EP2803749A4 - Niedriglegierter hochfester baustahl - Google Patents

Niedriglegierter hochfester baustahl

Info

Publication number
EP2803749A4
EP2803749A4 EP13861471.4A EP13861471A EP2803749A4 EP 2803749 A4 EP2803749 A4 EP 2803749A4 EP 13861471 A EP13861471 A EP 13861471A EP 2803749 A4 EP2803749 A4 EP 2803749A4
Authority
EP
European Patent Office
Prior art keywords
alloy
low
structural steel
strength structural
strength
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.)
Withdrawn
Application number
EP13861471.4A
Other languages
English (en)
French (fr)
Other versions
EP2803749A1 (de
Inventor
Alexander Dmitriyevich Voloskov
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.)
AO OMUTNINSKY METALLUGICHESKY ZAVOD
Original Assignee
CLOSED JOINT-STOCK Co "OMUTNINSK METALLURGICAL PLANT"
CLOSED JOINT STOCK Co OMUTNINSK METALLURG PLANT
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 CLOSED JOINT-STOCK Co "OMUTNINSK METALLURGICAL PLANT", CLOSED JOINT STOCK Co OMUTNINSK METALLURG PLANT filed Critical CLOSED JOINT-STOCK Co "OMUTNINSK METALLURGICAL PLANT"
Publication of EP2803749A1 publication Critical patent/EP2803749A1/de
Publication of EP2803749A4 publication Critical patent/EP2803749A4/de
Withdrawn legal-status Critical Current

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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C21D2211/009—Pearlite

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP13861471.4A 2012-12-04 2013-06-11 Niedriglegierter hochfester baustahl Withdrawn EP2803749A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2012152045/02A RU2505618C1 (ru) 2012-12-04 2012-12-04 Низколегированная конструкционная сталь с повышенной прочностью
PCT/RU2013/000485 WO2014088454A1 (ru) 2012-12-04 2013-06-11 Низколегированная конструкционная сталь с повышенной прочностью

Publications (2)

Publication Number Publication Date
EP2803749A1 EP2803749A1 (de) 2014-11-19
EP2803749A4 true EP2803749A4 (de) 2015-05-06

Family

ID=49957723

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13861471.4A Withdrawn EP2803749A4 (de) 2012-12-04 2013-06-11 Niedriglegierter hochfester baustahl

Country Status (4)

Country Link
EP (1) EP2803749A4 (de)
CN (1) CN104471098B (de)
RU (1) RU2505618C1 (de)
WO (1) WO2014088454A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110714172A (zh) * 2019-10-15 2020-01-21 石家庄钢铁有限责任公司 一种纵横向冲击韧性良好的大规格建筑用圆钢及生产方法
CN111187986A (zh) * 2020-02-18 2020-05-22 山东钢铁股份有限公司 一种高强钢筋连接用低合金高强度套筒及制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2330895C2 (ru) * 2006-08-30 2008-08-10 Открытое акционерное общество "Оскольский электрометаллургический комбинат" Трубная заготовка из низкоуглеродистой микролегированной стали
CN101509097A (zh) * 2009-03-23 2009-08-19 唐山钢铁股份有限公司 一种q460级低合金高强度角钢及生产工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60116722A (ja) * 1983-11-28 1985-06-24 Nippon Steel Corp 加工性の優れたボイラ用鋼管製造法
CA2353492C (en) * 1999-10-22 2004-10-26 Kawasaki Steel Corporation Hot-dip galvanized high-strength steel sheet having superior workability and galvanizability and method for producing the same
TW558569B (en) * 2000-02-23 2003-10-21 Kawasaki Steel Co High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
AR046543A1 (es) * 2003-10-10 2005-12-14 Tenaris Connections A G Tubo de acero con bajo contenido de carbono, y metodo de fabricacion del mismo
RU2330893C2 (ru) * 2006-08-30 2008-08-10 Открытое акционерное общество "Оскольский электрометаллургический комбинат" Трубная заготовка из низколегированной стали
RU2339705C2 (ru) * 2006-09-19 2008-11-27 Открытое акционерное общество "Оскольский электрометаллургический комбинат" Сортовой прокат из низкоуглеродистой хромсодержащей стали для холодного выдавливания
CN101880824B (zh) * 2010-06-14 2012-05-23 南阳汉冶特钢有限公司 Q345q系列特厚桥梁钢板及其生产方法
CN102605241A (zh) * 2011-12-30 2012-07-25 内蒙古包钢钢联股份有限公司 一种正火型16MnDR低温压力容器钢板及其制造方法
CN102776443B (zh) * 2012-08-03 2014-05-07 武汉钢铁(集团)公司 一种420MPa级别低合金高强度特厚钢板及其制造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2330895C2 (ru) * 2006-08-30 2008-08-10 Открытое акционерное общество "Оскольский электрометаллургический комбинат" Трубная заготовка из низкоуглеродистой микролегированной стали
CN101509097A (zh) * 2009-03-23 2009-08-19 唐山钢铁股份有限公司 一种q460级低合金高强度角钢及生产工艺

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"High-Strength Low-Alloy Steels", ALLOYING: UNDERSTANDING THE BASICS, 1 December 2001 (2001-12-01), XP055175947 *
I. F. PEMOV ET AL: "Development of economically alloyed structural steel of strength classes 345 and 390", METALLURGIST (RUSSIAN ORIGINAL NOS. 7-8, JULY-AUGUST, 2011), vol. 56, no. 5-6, 1 September 2012 (2012-09-01), pages 370 - 377, XP055175466, ISSN: 0026-0894, DOI: 10.1007/s11015-012-9585-9 *
See also references of WO2014088454A1 *
SHANMUGAM S ET AL: "Impact toughness and microstructure relationship in niobium- and vanadium-microalloyed steels processed with varied cooling rates to similar yield strength", MATERIALS SCIENCE AND ENGINEERING A: STRUCTURAL MATERIALS:PROPERTIES, MICROSTRUCTURE & PROCESSING, LAUSANNE, CH, vol. 437, no. 2, 15 November 2006 (2006-11-15), pages 436 - 445, XP027953081, ISSN: 0921-5093, [retrieved on 20061115] *

Also Published As

Publication number Publication date
CN104471098B (zh) 2017-11-07
RU2505618C1 (ru) 2014-01-27
EP2803749A1 (de) 2014-11-19
WO2014088454A1 (ru) 2014-06-12
CN104471098A (zh) 2015-03-25

Similar Documents

Publication Publication Date Title
ZA201502450B (en) Steel alloy for a low-alloy, high-strength steel
ZA201500615B (en) High-strength, high-toughness, wear-resistant steel plate and manufacturing method thereof
EP2767597A4 (de) Verfahren für stahlschlackenreduktion
EP2857544A4 (de) Schwarzplattiertes stahlblech
EP2746417A4 (de) Hochfeste warmgewalzte stahlplatte
ZA201500132B (en) Steel material
EP2933347A4 (de) Dicke stahlplatte mit hervorragender kryogener zähigkeit
EP2862954A4 (de) Dickes, hochfestes, sauergasbeständiges leitungsrohr und verfahren zur herstellung davon
EP2891727A4 (de) Stahlplatte
EP2889391A4 (de) Dicke stahlplatte mit sehr guter robustheit bei extrem niedrigen temperaturen
EP2792761A4 (de) Extradicker hochfester stahl-h-träger
HK1209465A1 (en) Hydroformed composite nonwoven
EP2826881A4 (de) Hochfestes stahlblech und verfahren zur herstellung davon
ZA201407311B (en) Steel for wheel
ZA201407626B (en) High-strength steel sheet and method for manufacturing same
EP2862953A4 (de) Stahlmaterial mit hervorragender zähigkeit in von schweisshitze betroffenen zonen
EP2787221A4 (de) Stanzmutter für ein hochfestes stahlblech
ZA201409300B (en) Steel material
PL2671963T3 (pl) Duża odkuwka stalowa o wysokiej wytrzymałości
ZA201209143B (en) High strength steel sheet.
IL227570A0 (en) High strength, high rigidity steel alloy
HK1206403A1 (en) Combined steel wall
EP2803741A4 (de) Legierungsstahl
HK1203580A1 (en) Steel wall
EP2666816A4 (de) Kautschuk-stahl-seilverbundstoff

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140812

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150402

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/12 20060101AFI20150327BHEP

Ipc: C22C 38/02 20060101ALI20150327BHEP

Ipc: C22C 38/42 20060101ALI20150327BHEP

Ipc: C22C 38/46 20060101ALI20150327BHEP

Ipc: C22C 38/60 20060101ALI20150327BHEP

Ipc: C22C 38/00 20060101ALI20150327BHEP

Ipc: C22C 38/44 20060101ALI20150327BHEP

Ipc: C21D 6/00 20060101ALI20150327BHEP

Ipc: C22C 38/04 20060101ALI20150327BHEP

Ipc: C22C 38/06 20060101ALI20150327BHEP

17Q First examination report despatched

Effective date: 20150515

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AO OMUTNINSKY METALLUGICHESKY ZAVOD

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180727