EP3481972A4 - Acier à haute limite d'élasticité - Google Patents

Acier à haute limite d'élasticité Download PDF

Info

Publication number
EP3481972A4
EP3481972A4 EP17824946.2A EP17824946A EP3481972A4 EP 3481972 A4 EP3481972 A4 EP 3481972A4 EP 17824946 A EP17824946 A EP 17824946A EP 3481972 A4 EP3481972 A4 EP 3481972A4
Authority
EP
European Patent Office
Prior art keywords
high yield
yield strength
strength steel
steel
yield
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.)
Granted
Application number
EP17824946.2A
Other languages
German (de)
English (en)
Other versions
EP3481972A1 (fr
EP3481972B1 (fr
Inventor
Daniel James Branagan
Andrew E. Frerichs
Brian E. Meacham
Andrew T. Ball
Grant G. Justice
Kurtis R. CLARK
Sheng Cheng
Scott T. ANDERSON
Scott T. LARISH
Taylor L. Giddens
Logan J. TEW
Alla V. Sergueeva
Jason K. Walleser
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.)
United States Steel Corp
Original Assignee
Nanosteel Co Inc
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 Nanosteel Co Inc filed Critical Nanosteel Co Inc
Publication of EP3481972A1 publication Critical patent/EP3481972A1/fr
Publication of EP3481972A4 publication Critical patent/EP3481972A4/fr
Application granted granted Critical
Publication of EP3481972B1 publication Critical patent/EP3481972B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/40—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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • 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
    • 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
    • C22C38/18—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
EP17824946.2A 2016-07-08 2017-07-07 Procédé de production d'acier à haute limite d'élasticité Active EP3481972B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662359844P 2016-07-08 2016-07-08
US201762482954P 2017-04-07 2017-04-07
PCT/US2017/041027 WO2018009750A1 (fr) 2016-07-08 2017-07-07 Acier à haute limite d'élasticité

Publications (3)

Publication Number Publication Date
EP3481972A1 EP3481972A1 (fr) 2019-05-15
EP3481972A4 true EP3481972A4 (fr) 2020-02-26
EP3481972B1 EP3481972B1 (fr) 2022-09-07

Family

ID=60892551

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17824946.2A Active EP3481972B1 (fr) 2016-07-08 2017-07-07 Procédé de production d'acier à haute limite d'élasticité

Country Status (11)

Country Link
US (1) US20180010204A1 (fr)
EP (1) EP3481972B1 (fr)
JP (1) JP7028856B2 (fr)
KR (1) KR102195866B1 (fr)
CN (1) CN109563603B (fr)
CA (1) CA3030322A1 (fr)
ES (1) ES2933436T3 (fr)
MX (1) MX2019000057A (fr)
PL (1) PL3481972T3 (fr)
PT (1) PT3481972T (fr)
WO (1) WO2018009750A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT109740B (pt) 2016-11-14 2020-07-30 Hovione Farmaciencia Sa Processo para a preparação de brometo de umeclidínio
US20190003003A1 (en) * 2017-06-30 2019-01-03 The Nanosteel Company, Inc. Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites
WO2019028157A1 (fr) * 2017-08-01 2019-02-07 Ak Steel Properties, Inc. Fabrication de pièces porteuses à résistance ultra-élevée à l'aide d'aciers à résistance élevée/faible rendement initial par le biais d'un processus d'hydroformage tubulaire
EP3740596A4 (fr) * 2018-01-17 2021-07-21 The Nanosteel Company, Inc. Alliages et procédés de développement de distributions de limite d'élasticité au cours de la formation de pièces métalliques
US20190382875A1 (en) * 2018-06-14 2019-12-19 The Nanosteel Company, Inc. High Strength Steel Alloys With Ductility Characteristics
US11560605B2 (en) * 2019-02-13 2023-01-24 United States Steel Corporation High yield strength steel with mechanical properties maintained or enhanced via thermal treatment optionally provided during galvanization coating operations

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015099217A1 (fr) * 2013-12-24 2015-07-02 주식회사 포스코 Feuille d'acier à teneur élevée en silicium ductile et son procédé de fabrication

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0559447A (ja) * 1991-08-28 1993-03-09 Nippon Steel Corp 表面品質と加工性の優れたＣｒ−Ｎｉ系ステンレス鋼薄板の製造方法
CN1223687C (zh) * 2002-08-30 2005-10-19 上海宝钢集团公司 具有纳米析出的亚微米晶粒钢板及其制造方法
JP4068950B2 (ja) 2002-12-06 2008-03-26 株式会社神戸製鋼所 温間加工による伸び及び伸びフランジ性に優れた高強度鋼板、温間加工方法、及び温間加工された高強度部材または高強度部品
JP2006052432A (ja) 2004-08-10 2006-02-23 Nissan Motor Co Ltd 破断分離が容易な高強度コネクティングロッド用鍛造品の製造方法
JP4539308B2 (ja) 2004-11-29 2010-09-08 Ｊｆｅスチール株式会社 薄鋼板およびその製造方法、並びに形状凍結性に優れた部品の製造方法
JP5472573B2 (ja) 2009-02-09 2014-04-16 大同特殊鋼株式会社 クラッキングコンロッドの製造方法
US8419869B1 (en) * 2012-01-05 2013-04-16 The Nanosteel Company, Inc. Method of producing classes of non-stainless steels with high strength and high ductility
CN103305759B (zh) 2012-03-14 2014-10-29 宝山钢铁股份有限公司 一种薄带连铸700MPa级高强耐候钢制造方法
US9493855B2 (en) 2013-02-22 2016-11-15 The Nanosteel Company, Inc. Class of warm forming advanced high strength steel
KR20160040447A (ko) * 2013-02-22 2016-04-14 더 나노스틸 컴퍼니, 인코포레이티드 온간 성형 초고강도 강
LT3063305T (lt) * 2013-10-28 2021-05-10 The Nanosteel Company, Inc. Plieno gamyba plokščiųjų ruošinių liejimo būdu
KR101536465B1 (ko) * 2013-12-24 2015-07-13 주식회사 포스코 연질 고규소 강판 및 그 제조방법
WO2016049328A1 (fr) * 2014-09-24 2016-03-31 The Nanosteel Company, Inc. Alliages d'acier à haute ductilité ayant une structure de microconstituants mélangés
CN104328360B (zh) 2014-11-20 2017-02-22 北京科技大学 双相孪生诱导塑性超高强度汽车钢板及其制备工艺
CN104593675A (zh) * 2015-02-06 2015-05-06 深圳市晶莱新材料科技有限公司 一种同时具有twip与trip效应金属材料制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015099217A1 (fr) * 2013-12-24 2015-07-02 주식회사 포스코 Feuille d'acier à teneur élevée en silicium ductile et son procédé de fabrication
US20160319387A1 (en) * 2013-12-24 2016-11-03 Posco Soft high-silicon steel sheet and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018009750A1 *

Also Published As

Publication number Publication date
CN109563603A (zh) 2019-04-02
JP7028856B2 (ja) 2022-03-02
EP3481972A1 (fr) 2019-05-15
CA3030322A1 (fr) 2018-01-11
WO2018009750A1 (fr) 2018-01-11
PT3481972T (pt) 2023-01-12
KR20190028481A (ko) 2019-03-18
PL3481972T3 (pl) 2023-03-13
MX2019000057A (es) 2019-05-02
EP3481972B1 (fr) 2022-09-07
US20180010204A1 (en) 2018-01-11
JP2019524995A (ja) 2019-09-05
KR102195866B1 (ko) 2020-12-29
CN109563603B (zh) 2021-11-05
ES2933436T3 (es) 2023-02-08

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