IN2014DN08577A - - Google Patents

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Publication number
IN2014DN08577A
IN2014DN08577A IN8577DEN2014A IN2014DN08577A IN 2014DN08577 A IN2014DN08577 A IN 2014DN08577A IN 8577DEN2014 A IN8577DEN2014 A IN 8577DEN2014A IN 2014DN08577 A IN2014DN08577 A IN 2014DN08577A
Authority
IN
India
Prior art keywords
phase
grain
excluding
boundary
orientation
Prior art date
Application number
Other languages
English (en)
Inventor
Kaori Kawano
Masahito Tasaka
Yoshiaki Nakazawa
Yasuaki Tanaka
Toshiro Tomida
Original Assignee
Nippon Steel & Sumitomo Metal 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 filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of IN2014DN08577A publication Critical patent/IN2014DN08577A/en

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • 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
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • 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
    • C21D8/0236—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 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
    • C21D8/0247—Modifying the physical properties 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/22—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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties

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)
IN8577DEN2014 2012-07-20 2013-07-22 IN2014DN08577A (h)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012161730 2012-07-20
PCT/JP2013/069805 WO2014014120A1 (ja) 2012-07-20 2013-07-22 鋼材

Publications (1)

Publication Number Publication Date
IN2014DN08577A true IN2014DN08577A (h) 2015-05-22

Family

ID=49948940

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8577DEN2014 IN2014DN08577A (h) 2012-07-20 2013-07-22

Country Status (15)

Country Link
US (1) US10378090B2 (h)
EP (1) EP2876178B1 (h)
JP (1) JP5660250B2 (h)
KR (1) KR20150013891A (h)
CN (1) CN104471094B (h)
BR (1) BR112015000845A2 (h)
CA (1) CA2878685C (h)
ES (1) ES2828084T3 (h)
IN (1) IN2014DN08577A (h)
MX (1) MX2015000770A (h)
PL (1) PL2876178T3 (h)
RU (1) RU2599933C2 (h)
TW (1) TWI484049B (h)
WO (1) WO2014014120A1 (h)
ZA (1) ZA201500132B (h)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10662494B2 (en) 2014-05-29 2020-05-26 Nippon Steel Corporation Heat-treated steel material and method of manufacturing the same
WO2015182591A1 (ja) 2014-05-29 2015-12-03 新日鐵住金株式会社 熱処理鋼材及びその製造方法
PL3260565T3 (pl) 2015-02-20 2019-12-31 Nippon Steel Corporation Blacha stalowa cienka walcowana na gorąco
WO2016132549A1 (ja) 2015-02-20 2016-08-25 新日鐵住金株式会社 熱延鋼板
WO2016135898A1 (ja) * 2015-02-25 2016-09-01 新日鐵住金株式会社 熱延鋼板
US10689737B2 (en) 2015-02-25 2020-06-23 Nippon Steel Corporation Hot-rolled steel sheet
TWI570248B (zh) * 2015-08-24 2017-02-11 Nippon Steel & Sumitomo Metal Corp Steel plate
CN108602105B (zh) * 2016-01-28 2019-12-10 日本制铁株式会社 板状成形品、车辆用门以及板状成形品的制造方法
JP6358406B2 (ja) * 2016-08-05 2018-07-18 新日鐵住金株式会社 鋼板及びめっき鋼板
US11230755B2 (en) 2016-08-05 2022-01-25 Nippon Steel Corporation Steel sheet and plated steel sheet
BR112019000766B8 (pt) * 2016-08-05 2023-03-14 Nippon Steel & Sumitomo Metal Corp Chapa de aço
MX2018016223A (es) * 2016-08-05 2019-05-30 Nippon Steel & Sumitomo Metal Corp Lamina de acero y lamina de acero enchapada.
CN108396246B (zh) * 2017-02-08 2020-09-01 鞍钢股份有限公司 一种高碳钢盘条及其网状渗碳体析出控制方法
RU2649887C1 (ru) * 2017-05-10 2018-04-05 Акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" Способ определения координат (пеленга и дистанции) и параметров движения (курса и скорости) морской шумящей цели
WO2019092483A1 (en) 2017-11-10 2019-05-16 Arcelormittal Cold rolled and heat treated steel sheet and a method of manufacturing thereof
US11473159B2 (en) * 2017-11-24 2022-10-18 Nippon Steel Corporation Hot rolled steel sheet and method for producing same
CA3078690A1 (en) 2017-11-24 2019-05-31 Nippon Steel Corporation Hot rolled steel sheet and method for producing same
JP2020059919A (ja) * 2018-10-09 2020-04-16 日本製鉄株式会社 鋼材およびその製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3958842B2 (ja) 1997-07-15 2007-08-15 新日本製鐵株式会社 動的変形特性に優れた自動車衝突エネルギ吸収用加工誘起変態型高強度鋼板
JP3352938B2 (ja) 1998-03-19 2002-12-03 株式会社神戸製鋼所 耐衝撃特性に優れた高強度熱延鋼板およびその製造方法
JP3793350B2 (ja) 1998-06-29 2006-07-05 新日本製鐵株式会社 動的変形特性に優れたデュアルフェーズ型高強度冷延鋼板とその製造方法
US6589369B2 (en) * 2000-04-21 2003-07-08 Nippon Steel Corporation High fatigue strength steel sheet excellent in burring workability and method for producing the same
TWI290177B (en) * 2001-08-24 2007-11-21 Nippon Steel Corp A steel sheet excellent in workability and method for producing the same
JP4311049B2 (ja) 2003-03-18 2009-08-12 Ｊｆｅスチール株式会社 超微細粒組織を有し衝撃吸収特性に優れる冷延鋼板およびその製造方法
DE602004025247D1 (de) 2003-07-28 2010-03-11 Sumitomo Metal Ind Stossabsorbierendes glied
EP1650466B1 (en) 2003-07-28 2010-05-05 Sumitomo Metal Industries, Ltd. Impact-absorbing member
CN100504105C (zh) 2003-07-28 2009-06-24 住友金属工业株式会社 冲击吸收构件
JP3876879B2 (ja) 2003-12-08 2007-02-07 Ｊｆｅスチール株式会社 耐衝撃性に優れる自動車用高張力熱延鋼板
JP4501699B2 (ja) * 2004-02-18 2010-07-14 Ｊｆｅスチール株式会社 深絞り性と伸びフランジ性に優れた高強度鋼板およびその製造方法
JP4408386B2 (ja) * 2004-04-19 2010-02-03 新日本製鐵株式会社 結晶粒の微細な複合組織高張力鋼
JP4681290B2 (ja) 2004-12-03 2011-05-11 本田技研工業株式会社 高強度鋼板及びその製造方法
EP1995336A1 (fr) * 2007-05-16 2008-11-26 ArcelorMittal France Acier à faible densité présentant une bonne aptitude à l'emboutissage
KR101482258B1 (ko) * 2007-12-26 2015-01-13 주식회사 포스코 열간성형 가공성이 우수한 고강도 열연강판 및 이를 이용한성형품 및 그 제조방법
JP5564754B2 (ja) * 2008-01-16 2014-08-06 新日鐵住金株式会社 曲げ性に優れた高強度冷延鋼板の製造方法
JP5438302B2 (ja) 2008-10-30 2014-03-12 株式会社神戸製鋼所 加工性に優れた高降伏比高強度の溶融亜鉛めっき鋼板または合金化溶融亜鉛めっき鋼板とその製造方法
JP5533146B2 (ja) * 2010-03-31 2014-06-25 新日鐵住金株式会社 冷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
PL2631314T3 (pl) * 2010-10-18 2020-03-31 Nippon Steel Corporation Blacha stalowa cienka walcowana na gorąco, walcowana na zimno i powlekana galwanicznie o zwiększonej jednorodnej i miejscowej ciągliwości przy dużej szybkości odkształcenia

Also Published As

Publication number Publication date
MX2015000770A (es) 2015-05-07
US10378090B2 (en) 2019-08-13
RU2599933C2 (ru) 2016-10-20
ES2828084T3 (es) 2021-05-25
TW201413009A (zh) 2014-04-01
ZA201500132B (en) 2016-01-27
CA2878685C (en) 2017-06-06
EP2876178A4 (en) 2016-04-13
CA2878685A1 (en) 2014-01-23
JP5660250B2 (ja) 2015-01-28
BR112015000845A2 (pt) 2017-06-27
CN104471094A (zh) 2015-03-25
RU2015105394A (ru) 2016-09-10
EP2876178A1 (en) 2015-05-27
CN104471094B (zh) 2019-02-26
EP2876178B1 (en) 2020-09-16
PL2876178T3 (pl) 2021-01-25
JPWO2014014120A1 (ja) 2016-07-07
US20150071812A1 (en) 2015-03-12
WO2014014120A1 (ja) 2014-01-23
TWI484049B (zh) 2015-05-11
KR20150013891A (ko) 2015-02-05

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