BR112015002778B1 - material de aço - Google Patents

material de aço Download PDF

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Publication number
BR112015002778B1
BR112015002778B1 BR112015002778A BR112015002778A BR112015002778B1 BR 112015002778 B1 BR112015002778 B1 BR 112015002778B1 BR 112015002778 A BR112015002778 A BR 112015002778A BR 112015002778 A BR112015002778 A BR 112015002778A BR 112015002778 B1 BR112015002778 B1 BR 112015002778B1
Authority
BR
Brazil
Prior art keywords
less
bainite
average
steel
temperature
Prior art date
Application number
BR112015002778A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112015002778A2 (pt
Inventor
Kawano Kaori
Tasaka Masahito
Tomida Toshiro
Tanaka Yasuaki
Nakazawa Yoshiaki
Original Assignee
Nippon Steel & Sumitomo Metal Corp
Nippon 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 & Sumitomo Metal Corp, Nippon Steel Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112015002778A2 publication Critical patent/BR112015002778A2/pt
Publication of BR112015002778B1 publication Critical patent/BR112015002778B1/pt

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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D8/0273—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
    • C22C38/12—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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
BR112015002778A 2012-08-21 2013-08-21 material de aço BR112015002778B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012182710 2012-08-21
PCT/JP2013/072262 WO2014030663A1 (ja) 2012-08-21 2013-08-21 鋼材

Publications (2)

Publication Number Publication Date
BR112015002778A2 BR112015002778A2 (pt) 2017-07-04
BR112015002778B1 true BR112015002778B1 (pt) 2020-04-22

Family

ID=50149969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002778A BR112015002778B1 (pt) 2012-08-21 2013-08-21 material de aço

Country Status (15)

Country Link
US (1) US9994942B2 (https=)
EP (1) EP2889395B1 (https=)
JP (1) JP5610102B2 (https=)
KR (1) KR101657017B1 (https=)
CN (1) CN104583444B (https=)
BR (1) BR112015002778B1 (https=)
CA (1) CA2880617C (https=)
ES (1) ES2650487T3 (https=)
IN (1) IN2014DN09672A (https=)
MX (1) MX369196B (https=)
PL (1) PL2889395T3 (https=)
RU (1) RU2599317C1 (https=)
TW (1) TWI486460B (https=)
WO (1) WO2014030663A1 (https=)
ZA (1) ZA201409300B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104043660B (zh) * 2013-09-26 2015-09-30 北大方正集团有限公司 一种非调质钢的生产工艺
US9869009B2 (en) * 2013-11-15 2018-01-16 Gregory Vartanov High strength low alloy steel and method of manufacturing
CN104878298B (zh) * 2015-05-15 2017-05-03 安泰科技股份有限公司 粉末冶金耐磨损耐腐蚀合金
SE1651545A1 (en) * 2016-11-25 2018-03-06 High strength cold rolled steel sheet for automotive use
WO2020179387A1 (ja) * 2019-03-07 2020-09-10 日本製鉄株式会社 熱延鋼板およびその製造方法
JP7389322B2 (ja) * 2019-08-20 2023-11-30 日本製鉄株式会社 薄鋼板及びその製造方法
JP7191796B2 (ja) 2019-09-17 2022-12-19 株式会社神戸製鋼所 高強度鋼板およびその製造方法
WO2026070558A1 (ja) * 2024-09-26 2026-04-02 Ｊｆｅスチール株式会社 高強度熱延鋼板、部材、およびそれらの製造方法
WO2026070564A1 (ja) * 2024-09-26 2026-04-02 Ｊｆｅスチール株式会社 高強度熱延鋼板、部材、およびそれらの製造方法
WO2026070565A1 (ja) * 2024-09-26 2026-04-02 Ｊｆｅスチール株式会社 高強度熱延鋼板、部材、およびそれらの製造方法

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EP2020451A1 (fr) * 2007-07-19 2009-02-04 ArcelorMittal France Procédé de fabrication de tôles d'acier à hautes caractéristiques de résistance et de ductilité, et tôles ainsi produites
US20090301613A1 (en) 2007-08-30 2009-12-10 Jayoung Koo Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance
JP4955496B2 (ja) 2007-09-28 2012-06-20 株式会社神戸製鋼所 疲労特性及び伸びフランジ性に優れた高強度熱延鋼板
KR100928788B1 (ko) * 2007-12-28 2009-11-25 주식회사 포스코 용접성이 우수한 고강도 박강판과 그 제조방법
JP5200653B2 (ja) * 2008-05-09 2013-06-05 新日鐵住金株式会社 熱間圧延鋼板およびその製造方法
PL2503014T3 (pl) * 2009-11-18 2019-07-31 Nippon Steel & Sumitomo Metal Corporation Blacha stalowa gruba walcowana na gorąco o dużej wytrzymałości wykazująca doskonałą właściwość wytrawiania kwasem, podatność na obróbkę przez konwersję chemiczną, właściwość zmęczeniową, podatność na wywijanie kołnierza i odporność na pogorszenie powierzchni podczas formowania oraz mająca izotropową wytrzymałość i ciągliwość, oraz sposób wytwarzania wspomnianej blachy stalowej grubej walcowanej na gorąco o dużej wytrzymałości
CN102251170A (zh) * 2010-05-19 2011-11-23 宝山钢铁股份有限公司 一种超高强度贝氏体钢及其制造方法
JP4978741B2 (ja) * 2010-05-31 2012-07-18 Ｊｆｅスチール株式会社 伸びフランジ性および耐疲労特性に優れた高強度熱延鋼板およびその製造方法
JP5521813B2 (ja) * 2010-06-17 2014-06-18 新日鐵住金株式会社 衝撃吸収部材
JP2012007649A (ja) 2010-06-23 2012-01-12 Sumitomo Metal Ind Ltd 衝撃吸収部材
JP5126326B2 (ja) * 2010-09-17 2013-01-23 Ｊｆｅスチール株式会社 耐疲労特性に優れた高強度熱延鋼板およびその製造方法
JP5029748B2 (ja) * 2010-09-17 2012-09-19 Ｊｆｅスチール株式会社 靭性に優れた高強度熱延鋼板およびその製造方法
CN103249853B (zh) * 2010-10-18 2015-05-20 新日铁住金株式会社 高速变形下均一韧性及局部韧性优异的热轧钢板、冷轧钢板以及镀覆钢板
EP2612945B1 (en) 2010-11-05 2014-04-16 Nippon Steel & Sumitomo Metal Corporation High-strength steel plate and method for producing same
CN102226250B (zh) * 2011-06-13 2013-09-18 马鞍山钢铁股份有限公司 屈服强度700MPa的热轧钢板及其制备方法

Also Published As

Publication number Publication date
TW201418482A (zh) 2014-05-16
KR101657017B1 (ko) 2016-09-12
CA2880617A1 (en) 2014-02-27
RU2599317C1 (ru) 2016-10-10
PL2889395T3 (pl) 2018-03-30
IN2014DN09672A (https=) 2015-07-31
KR20150029718A (ko) 2015-03-18
US20150098857A1 (en) 2015-04-09
MX369196B (es) 2019-10-31
ES2650487T3 (es) 2018-01-18
WO2014030663A1 (ja) 2014-02-27
CA2880617C (en) 2017-04-04
BR112015002778A2 (pt) 2017-07-04
JPWO2014030663A1 (ja) 2016-07-28
JP5610102B2 (ja) 2014-10-22
EP2889395A4 (en) 2016-05-11
CN104583444A (zh) 2015-04-29
US9994942B2 (en) 2018-06-12
CN104583444B (zh) 2016-09-21
MX2015001911A (es) 2015-06-05
TWI486460B (zh) 2015-06-01
ZA201409300B (en) 2015-12-23
EP2889395B1 (en) 2017-10-04
EP2889395A1 (en) 2015-07-01

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