7422218B2 (ja) 2024-01-25

Family

ID=78024098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022514387A Active JP7422218B2 (ja) 2020-04-10 2021-03-24 フェライト系ステンレス冷延鋼板およびフェライト系ステンレス冷延鋼板の製造方法

Country Status (6)

Country Link
EP (1) EP4134461A4 (https=)
JP (1) JP7422218B2 (https=)
KR (1) KR20220134780A (https=)
CN (1) CN115244207B (https=)
TW (1) TWI845830B (https=)
WO (1) WO2021205876A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240019488A (ko) * 2022-08-04 2024-02-14 주식회사 포스코 고내식 고강도 스테인리스강 및 이의 제조방법
KR20240098331A (ko) * 2022-12-21 2024-06-28 주식회사 포스코 구조용 페라이트계 스테인리스강 및 그 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006118018A (ja) 2004-10-25 2006-05-11 Jfe Steel Kk 伸びフランジ性に優れたＣｒ含有高強度冷延鋼板およびその製造方法
WO2016092713A1 (ja) 2014-12-11 2016-06-16 Ｊｆｅスチール株式会社 ステンレス鋼およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592840B2 (ja) 1977-01-18 1984-01-20 ガデリウス株式会社 回転再生式熱交換器用自動水洗装置
JPS6184329A (ja) * 1984-10-01 1986-04-28 Nippon Yakin Kogyo Co Ltd 塗装用フエライト系ステンレス鋼帯板の製造方法
CA1305911C (en) * 1986-12-30 1992-08-04 Teruo Tanaka Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy
JPH09111354A (ja) * 1995-10-13 1997-04-28 Sumitomo Metal Ind Ltd フェライト系ステンレス鋼板の製造方法
JP3709709B2 (ja) * 1998-04-30 2005-10-26 Ｊｆｅスチール株式会社 成形性に優れたフェライト系ステンレス鋼およびその製造方法
KR20040110644A (ko) * 2003-06-20 2004-12-31 주식회사 포스코 연신율이 우수한 페라이트계 스테인레스강 및 그 제조방법
CN102199728A (zh) * 2010-03-22 2011-09-28 内蒙古华业特钢股份有限公司 建筑用复相强化稀土铁素体不锈钢及制备工艺

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006118018A (ja) 2004-10-25 2006-05-11 Jfe Steel Kk 伸びフランジ性に優れたＣｒ含有高強度冷延鋼板およびその製造方法
WO2016092713A1 (ja) 2014-12-11 2016-06-16 Ｊｆｅスチール株式会社 ステンレス鋼およびその製造方法

Also Published As

Publication number Publication date
KR20220134780A (ko) 2022-10-05
CN115244207B (zh) 2023-09-19
CN115244207A (zh) 2022-10-25
EP4134461A4 (en) 2025-07-30
JPWO2021205876A1 (https=) 2021-10-14
TWI845830B (zh) 2024-06-21
TW202138586A (zh) 2021-10-16
EP4134461A1 (en) 2023-02-15
WO2021205876A1 (ja) 2021-10-14

Similar Documents

Publication Publication Date Title
JP5869922B2 (ja) 面内異方性が小さいフェライト・オーステナイト２相ステンレス鋼板およびその製造方法
JP6017341B2 (ja) 曲げ性に優れた高強度冷延鋼板
JP5920555B1 (ja) オーステナイト系ステンレス鋼板およびその製造方法
WO2013035848A1 (ja) 中炭素鋼板、焼き入れ部材およびそれらの製造方法
JP2016041843A (ja) オーステナイト系ステンレス鋼板およびメタルガスケット
KR101606946B1 (ko) 고강도 스테인리스 강재 및 그 제조 방법
JP7422218B2 (ja) フェライト系ステンレス冷延鋼板およびフェライト系ステンレス冷延鋼板の製造方法
JP2009215572A (ja) 降伏応力と伸びと伸びフランジ性に優れた高強度冷延鋼板
JP6140856B1 (ja) 成形性に優れたフェライト・オーステナイト系ステンレス鋼板及びその製造方法
KR102463485B1 (ko) 페라이트계 스테인리스 강판, 및 그 제조 방법 그리고 페라이트계 스테인리스 부재
JP6093063B1 (ja) 加工性に優れた高強度ステンレス鋼材とその製造方法
JP2002275595A (ja) 耐リジング性および深絞り性に優れたフェライト系ステンレス鋼板およびその製造方法
JP5977609B2 (ja) 省Ｎｉ型オーステナイト系ステンレス鋼
JP4471486B2 (ja) 深絞り性に優れた中・高炭素鋼板
JP7374338B2 (ja) フェライト系ステンレス鋼およびフェライト系ステンレス鋼の製造方法
KR101279051B1 (ko) 페라이트계 스테인레스강 및 그 제조방법
JP6279118B1 (ja) 耐食性及び曲げ加工性に優れた高強度の複相ステンレス鋼材
KR20190077672A (ko) 리징성이 우수한 페라이트계 스테인리스강
JP2022101237A (ja) 曲げ性に優れるフェライト－マルテンサイト複相ステンレス鋼およびその製造方法
JP3608636B2 (ja) 加工性に優れたフェライト系ステンレス鋼
KR101668533B1 (ko) 표면 품질이 우수한 듀플렉스 스테인리스강
JP2019112696A (ja) フェライト系ステンレス鋼板およびその製造方法
JP4498912B2 (ja) 張り出し成型性に優れたオーステナイト系ステンレス鋼板およびその製造方法
JP2007270168A (ja) Ｃｒ含有フェライト系鋼板の製造方法
KR20250134665A (ko) 페라이트계 스테인리스 강판

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220404

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230523

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230724

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231024

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231207

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231219

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240115

R150 Certificate of patent or registration of utility model

Ref document number: 7422218

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350