HUP9903306A2 - Melegszalag acélból és előállítási eljárása - Google Patents

Melegszalag acélból és előállítási eljárása

Info

Publication number
HUP9903306A2
HUP9903306A2 HU9903306A HUP9903306A HUP9903306A2 HU P9903306 A2 HUP9903306 A2 HU P9903306A2 HU 9903306 A HU9903306 A HU 9903306A HU P9903306 A HUP9903306 A HU P9903306A HU P9903306 A2 HUP9903306 A2 HU P9903306A2
Authority
HU
Hungary
Prior art keywords
less
martensitic
heat
hot
strip
Prior art date
Application number
HU9903306A
Other languages
English (en)
Inventor
Jürgen Esdohr
Manfred Espenhahn
Thomas Heller
Original Assignee
Thyssen Stahl Ag.
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
Priority claimed from DE19719546A external-priority patent/DE19719546C2/de
Application filed by Thyssen Stahl Ag. filed Critical Thyssen Stahl Ag.
Publication of HUP9903306A2 publication Critical patent/HUP9903306A2/hu
Publication of HUP9903306A3 publication Critical patent/HUP9903306A3/hu
Publication of HU220900B1 publication Critical patent/HU220900B1/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

A találmány tárgya 5 mm alatti, különösen 2 mm alatti vastagságúmelegszalag, amelynek 800-1400 N/mm2 szakítószilárdsága van. A találmány szerinti melegszalag jellemzője, hőgy 0,08-0,25%szenet, 1,20-2,0% mangánt, 0,02-0,05% alűmíniűmőt és 0,07%-nálkevesebb szilíciűmőt tartalmaz, a fennmaradó részt pedig vas és azelkerülhetetlen szennyeződések - beleértve 0,015%-ig terjedő főszfőrtés 0,003%-ig terjedő ként - teszik ki, mi mellett a melegszalagszövetszerkezete martenzites és összesen 5%-nál kevesebb egyébszövetalkőtója van. (A %-ők tömeg%-ők.) A találmány szerinti eljárás 5mm-nél kisebb, különösen 2 mm-nél kisebb végső vastagságú melegszalagelőállítására vőnatkőzik, 800 N/mm2 feletti szakítószilárdságúacélszalagból, amely eljárás jellemzője, hőgy - egy lemezbűgát 1000-1300 řC-ra melegítenek fel, - előhengerlik a 950-1150 řC hőmérséklet-tartőmányban, - az így előállítőtt melegszalagőt lehűtik csévélésihőmérsékletre abban a tartőmányban, mely 20 řC-tól a martenzitkezdethőmérséklete alatti hőfőkig terjed és felcsévélik, miáltal egy többmint 95%-ban martenzites szövetszerkezetet érnek el. ŕ
HU9903306A 1996-07-12 1997-07-04 Hot-rolled steel strip and method of making it HU220900B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19628135 1996-07-12
DE19719546A DE19719546C2 (de) 1996-07-12 1997-05-09 Warmband aus Stahl und Verfahren zu seiner Herstellung
PCT/EP1997/003541 WO1998002589A1 (de) 1996-07-12 1997-07-04 Warmband aus stahl und verfahren zu seiner herstellung

Publications (3)

Publication Number Publication Date
HUP9903306A2 true HUP9903306A2 (hu) 2000-02-28
HUP9903306A3 HUP9903306A3 (en) 2000-05-29
HU220900B1 HU220900B1 (en) 2002-06-29

Family

ID=26027441

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9903306A HU220900B1 (en) 1996-07-12 1997-07-04 Hot-rolled steel strip and method of making it

Country Status (12)

Country Link
US (1) US6284063B1 (hu)
EP (1) EP0910675B1 (hu)
CN (1) CN1089811C (hu)
AT (1) ATE278811T1 (hu)
BR (1) BR9710285A (hu)
CA (1) CA2260231A1 (hu)
CZ (1) CZ6999A3 (hu)
ES (1) ES2230613T3 (hu)
HU (1) HU220900B1 (hu)
PL (1) PL185228B1 (hu)
TR (1) TR199900053T2 (hu)
WO (1) WO1998002589A1 (hu)

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US5393617A (en) * 1993-10-08 1995-02-28 Electro Energy, Inc. Bipolar electrochmeical battery of stacked wafer cells
US6312536B1 (en) 1999-05-28 2001-11-06 Kabushiki Kaisha Kobe Seiko Sho Hot-dip galvanized steel sheet and production thereof
FI114484B (fi) 2002-06-19 2004-10-29 Rautaruukki Oyj Kuumavalssattu nauhateräs ja sen valmistusmenetelmä
CN1318630C (zh) * 2004-04-13 2007-05-30 王洪珂 高强度包装钢带及其制造工艺
CN100439543C (zh) * 2006-03-24 2008-12-03 宝山钢铁股份有限公司 热轧超高强度马氏体钢及其制造方法
US7846275B2 (en) * 2006-05-24 2010-12-07 Kobe Steel, Ltd. High strength hot rolled steel sheet having excellent stretch flangeability and its production method
DE502006003831D1 (de) * 2006-10-30 2009-07-09 Thyssenkrupp Steel Ag Verfahren zum Herstellen von Stahl-Flachprodukten aus einem ein martensitisches Gefüge bildenden Stahl
DE502006003835D1 (de) * 2006-10-30 2009-07-09 Thyssenkrupp Steel Ag Verfahren zum Herstellen von Stahl-Flachprodukten aus einem mit Bor mikrolegierten Mehrphasenstahl
ES2325963T3 (es) * 2006-10-30 2009-09-25 Thyssenkrupp Steel Ag Procedimiento para fabricar productos planos de acero a partir de un acero multifasico aleado con aluminio.
PL1918402T3 (pl) * 2006-10-30 2009-10-30 Thyssenkrupp Steel Ag Sposób wytwarzania płaskich produktów stalowych ze stali tworzącej strukturę o fazach złożonych
ES2325964T3 (es) * 2006-10-30 2009-09-25 Thyssenkrupp Steel Ag Procedimiento para fabricar productos planos de acero a partir de un acero multifasico aleado con silicio.
CN101781735B (zh) * 2009-01-16 2011-04-13 宝山钢铁股份有限公司 抗拉强度≥1000MPa的经济性高强度捆带钢及其制造方法
CN102328191B (zh) * 2011-10-19 2013-08-28 无锡市锡州冷拉型钢有限公司 一种c型槽钢的生产工艺
CA2858507C (en) * 2011-11-28 2020-07-07 Arcelormittal Investigacion Y Desarrollo S.L. Martensitic steels with 1700-2200 mpa tensile strength
CN102864377B (zh) * 2012-09-10 2015-05-20 山西太钢不锈钢股份有限公司 一种热轧带钢及其制造方法
KR102596515B1 (ko) 2014-12-19 2023-11-01 누코 코포레이션 열연 경량 마르텐사이트계 강판 및 이의 제조방법
EP3814536A1 (en) * 2018-06-26 2021-05-05 Tata Steel Nederland Technology B.V. Cold-rolled martensite steel with high strength and high bendability and method of producing thereof
KR102209552B1 (ko) * 2018-12-19 2021-01-28 주식회사 포스코 구멍확장성이 우수한 고강도 열연강판 및 그 제조방법
WO2020162983A1 (en) * 2019-02-08 2020-08-13 Nucor Corporation Ultra-high strength weathering steel and high friction rolling of the same
CN112522580A (zh) * 2019-09-19 2021-03-19 宝山钢铁股份有限公司 一种马氏体钢带及其制造方法
KR102404770B1 (ko) * 2019-12-20 2022-06-07 주식회사 포스코 항복비가 우수한 고강도 열연강판 및 그 제조방법
CN113308648B (zh) * 2021-05-14 2022-11-15 唐山钢铁集团高强汽车板有限公司 一种冷轧马氏体钢基板及其生产方法
CN113528932A (zh) * 2021-05-31 2021-10-22 唐山钢铁集团高强汽车板有限公司 一种马氏体钢板及其制备方法

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AU527097B2 (en) * 1979-01-12 1983-02-17 Nippon Steel Corporation Artifically aged low yield to tensile strength ratio high strength steel sheet
JPS55131168A (en) * 1979-03-30 1980-10-11 Sumitomo Metal Ind Ltd Manufacture of high tensile alloyed zinc-plated steel sheet
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
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KR100206151B1 (ko) * 1995-01-26 1999-07-01 다나카 미노루 저온인성이 뛰어난 용접성 고장력강

Also Published As

Publication number Publication date
WO1998002589A1 (de) 1998-01-22
EP0910675B1 (de) 2004-10-06
EP0910675A1 (de) 1999-04-28
CN1089811C (zh) 2002-08-28
CA2260231A1 (en) 1998-01-22
HUP9903306A3 (en) 2000-05-29
US6284063B1 (en) 2001-09-04
ES2230613T3 (es) 2005-05-01
CZ6999A3 (cs) 1999-10-13
BR9710285A (pt) 1999-08-17
TR199900053T2 (xx) 1999-03-22
PL185228B1 (pl) 2003-04-30
PL331212A1 (en) 1999-07-05
ATE278811T1 (de) 2004-10-15
HU220900B1 (en) 2002-06-29
CN1225141A (zh) 1999-08-04

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee