JP2010521584A - 延性が改善された装置レス熱間成形または焼入れ用鋼 - Google Patents
延性が改善された装置レス熱間成形または焼入れ用鋼 Download PDFInfo
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- JP2010521584A JP2010521584A JP2009553176A JP2009553176A JP2010521584A JP 2010521584 A JP2010521584 A JP 2010521584A JP 2009553176 A JP2009553176 A JP 2009553176A JP 2009553176 A JP2009553176 A JP 2009553176A JP 2010521584 A JP2010521584 A JP 2010521584A
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- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- 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
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- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/012—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
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Abstract
Description
上記組成のうちの1つの板、または板から切断されたブランクが供給される。完全オーステナイト化が順次起こる範囲で、この鋼板の初期の微細構造が、比較的小さな役割を果たす。しかし、マイクロ合金化元素は、析出された形態でなければならず、例えば、鋼板またはブランクが、溶鋼を鋳造し、次いで1100℃に再加熱することによって製造されてもよい。熱間圧延は、940℃より低い最終圧延温度で実行される。鋼板は、次いで、20から100℃/sの速度で500から700℃に冷却される。その後の空冷後、鋼板は、次いで、450から680℃の温度で巻回される。これらの条件は、マイクロ合金化元素の微細で分散された析出物を得ることを可能にする。
表1に詳述された本発明による組成を有する鋼板Bが検討された。実施例1において説明されたように、厚さ2mmの鋼板が、アルミニウム系合金でプレコートされた。鋼板は、900℃で8分間加熱され、次いで、熱間鍛造されて部品を製造した。冷却速度Vcは、60℃/sであった。部品の形状内で、等価な変形εは、異なる領域にしたがってさまざまであり、ある部分は、実際に、局部的に変形されない(ε=0%)が、他は、20%の変形を受けた。顕微鏡写真観察、硬度測定および引張試験片が、これらの異なって変形された領域で得られた。降伏強度は430から475MPaで変化し、引張強度は580から650MPaで変化し、破断点伸びは17から22%で変化した。したがって、オーステナイト粒は、問題の位置に依存して程度の差はあるが熱間変形されるということにもかかわらず、本発明による鋼およびプロセスは、特性が、同一部品内で非常に均質なままであることによって特徴づけられる。特に、問題の変形がどの程度であれ、引張強度は、500MPaを越えたままであり、破断点伸びは、15%を越えたままである。
Claims (12)
- 鋼の組成が、含有量を重量で表して、
0.040%≦C≦0.100%、
0.80%≦Mn≦2.00%、
Si≦0.30%、
S≦0.005%、
P≦0.030%、
0.010%≦Al≦0.070%、
0.015%≦Nb≦0.100%、
0.030%≦Ti≦0.080%、
N≦0.009%、
Cu≦0.100%、
Ni≦0.100%、
Cr≦0.100%、
Mo≦0.100%、
Ca≦0.006%
を含み、組成の残部が、鉄および精錬に由来する不可避的不純物からなり、前記鋼の微細構造が、少なくとも75%の等軸フェライト、5%以上20%以下の量のマルテンサイト、10%以下の量のベイナイトからなる、鋼部品。 - 前記鋼の組成が、含有量を重量で表して、
0.050%≦C≦0.080%、
1.20%≦Mn≦1.70%、
Si≦0.070%、
S≦0.004%、
P≦0.020%、
0.020%≦Al≦0.040%、
0.030%≦Nb≦0.070%、
0.060%≦Ti≦0.080%、
N≦0.009%、
Cu≦0.100%、
Ni≦0.100%、
Cr≦0.100%、
Mo≦0.100%、
Ca≦0.005%
を含み、組成の残部が、鉄および精錬に由来する不可避的不純物からなることを特徴とする、請求項1に記載の鋼部品。 - 前記鋼の平均フェライト粒径が、6ミクロン未満であることを特徴とする、請求項1または2に記載の鋼部品。
- 前記部品が、全厚にわたって合金化された層で被覆されており、前記合金化層が、前記鋼とプレコーティングとの合金化のための少なくとも1つの熱処理に起因し、前記プレコーティングが、亜鉛系合金またはアルミニウム系合金であることを特徴とする、請求項1から3のいずれか一項に記載の鋼部品。
- 強度が、500MPa以上であり、破断点伸びが、15%より大きいことを特徴とする、請求項1から4のいずれか一項に記載の鋼部品。
- 部分の少なくとも1つが、請求項1から5のいずれか一項に記載の部品である、溶接物品。
- 被覆された鋼部品を製造するプロセスであって、
請求項1または2に記載の組成を有する熱間圧延鋼板または冷間圧延鋼板が供給されるステップと、
プレコーティングが、前記鋼板に塗布され、前記プレコーティングが、亜鉛系合金またはアルミニウム系合金であるステップと、
前記鋼板が、切断されてブランクを得るステップと、
任意に、前記ブランクが溶接されるステップと、
任意に、前記ブランクが冷間変形されるステップと、
前記ブランクが、前記鋼と前記プレコーティングとの合金化によって、前記ブランクの表面上に合金化層を形成するとともに、前記鋼に完全オーステナイト組織を付与するように炉内で温度Tcに加熱され、合金化が、前記層の全厚にわたって生成されるステップと、
前記ブランクが炉から取り出されるステップと、
任意に、前記ブランクが、熱間変形されて部品を得るステップと、
前記部品が、前記鋼部品に所望の機械的特性を付与するのに適した条件下で、装置内で冷却されるステップと
を含む、プロセス。 - 部品を製造するプロセスであって、
請求項1または2に記載の組成を有する熱間圧延鋼板または冷間圧延鋼板が供給されるステップと、
前記鋼板が、切断されてブランクを得るステップと、
任意に、前記ブランクが溶接されるステップと、
任意に、前記ブランクが冷間変形されるステップと、
前記ブランクが、前記鋼に完全オーステナイト組織を付与するように炉内で温度Tcに加熱されるステップと、
前記ブランクが炉から取り出されるステップと、
任意に、前記ブランクが、熱間変形されて部品を得るステップと、
前記部品が、前記鋼部品に所望の機械的特性を付与するのに適した条件下で、装置内で冷却されるステップと、
任意に、コーティングが前記部品に塗布されるステップと
を含む、プロセス。 - 前記温度Tcが、880から950℃であり、前記温度での浸漬時間tcが、3から10分であることを特徴とする、請求項7または8に記載の製造プロセス。
- 前記温度Tcから400℃での平均冷却速度Vcが、30から80℃/sであることを特徴とする、請求項7から9のいずれか一項に記載の製造プロセス。
- 前記温度Tcから400℃での平均冷却速度Vcが、35から60℃/sであることを特徴とする、請求項7から9のいずれか一項に記載の製造プロセス。
- 請求項1から6のいずれか一項に記載の、または陸上自動車用、または農業機械または造船分野用の構造部品または安全部品を製造するための請求項7から11のいずれか一項に記載のように製造された、部品または物品の使用。
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/FR2007/000441 WO2008110670A1 (fr) | 2007-03-14 | 2007-03-14 | Acier pour formage a chaud ou trempe sous outil a ductilite amelioree |
| FRPCT/FR2007/000441 | 2007-03-14 | ||
| PCT/FR2008/000278 WO2008132303A1 (fr) | 2007-03-14 | 2008-03-03 | Acier pour formage a chaud ou trempe sous outil, a ductilite amelioree |
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|---|---|---|---|---|
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| WO2015102048A1 (ja) | 2014-01-06 | 2015-07-09 | 新日鐵住金株式会社 | 熱間成形部材およびその製造方法 |
| CN107190203A (zh) * | 2017-05-31 | 2017-09-22 | 武汉钢铁有限公司 | 用薄板坯直接轧制的屈服强度≥800MPa热轧薄板及生产方法 |
| JP2018527457A (ja) * | 2015-07-09 | 2018-09-20 | アルセロールミタル | プレス焼入れ用の鋼およびそのような鋼材から製造されたプレス焼入れ部品 |
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| WO2021145442A1 (ja) | 2020-01-16 | 2021-07-22 | 日本製鉄株式会社 | ホットスタンプ成形体 |
| US12344924B2 (en) | 2020-01-16 | 2025-07-01 | Nippon Steel Corporation | Hot stamped body |
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Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1767659A1 (fr) * | 2005-09-21 | 2007-03-28 | ARCELOR France | Procédé de fabrication d'une pièce en acier de microstructure multi-phasée |
| DE102010004081C5 (de) * | 2010-01-06 | 2016-11-03 | Benteler Automobiltechnik Gmbh | Verfahren zum Warmformen und Härten einer Platine |
| CN102230129A (zh) * | 2011-07-12 | 2011-11-02 | 内蒙古包钢钢联股份有限公司 | 一种含稀土高强度钢板及其热处理工艺 |
| CN102251177A (zh) * | 2011-07-12 | 2011-11-23 | 内蒙古包钢钢联股份有限公司 | 一种含稀土高强度钢板及其轧制方法 |
| WO2013014481A1 (fr) | 2011-07-26 | 2013-01-31 | Arcelormittal Investigación Y Desarrollo Sl | Pièce d'acier soudée préalablement mise en forme à chaud à très haute résistance mécanique et procédé de fabrication |
| RU2562582C1 (ru) * | 2011-08-09 | 2015-09-10 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Горячекатаный стальной лист с высоким отношением предела текучести к пределу прочности, который имеет превосходные характеристики поглощения энергии удара при низкой температуре и устойчивость к размягчению зоны термического влияния (haz), и способ его получения |
| UA109963C2 (uk) * | 2011-09-06 | 2015-10-26 | Катана сталь, яка затвердіває внаслідок виділення часток після гарячого формування і/або загартовування в інструменті, яка має високу міцність і пластичність, та спосіб її виробництва | |
| CN102367554A (zh) * | 2011-10-28 | 2012-03-07 | 内蒙古包钢钢联股份有限公司 | 一种工程机械用高性能调质钢板及其生产工艺 |
| CN104040011B (zh) * | 2012-01-13 | 2016-06-22 | 新日铁住金株式会社 | 热冲压成型体以及热冲压成型体的制造方法 |
| US9920407B2 (en) * | 2012-01-13 | 2018-03-20 | Nippon Steel & Sumitomo Metal Corporation | Cold rolled steel sheet and method for producing cold rolled steel sheet |
| KR101636639B1 (ko) | 2012-03-28 | 2016-07-05 | 신닛테츠스미킨 카부시키카이샤 | 핫 스탬프용 테일러드 블랭크 및 핫 스탬프 부재 및 그들의 제조 방법 |
| DE102012006941B4 (de) * | 2012-03-30 | 2013-10-17 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen |
| EP2664682A1 (de) | 2012-05-16 | 2013-11-20 | ThyssenKrupp Steel Europe AG | Stahl für die Herstellung eines Stahlbauteils, daraus bestehendes Stahlflachprodukt, daraus hergestelltes Bauteil und Verfahren zu dessen Herstellung |
| CN102747295B (zh) * | 2012-07-27 | 2014-06-18 | 武汉钢铁(集团)公司 | 一种利用控轧控冷方法生产的贝氏体薄钢板及其制备方法 |
| KR101448473B1 (ko) * | 2012-12-03 | 2014-10-10 | 현대하이스코 주식회사 | 테일러 웰디드 블랭크, 그 제조방법 및 이를 이용한 핫스탬핑 부품 |
| CN103114292B (zh) * | 2013-02-18 | 2015-01-07 | 梅河口市弘业无缝钢管有限公司 | 激光熔敷多元共渗复合处理的油井管、生产工艺及装置 |
| CA2908356C (en) | 2013-04-02 | 2017-11-28 | Nippon Steel & Sumitomo Metal Corporation | Hot-stamped steel, cold-rolled steel sheet and method for producing hot-stamped steel |
| CZ305175B6 (cs) * | 2013-04-22 | 2015-05-27 | Západočeská Univerzita V Plzni | Způsob výroby ocelových dílů |
| DE202013011800U1 (de) | 2013-07-24 | 2014-10-27 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Linienverstärktes Kraftfahrzeugblech, insbesondere Karosserieblech |
| MX2016006777A (es) * | 2013-11-29 | 2016-09-07 | Nippon Steel & Sumitomo Metal Corp | Componente de lamina de acero formada en caliente y metodo para producir el mismo asi como la lamina de acero para formacion en caliente. |
| DE102014010661A1 (de) | 2014-07-18 | 2016-01-21 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Blech und Verfahren zu dessen Behandlung |
| WO2016016676A1 (fr) | 2014-07-30 | 2016-02-04 | ArcelorMittal Investigación y Desarrollo, S.L. | Procédé de fabrication de tôles d'acier, pour durcissement sous presse, et pièces obtenues par ce procédé |
| KR20160078807A (ko) | 2014-12-24 | 2016-07-05 | 주식회사 포스코 | 연신율 및 충격 인성이 우수한 열간 프레스 부재 및 그 제조방법 |
| WO2016132165A1 (fr) * | 2015-02-19 | 2016-08-25 | Arcelormittal | Procede de fabrication d'une piece phosphatable a partir d'une tole revetue d'un revetement a base d'aluminium et d'un revetement de zinc |
| WO2016158961A1 (ja) * | 2015-03-31 | 2016-10-06 | 新日鐵住金株式会社 | ホットスタンプ用鋼板およびその製造方法、並びにホットスタンプ成形体 |
| WO2017017483A1 (en) | 2015-07-30 | 2017-02-02 | Arcelormittal | Steel sheet coated with a metallic coating based on aluminum |
| WO2017017484A1 (en) | 2015-07-30 | 2017-02-02 | Arcelormittal | Method for the manufacture of a hardened part which does not have lme issues |
| WO2017017485A1 (en) | 2015-07-30 | 2017-02-02 | Arcelormittal | A method for the manufacture of a phosphatable part starting from a steel sheet coated with a metallic coating based on aluminium |
| DE102015014490A1 (de) | 2015-11-10 | 2017-05-11 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verfahren zur Verarbeitung eines Blechwerkstücks |
| WO2017187215A1 (en) * | 2016-04-29 | 2017-11-02 | Arcelormittal | Carbon steel sheet coated with a barrier coating |
| KR101726139B1 (ko) | 2016-09-21 | 2017-04-12 | 주식회사 포스코 | 연신율 및 충격 인성이 우수한 열간 프레스 부재 및 그 제조방법 |
| JP6424195B2 (ja) * | 2016-11-14 | 2018-11-14 | 株式会社豊田中央研究所 | 熱間プレス成形方法 |
| WO2018220430A1 (en) | 2017-06-02 | 2018-12-06 | Arcelormittal | Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof |
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| WO2019102255A1 (en) | 2017-11-24 | 2019-05-31 | Arcelormittal | Method of producing a welded steel blank with the provision of a filler wire having a defined carbon content, associated welded blank, method of producing a welded part with hot press-formed and cooled steel part and associated part |
| DE102017131247A1 (de) | 2017-12-22 | 2019-06-27 | Voestalpine Stahl Gmbh | Verfahren zum Erzeugen metallischer Bauteile mit angepassten Bauteileigenschaften |
| DE102017131253A1 (de) | 2017-12-22 | 2019-06-27 | Voestalpine Stahl Gmbh | Verfahren zum Erzeugen metallischer Bauteile mit angepassten Bauteileigenschaften |
| WO2019166852A1 (en) * | 2018-02-27 | 2019-09-06 | Arcelormittal | Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part |
| DE102018133143A1 (de) * | 2018-11-06 | 2020-05-07 | Salzgitter Flachstahl Gmbh | Innenhochdruck umgeformtes Bauteil aus Stahl und Verwendung eines Stahls für Vorprodukte zur Herstellung eines innenhochdruckumgeformten Bauteiles sowie Vorprodukt hierfür |
| CN109821951B (zh) * | 2018-12-06 | 2020-07-21 | 苏州普热斯勒先进成型技术有限公司 | 一种耐腐蚀热冲压零件的制备方法及装置 |
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| KR102633542B1 (ko) | 2019-04-01 | 2024-02-06 | 닛폰세이테츠 가부시키가이샤 | 핫 스탬프 성형품 및 그 제조 방법 |
| KR102213974B1 (ko) * | 2019-04-30 | 2021-02-08 | 현대제철 주식회사 | 핫 스탬핑 부품 및 그 제조방법 |
| JP7235621B2 (ja) | 2019-08-27 | 2023-03-08 | 株式会社神戸製鋼所 | 低強度ホットスタンプ用鋼板、ホットスタンプ部品およびホットスタンプ部品の製造方法 |
| WO2021125577A1 (ko) * | 2019-12-20 | 2021-06-24 | 현대제철 주식회사 | 핫 스탬핑 부품, 및 이의 제조 방법 |
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| CN112962021B (zh) * | 2021-01-25 | 2022-06-10 | 唐山钢铁集团有限责任公司 | 激光拼焊后用于整体热冲压成形的强塑钢板及生产方法 |
| CN117327977A (zh) * | 2023-09-25 | 2024-01-02 | 马鞍山钢铁股份有限公司 | 抗拉强度500MPa级铝合金涂层热成形钢板及生产方法、热成形钢构件和应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088447A (ja) * | 1999-10-22 | 2002-03-27 | Kawasaki Steel Corp | 加工性およびめっき性に優れた高強度溶融亜鉛めっき鋼板ならびにその製造方法 |
| JP2004211138A (ja) * | 2002-12-27 | 2004-07-29 | Jfe Steel Kk | 超微細粒組織を有し疲労特性に優れる溶融亜鉛めっき冷延鋼板およびその製造方法 |
| JP2004250774A (ja) * | 2002-03-29 | 2004-09-09 | Jfe Steel Kk | 超微細粒組織を有する冷延鋼板およびその製造方法 |
| JP2006152362A (ja) * | 2004-11-29 | 2006-06-15 | Jfe Steel Kk | 剛性に優れた高強度鋼板およびその製造方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2082767C1 (ru) * | 1993-02-10 | 1997-06-27 | Акционерное общество "Верх-Исетский металлургический завод" | Способ отжига оцинкованной тонкой стальной полосы |
| RU2055916C1 (ru) * | 1993-09-10 | 1996-03-10 | Научно-производственное предприятие "Эста" | Способ производства оцинкованных металлических полос |
| RU2135622C1 (ru) * | 1996-12-16 | 1999-08-27 | Ниппон Стил Корпорейшн | Сталь, имеющая высокую ударную вязкость в зоне термического воздействия при сварке |
| FR2780984B1 (fr) * | 1998-07-09 | 2001-06-22 | Lorraine Laminage | Tole d'acier laminee a chaud et a froid revetue et comportant une tres haute resistance apres traitement thermique |
| FR2787735B1 (fr) * | 1998-12-24 | 2001-02-02 | Lorraine Laminage | Procede de realisation d'une piece a partir d'une bande de tole d'acier laminee et notamment laminee a chaud |
| CA2353492C (en) | 1999-10-22 | 2004-10-26 | Jfe Steel Corporation | Hot-dip galvanized high-strength steel sheet having superior workability and galvanizability and method for producing the same |
| TW550296B (en) * | 2000-02-29 | 2003-09-01 | Kawasaki Steel Co | High tensile cold-rolled steel sheet having excellent strain aging hardening properties and manufacturing method thereof |
| KR100664433B1 (ko) * | 2000-04-07 | 2007-01-03 | 제이에프이 스틸 가부시키가이샤 | 변형 시효 경화 특성이 우수한 열연 강판, 냉연 강판 및용융 아연 도금 강판, 그리고 이들의 제조 방법 |
| FR2807447B1 (fr) * | 2000-04-07 | 2002-10-11 | Usinor | Procede de realisation d'une piece a tres hautes caracteristiques mecaniques, mise en forme par emboutissage, a partir d'une bande de tole d'acier laminee et notamment laminee a chaud et revetue |
| JP4333940B2 (ja) * | 2001-08-31 | 2009-09-16 | 新日本製鐵株式会社 | アルミ系めっき鋼板を用いた高強度自動車部材の熱間プレス方法 |
| KR100646619B1 (ko) * | 2001-10-23 | 2006-11-23 | 수미도모 메탈 인더스트리즈, 리미티드 | 열간 프레스 방법, 이를 위한 도금 강철재 및 이의 제조방법 |
| KR100467487B1 (ko) * | 2001-10-26 | 2005-01-24 | 현대자동차주식회사 | 자동차용 강판의 강성강화 방법 및 그 성형품 |
| FR2833504A1 (fr) * | 2001-12-14 | 2003-06-20 | Usinor | Procede de mise en forme a chaud et notamment l'obtention de tout ou partie d'une roue de vehicule automobile |
| FR2883007B1 (fr) * | 2005-03-11 | 2007-04-20 | Usinor Sa | Procede de fabrication d'une piece d'acier revetu presentant une tres haute resistance apres traitement thermique |
| KR100676935B1 (ko) * | 2005-06-25 | 2007-02-02 | 신닛뽄세이테쯔 카부시키카이샤 | 가공성이 우수한 고강도 합금화 용융 아연 도금 강판 및 그제조 방법 |
| RU2292404C1 (ru) * | 2005-07-15 | 2007-01-27 | Открытое акционерное общество "Северсталь" | Способ производства полос для изготовления труб |
| CN102251087B (zh) * | 2005-08-03 | 2013-03-27 | 住友金属工业株式会社 | 热轧钢板及冷轧钢板及它们的制造方法 |
-
2007
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088447A (ja) * | 1999-10-22 | 2002-03-27 | Kawasaki Steel Corp | 加工性およびめっき性に優れた高強度溶融亜鉛めっき鋼板ならびにその製造方法 |
| JP2004250774A (ja) * | 2002-03-29 | 2004-09-09 | Jfe Steel Kk | 超微細粒組織を有する冷延鋼板およびその製造方法 |
| JP2004211138A (ja) * | 2002-12-27 | 2004-07-29 | Jfe Steel Kk | 超微細粒組織を有し疲労特性に優れる溶融亜鉛めっき冷延鋼板およびその製造方法 |
| JP2006152362A (ja) * | 2004-11-29 | 2006-06-15 | Jfe Steel Kk | 剛性に優れた高強度鋼板およびその製造方法 |
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| WO2015092929A1 (ja) | 2013-12-20 | 2015-06-25 | 新日鐵住金株式会社 | 熱間プレス鋼板部材、その製造方法及び熱間プレス用鋼板 |
| KR20160085312A (ko) | 2013-12-20 | 2016-07-15 | 신닛테츠스미킨 카부시키카이샤 | 열간 프레스 강판 부재, 그 제조 방법 및 열간 프레스용 강판 |
| US10344351B2 (en) | 2013-12-20 | 2019-07-09 | Nippon Steel & Sumitomo Metal Corporation | Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing |
| WO2015102048A1 (ja) | 2014-01-06 | 2015-07-09 | 新日鐵住金株式会社 | 熱間成形部材およびその製造方法 |
| KR20160097348A (ko) | 2014-01-06 | 2016-08-17 | 신닛테츠스미킨 카부시키카이샤 | 열간 성형 부재 및 그 제조 방법 |
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| WO2021145442A1 (ja) | 2020-01-16 | 2021-07-22 | 日本製鉄株式会社 | ホットスタンプ成形体 |
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Also Published As
| Publication number | Publication date |
|---|---|
| PL2137327T3 (pl) | 2012-10-31 |
| BRPI0809006A2 (pt) | 2014-09-16 |
| KR20190091571A (ko) | 2019-08-06 |
| KR102008641B1 (ko) | 2019-08-07 |
| WO2008110670A1 (fr) | 2008-09-18 |
| CA2680623C (fr) | 2013-02-05 |
| KR20170038119A (ko) | 2017-04-05 |
| WO2008132303A1 (fr) | 2008-11-06 |
| US20100221572A1 (en) | 2010-09-02 |
| CN101631880B (zh) | 2012-07-04 |
| ATE556152T1 (de) | 2012-05-15 |
| RU2009137930A (ru) | 2011-04-20 |
| MX2009009769A (es) | 2009-10-07 |
| BRPI0809006B1 (pt) | 2017-11-21 |
| EP2137327B1 (fr) | 2012-05-02 |
| US8722203B2 (en) | 2014-05-13 |
| CA2680623A1 (fr) | 2008-11-06 |
| CN101631880A (zh) | 2010-01-20 |
| UA99127C2 (ru) | 2012-07-25 |
| KR101952525B1 (ko) | 2019-02-26 |
| JP5726419B2 (ja) | 2015-06-03 |
| KR20150048913A (ko) | 2015-05-07 |
| US9611517B2 (en) | 2017-04-04 |
| US20140216612A1 (en) | 2014-08-07 |
| KR20180122489A (ko) | 2018-11-12 |
| ES2387229T3 (es) | 2012-09-18 |
| RU2423532C1 (ru) | 2011-07-10 |
| KR20090128414A (ko) | 2009-12-15 |
| ZA200905998B (en) | 2010-04-28 |
| EP2137327A1 (fr) | 2009-12-30 |
| MA31235B1 (fr) | 2010-03-01 |
| AR065764A1 (es) | 2009-07-01 |
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