CN116635554A - 具有优异的激光切割特性的钢及其制造方法 - Google Patents

具有优异的激光切割特性的钢及其制造方法 Download PDF

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Publication number
CN116635554A
CN116635554A CN202180085782.1A CN202180085782A CN116635554A CN 116635554 A CN116635554 A CN 116635554A CN 202180085782 A CN202180085782 A CN 202180085782A CN 116635554 A CN116635554 A CN 116635554A
Authority
CN
China
Prior art keywords
less
excluding
steel
thickness
laser cutting
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
CN202180085782.1A
Other languages
English (en)
Chinese (zh)
Inventor
刘承皓
洪承甲
赵南泳
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of CN116635554A publication Critical patent/CN116635554A/zh
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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • 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
    • C21D8/0221—Modifying the physical properties 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
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D2211/009—Pearlite

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 Steel (AREA)
CN202180085782.1A 2020-12-21 2021-11-25 具有优异的激光切割特性的钢及其制造方法 Pending CN116635554A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2020-0179572 2020-12-21
KR1020200179572A KR102488497B1 (ko) 2020-12-21 2020-12-21 레이저 절단 특성이 우수한 강재 및 그 제조방법
PCT/KR2021/017473 WO2022139205A1 (ko) 2020-12-21 2021-11-25 레이저 절단 특성이 우수한 강재 및 그 제조방법

Publications (1)

Publication Number Publication Date
CN116635554A true CN116635554A (zh) 2023-08-22

Family

ID=82158161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180085782.1A Pending CN116635554A (zh) 2020-12-21 2021-11-25 具有优异的激光切割特性的钢及其制造方法

Country Status (4)

Country Link
JP (1) JP2023553158A (ko)
KR (1) KR102488497B1 (ko)
CN (1) CN116635554A (ko)
WO (1) WO2022139205A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240077000A (ko) * 2022-11-24 2024-05-31 주식회사 포스코 저망간 강재 및 이의 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528576B2 (ja) * 1991-10-21 1996-08-28 新日本製鐵株式会社 レ―ザ―切断性の優れた厚鋼板の製造方法
JP3262971B2 (ja) * 1995-06-30 2002-03-04 新日本製鐵株式会社 レーザー切断性が優れた厚鋼板及びその製造方法
JPH09311094A (ja) 1996-05-22 1997-12-02 Nissan Motor Co Ltd 車両用データ収集装置
JP2002332540A (ja) * 2001-05-07 2002-11-22 Nippon Steel Corp レーザー切断性に優れた厚鋼板
JP4205933B2 (ja) 2002-11-19 2009-01-07 新日本製鐵株式会社 レーザ切断性が優れた厚鋼板及びその製造法
JP4299709B2 (ja) 2004-03-26 2009-07-22 新日本製鐵株式会社 レーザ切断性が優れた厚鋼板の製造法
JP4702254B2 (ja) 2006-10-13 2011-06-15 住友金属工業株式会社 レーザー切断用厚鋼板とその製造方法
JP5652110B2 (ja) 2010-10-18 2015-01-14 Ｊｆｅスチール株式会社 レーザー切断性に優れた鋼板およびその製造方法
JP5667888B2 (ja) 2010-12-13 2015-02-12 日立マクセル株式会社 バックライトユニット及びこれを用いた映像表示装置
JP5949167B2 (ja) * 2012-05-31 2016-07-06 Ｊｆｅスチール株式会社 レーザー切断性に優れた鋼板の製造方法およびレーザー切断性に優れた鋼板
JP5958114B2 (ja) 2012-06-25 2016-07-27 Ｊｆｅスチール株式会社 レーザ切断性に優れた厚鋼板の製造方法

Also Published As

Publication number Publication date
WO2022139205A1 (ko) 2022-06-30
KR20220089178A (ko) 2022-06-28
KR102488497B1 (ko) 2023-01-13
JP2023553158A (ja) 2023-12-20

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