Nothing Special   »   [go: up one dir, main page]

ATE383452T1 - Ziehbares hochfestes dünnes stahlblech mit hervorragender formfixierungseigenschaft und herstellungsverfahren dafür - Google Patents

Ziehbares hochfestes dünnes stahlblech mit hervorragender formfixierungseigenschaft und herstellungsverfahren dafür

Info

Publication number
ATE383452T1
ATE383452T1 AT02800781T AT02800781T ATE383452T1 AT E383452 T1 ATE383452 T1 AT E383452T1 AT 02800781 T AT02800781 T AT 02800781T AT 02800781 T AT02800781 T AT 02800781T AT E383452 T1 ATE383452 T1 AT E383452T1
Authority
AT
Austria
Prior art keywords
steel sheet
strength
thin steel
production process
high strength
Prior art date
Application number
AT02800781T
Other languages
English (en)
Inventor
Tatsuo Yokoi
Teruki Hayashida
Natsuko Sugiura
Takaaki Nakamura
Takehiro Nakamoto
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26623684&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE383452(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2001308285A external-priority patent/JP2003113440A/ja
Priority claimed from JP2001360084A external-priority patent/JP4028719B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of ATE383452T1 publication Critical patent/ATE383452T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0478—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface treatment
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/50—Controlling or regulating the coating processes
    • 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
    • C21D2211/005—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
    • 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
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
AT02800781T 2001-10-04 2002-10-04 Ziehbares hochfestes dünnes stahlblech mit hervorragender formfixierungseigenschaft und herstellungsverfahren dafür ATE383452T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001308285A JP2003113440A (ja) 2001-10-04 2001-10-04 形状凍結性に優れる絞り可能な高強度薄鋼板およびその製造方法
JP2001360084A JP4028719B2 (ja) 2001-11-26 2001-11-26 形状凍結性に優れる絞り可能なバーリング性高強度薄鋼板およびその製造方法

Publications (1)

Publication Number Publication Date
ATE383452T1 true ATE383452T1 (de) 2008-01-15

Family

ID=26623684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02800781T ATE383452T1 (de) 2001-10-04 2002-10-04 Ziehbares hochfestes dünnes stahlblech mit hervorragender formfixierungseigenschaft und herstellungsverfahren dafür

Country Status (10)

Country Link
US (1) US7503984B2 (de)
EP (1) EP1444374B9 (de)
KR (1) KR100627429B1 (de)
CN (1) CN100347325C (de)
AT (1) ATE383452T1 (de)
CA (1) CA2462260C (de)
DE (2) DE60224557T4 (de)
ES (1) ES2297047T5 (de)
TW (1) TWI236503B (de)
WO (1) WO2003031669A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4729850B2 (ja) * 2003-02-10 2011-07-20 Ｊｆｅスチール株式会社 めっき密着性に優れた合金化溶融亜鉛めっき鋼板およびその製造方法
JP4235030B2 (ja) * 2003-05-21 2009-03-04 新日本製鐵株式会社 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが７８０ＭＰａ以上の高強度冷延鋼板および高強度表面処理鋼板
TWI248977B (en) * 2003-06-26 2006-02-11 Nippon Steel Corp High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same
JP4276482B2 (ja) * 2003-06-26 2009-06-10 新日本製鐵株式会社 極限変形能と形状凍結性に優れた高強度熱延鋼板とその製造方法
KR100907115B1 (ko) * 2004-07-27 2009-07-09 신닛뽄세이테쯔 카부시키카이샤 고영율 강판, 이를 이용한 용융 아연 도금 강판, 합금화용융 아연 도금 강판 및 고영율 강관 및 이들의 제조 방법
KR20080100835A (ko) * 2006-03-31 2008-11-19 가부시키가이샤 고베 세이코쇼 화성 처리성이 우수한 고강도 냉연 강판
KR100851189B1 (ko) * 2006-11-02 2008-08-08 주식회사 포스코 저온인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법
DE102006051545A1 (de) * 2006-11-02 2008-05-08 Schaeffler Kg Tiefgezogenes Maschinenbauteil mit wenigstens einer gehärteten Lauf- oder Führungsfläche, insbesondere Motorenelement
EP2098309B1 (de) * 2006-12-18 2014-04-16 JFE Steel Corporation Verfahren zum nachwalzen von bandstahl und verfahren zur herstellung von hochfestem kaltgewalztem stahlblech
JP5355905B2 (ja) * 2007-04-10 2013-11-27 新日鐵住金ステンレス株式会社 衝撃吸収特性、形状凍結性及びフランジ部切断性に優れた、自動車、二輪車または鉄道車両用構造部材並びにその製造方法
EP2020451A1 (de) * 2007-07-19 2009-02-04 ArcelorMittal France Verfahren zur Herstellung von Stahlblechen mit hoher Widerstandsfähigkeit und Duktilität und damit hergestellte Bleche
IN2012DN03845A (de) * 2009-10-28 2015-08-28 Nippon Steel & Sumitomo Metal Corp
EP2517801B1 (de) * 2009-12-21 2019-07-24 Nippon Steel Corporation Basisrohr zum kaltziehen, herstellungsverfahren dafür und herstellungsverfahren für ein kaltgezogenes rohr
WO2012014926A1 (ja) 2010-07-28 2012-02-02 新日本製鐵株式会社 熱延鋼板、冷延鋼板、亜鉛めっき鋼板およびこれらの製造方法
CN103069040A (zh) * 2010-08-12 2013-04-24 杰富意钢铁株式会社 加工性和耐冲击性优良的高强度冷轧钢板及其制造方法
KR101220619B1 (ko) * 2010-11-09 2013-01-10 주식회사 포스코 초고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법
PL2692893T3 (pl) * 2011-03-28 2018-05-30 Nippon Steel & Sumitomo Metal Corporation Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania
TWI460289B (zh) 2011-03-31 2014-11-11 Nippon Steel & Sumitomo Metal Corp High strength hot rolled steel sheet with variable toughness type and excellent manufacturing process
EP2698444B1 (de) 2011-04-13 2017-05-31 Nippon Steel & Sumitomo Metal Corporation Warmgewalztes stahlblech und herstellungsverfahren dafür
KR101542676B1 (ko) * 2011-04-13 2015-08-06 신닛테츠스미킨 카부시키카이샤 국부 변형능이 우수한 고강도 열연 강판과 그 제조 방법
CN103534379B (zh) 2011-04-13 2016-01-20 新日铁住金株式会社 气体氮碳共渗用热轧钢板及其制造方法
WO2012147922A1 (ja) 2011-04-27 2012-11-01 新日本製鐵株式会社 Ｆｅ系金属板及びその製造方法
KR101632778B1 (ko) * 2011-05-25 2016-06-22 신닛테츠스미킨 카부시키카이샤 냉연 강판 및 그 제조 방법
US9512508B2 (en) * 2011-07-27 2016-12-06 Nippon Steel and Sumitomo Metal Corporation High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof
PL2738278T3 (pl) 2011-07-29 2020-05-18 Nippon Steel Corporation Blacha stalowa cienka o dużej wytrzymałości i ocynkowana blacha stalowa cienka o dużej wytrzymałości oraz o doskonałej podatności na utrwalanie kształtu i sposób ich wytwarzania
JP5397437B2 (ja) 2011-08-31 2014-01-22 Ｊｆｅスチール株式会社 加工性と材質安定性に優れた冷延鋼板用熱延鋼板、溶融亜鉛めっき鋼板用熱延鋼板およびその製造方法
TWI479028B (zh) * 2011-09-30 2015-04-01 Nippon Steel & Sumitomo Metal Corp High-strength galvanized steel sheet having high tensile strength at a maximum tensile strength of 980 MPa and excellent in formability, high-strength alloyed hot-dip galvanized steel sheet and method of manufacturing the same
JP5321672B2 (ja) * 2011-11-08 2013-10-23 Ｊｆｅスチール株式会社 材質均一性に優れた高張力熱延鋼板およびその製造方法
DE102011056846B4 (de) 2011-12-22 2014-05-28 Thyssenkrupp Rasselstein Gmbh Verfahren zur Herstellung eines Aufreißdeckels sowie Verwendung eines mit einer Schutzschicht versehenen Stahlblechs zur Herstellung eines Aufreißdeckels
US10087499B2 (en) 2012-01-05 2018-10-02 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet and manufacturing method thereof
KR101505252B1 (ko) * 2012-12-26 2015-03-23 현대제철 주식회사 성형성이 우수한 저항복비 특성을 갖는 자동차 외판재용 냉연강판 및 그 제조 방법
JP5633594B2 (ja) * 2013-04-02 2014-12-03 Ｊｆｅスチール株式会社 打ち抜き性および耐熱ひずみ特性に優れた冷延鋼板およびその製造方法
EP2905348B1 (de) 2014-02-07 2019-09-04 ThyssenKrupp Steel Europe AG Hochfestes Stahlflachprodukt mit bainitisch-martensitischem Gefüge und Verfahren zur Herstellung eines solchen Stahlflachprodukts
CN103898414A (zh) * 2014-04-01 2014-07-02 江苏联峰能源装备有限公司 一种塑料模具钢材及塑料成型模具
CN104213024A (zh) * 2014-09-10 2014-12-17 河北钢铁股份有限公司唐山分公司 罩式退火生产的超低碳高强钢及其生产方法
US10801084B2 (en) 2015-07-02 2020-10-13 Jfe Steel Corporation Material for cold rolled stainless steel sheets, method for manufacturing the same, and cold rolled steel sheet
CN106282766B (zh) * 2016-08-18 2017-11-28 武汉钢铁有限公司 低表面粗糙度的500MPa酸洗钢及其生产方法
BR112019027154A2 (pt) * 2017-07-07 2020-06-30 Nippon Steel Corporation chapa de aço laminado a quente e método de fabricação da mesma
WO2020058748A1 (en) * 2018-09-20 2020-03-26 Arcelormittal Cold rolled and coated steel sheet and a method of manufacturing thereof
CN111310286B (zh) * 2020-02-11 2023-04-11 首钢集团有限公司 一种板料拉延摩擦系数的计算方法及系统
CN112319129A (zh) * 2020-02-27 2021-02-05 浙江航通机械制造股份有限公司 一种轻量化汽车轮辋结构及制造方法
CN113106353B (zh) * 2021-03-22 2022-07-19 张家港宏昌钢板有限公司 基于精炼双联工艺的铌钛微合金化dc05及其制备方法
CN113523012B (zh) * 2021-07-14 2022-05-03 山西太钢不锈钢股份有限公司 一种含铌高合金奥氏体耐热不锈钢棒材的热加工方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007560A1 (de) † 1980-02-28 1981-09-03 Kawasaki Steel Corp., Kobe, Hyogo Verfahren zum herstellen von warmgewalztem blech mit niedriger streckspannung, hoher zugfestigkeit und ausgezeichnetem formaenderungsvermoegen
JPS59100214A (ja) 1982-11-29 1984-06-09 Nippon Kokan Kk <Nkk> 厚肉高張力鋼の製造方法
JP2783809B2 (ja) * 1988-06-28 1998-08-06 川崎製鉄株式会社 冷間加工性および溶接性に優れた引張り強さが５５▲ｋｇ▼ｆ／▲ｍｍ▼▲上２▼以上の高張力熱延鋼帯
JPH083679A (ja) * 1994-06-14 1996-01-09 Nippon Steel Corp 成形性及び疲労特性に優れた耐熱軟化性を有する熱延高強度鋼板並びにその製造方法
BE1010142A6 (fr) 1996-04-16 1998-01-06 Centre Rech Metallurgique Procede pour la fabrication d'une bande laminee a chaud en acier a haute resistance.
JP4157279B2 (ja) * 1998-07-27 2008-10-01 新日本製鐵株式会社 形状凍結性に優れたフェライト系薄鋼板
JP3771747B2 (ja) * 1999-04-20 2006-04-26 新日本製鐵株式会社 疲労特性に優れた加工用熱延鋼板およびその製造方法
JP3831146B2 (ja) * 1999-05-06 2006-10-11 新日本製鐵株式会社 疲労特性に優れた加工用熱延鋼板の製造方法
EP1201780B1 (de) * 2000-04-21 2005-03-23 Nippon Steel Corporation Stahlblech mit hervorragender gratbearbeitbarkeit bei gleichzeitiger hoher ermüdungsfestigeit und verfahren zu dessen herstellung
EP1176217B1 (de) * 2000-07-24 2011-12-21 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Hochfestes warmgewalztes Stahlfeinblech mit ausgezeichneter Streckbördel-Verformfähigkeit und Verfahren zu seiner Herstellung
WO2002024968A1 (fr) * 2000-09-21 2002-03-28 Nippon Steel Corporation Tole d'acier presentant de bonnes caracteristiques de gel de forme et procede permettant de produire cette tole
JP3927384B2 (ja) * 2001-02-23 2007-06-06 新日本製鐵株式会社 切り欠き疲労強度に優れる自動車用薄鋼板およびその製造方法

Also Published As

Publication number Publication date
KR100627429B1 (ko) 2006-09-25
US20040244877A1 (en) 2004-12-09
ES2297047T3 (es) 2008-05-01
CN1599802A (zh) 2005-03-23
US7503984B2 (en) 2009-03-17
DE60224557T4 (de) 2015-06-25
DE60224557T3 (de) 2012-12-20
ES2297047T5 (es) 2013-02-20
EP1444374A1 (de) 2004-08-11
EP1444374B2 (de) 2012-09-26
EP1444374B1 (de) 2008-01-09
CA2462260A1 (en) 2003-04-17
DE60224557T2 (de) 2008-12-24
CN100347325C (zh) 2007-11-07
WO2003031669A1 (en) 2003-04-17
KR20040037254A (ko) 2004-05-04
TWI236503B (en) 2005-07-21
EP1444374B9 (de) 2015-02-18
CA2462260C (en) 2012-02-07
DE60224557D1 (de) 2008-02-21

Similar Documents

Publication Publication Date Title
ATE383452T1 (de) Ziehbares hochfestes dünnes stahlblech mit hervorragender formfixierungseigenschaft und herstellungsverfahren dafür
ATE373110T1 (de) Hochfestes warmgewalztes stahlblech mit hervorragenden formfixierungseigenschaften und zugehöriges herstellungsverfahren
TW522171B (en) Machine structural steel bar or wire having improved cold workability and process for producing same
Chicco et al. Experimental study of vanadium carbide and carbonitride coatings
BRPI0407236A (pt) Processo de fabricação de uma tira de aço bifásico de estrutura ferrito-martensìtica, laminada a frio e tira obtida
BR0304718A (pt) Trilho de aço perlìtico excelente na resistência ao desgaste e ductilidade e método para fabricação do mesmo
CA2453964A1 (en) Steel material having high toughness and method of producing steel pipes using the same
BR0106734A (pt) Cano de aço ao carbono elevado tendo usinabilidade a frio superior e indução a capacidade de endurecimento, e método de produção do mesmo
MXPA05006801A (es) Composicion de acero para la produccion de productos de acero multifase laminados en frio.
TW200702444A (en) Cold rolled steel sheet having high yield ratio and less anisotropy, process for producing the same
ES2146762T3 (es) Metodo para hacer miembros estructurles formados en frio de acero de alta resistencia.
TW374800B (en) Laminate steel of excellent extrusion property and the manufacture method
BR9802610A (pt) Chapa de aço doce laminada a frio e processo para sua fabricação
CA2890062C (en) A process for manufacturing a fixing device comprising nitriding and sheradizing steps
BR0315255A (pt) Processo de fabricação de chapas de aço endurecìveis por cozimento, chapas de aço e peças assim obtidas
JP2014088611A (ja) Ｃｒ添加高耐食性鋼板及びその製造方法
Zhou et al. Effect of multiple deep cryo-treating and tempering on microstructure and property evolution of high carbon bearing steel
TW370567B (en) Bake hardenable vanadium containing steel effect amount of vanadium in low carbon steels capable of producing an improved bake hardenable product
EP3098485A1 (de) Kolbenring und herstellungsverfahren dafür
KR970043289A (ko) 성형성과 소부경화성이 우수한 유기피복형 냉연강판의 제조방법
CN100351416C (zh) 花岗石锯条用钢
CN111172472A (zh) 一种装饰用耐蚀低碳高氮不锈钢及其生产方法
KR950018580A (ko) 기포결함 발생이 없는 고성형용 법랑용강판의 제조방법
ES2172262T3 (es) Procedimiento para la fabricacion de un acero de armadura inoxidable ferritico o ferritico-martensitico.
CN107630123A (zh) 一种无碳化物贝氏体钢组织制备的方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties