EP4190934B1 - Bauteil aus b-zr-legiertem stahl - Google Patents

Bauteil aus b-zr-legiertem stahl

Info

Publication number
EP4190934B1
EP4190934B1 EP21211997.8A EP21211997A EP4190934B1 EP 4190934 B1 EP4190934 B1 EP 4190934B1 EP 21211997 A EP21211997 A EP 21211997A EP 4190934 B1 EP4190934 B1 EP 4190934B1
Authority
EP
European Patent Office
Prior art keywords
steel
gew
component
optional
optionally
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.)
Active
Application number
EP21211997.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4190934A1 (de
Inventor
Ali SOLIMANI
Matthew GALLER
Robert KIENREICH
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.)
Voestalpine Wire Rod Austria GmbH
Kamax Holding GmbH and Co KG
Original Assignee
Voestalpine Wire Rod Austria GmbH
Kamax Holding GmbH and Co KG
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 to EP21211997.8A priority Critical patent/EP4190934B1/de
Application filed by Voestalpine Wire Rod Austria GmbH, Kamax Holding GmbH and Co KG filed Critical Voestalpine Wire Rod Austria GmbH
Priority to CA3238223A priority patent/CA3238223A1/en
Priority to EP22826100.4A priority patent/EP4247993B1/de
Priority to PCT/EP2022/084020 priority patent/WO2023099654A1/de
Priority to ES22826100T priority patent/ES3047366T3/es
Priority to CN202280079461.5A priority patent/CN118339322A/zh
Priority to US18/715,573 priority patent/US20250019811A1/en
Priority to PL22826100.4T priority patent/PL4247993T3/pl
Priority to KR1020247015995A priority patent/KR20240089753A/ko
Publication of EP4190934A1 publication Critical patent/EP4190934A1/de
Priority to MX2024006328A priority patent/MX2024006328A/es
Application granted granted Critical
Publication of EP4190934B1 publication Critical patent/EP4190934B1/de
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
    • C22C38/04—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0087—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for chains, for chain links
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • 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
    • C22C38/06—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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

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 Steel (AREA)
EP21211997.8A 2021-12-02 2021-12-02 Bauteil aus b-zr-legiertem stahl Active EP4190934B1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP21211997.8A EP4190934B1 (de) 2021-12-02 2021-12-02 Bauteil aus b-zr-legiertem stahl
KR1020247015995A KR20240089753A (ko) 2021-12-02 2022-12-01 B~Zr 합금강으로 제작된 부품
PCT/EP2022/084020 WO2023099654A1 (de) 2021-12-02 2022-12-01 Bauteil aus b-zr-legiertem stahl
ES22826100T ES3047366T3 (en) 2021-12-02 2022-12-01 Component of b-zr-alloy steel
CN202280079461.5A CN118339322A (zh) 2021-12-02 2022-12-01 由B-Zr合金钢构成的构件
US18/715,573 US20250019811A1 (en) 2021-12-02 2022-12-01 Component made of b-zr alloyed steel
CA3238223A CA3238223A1 (en) 2021-12-02 2022-12-01 Component made of b-zr alloyed steel
EP22826100.4A EP4247993B1 (de) 2021-12-02 2022-12-01 Bauteil aus b-zr-legiertem stahl
PL22826100.4T PL4247993T3 (pl) 2021-12-02 2022-12-01 Element konstrukcyjny ze stali stopowej b-zr
MX2024006328A MX2024006328A (es) 2021-12-02 2024-05-23 Pieza constructiva de acero aleado con b y zr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21211997.8A EP4190934B1 (de) 2021-12-02 2021-12-02 Bauteil aus b-zr-legiertem stahl

Publications (2)

Publication Number Publication Date
EP4190934A1 EP4190934A1 (de) 2023-06-07
EP4190934B1 true EP4190934B1 (de) 2026-07-22

Family

ID=78821234

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21211997.8A Active EP4190934B1 (de) 2021-12-02 2021-12-02 Bauteil aus b-zr-legiertem stahl
EP22826100.4A Active EP4247993B1 (de) 2021-12-02 2022-12-01 Bauteil aus b-zr-legiertem stahl

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22826100.4A Active EP4247993B1 (de) 2021-12-02 2022-12-01 Bauteil aus b-zr-legiertem stahl

Country Status (9)

Country Link
US (1) US20250019811A1 (pl)
EP (2) EP4190934B1 (pl)
KR (1) KR20240089753A (pl)
CN (1) CN118339322A (pl)
CA (1) CA3238223A1 (pl)
ES (1) ES3047366T3 (pl)
MX (1) MX2024006328A (pl)
PL (1) PL4247993T3 (pl)
WO (1) WO2023099654A1 (pl)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05255811A (ja) * 1992-03-09 1993-10-05 Sumitomo Metal Ind Ltd 耐火性に優れたボルトおよびナット用鋼
JP3875605B2 (ja) * 2002-08-27 2007-01-31 株式会社神戸製鋼所 冷間加工性及び耐遅れ破壊特性に優れた高強度鋼
JP2007031746A (ja) * 2005-07-22 2007-02-08 Kobe Steel Ltd 耐遅れ破壊性に優れた高強度ボルト用鋼および高強度ボルト
FR2914929B1 (fr) 2007-04-12 2010-10-29 Mittal Steel Gandrange Acier a bonne tenue a l'hydrogene pour le formage de pieces mecaniques a tres hautes caracteristiques.
US9200357B2 (en) * 2009-10-02 2015-12-01 Kobe Steel, Ltd. Steel for machine structural use, manufacturing method for same, case hardened steel component, and manufacturing method for same
US8951365B2 (en) * 2010-03-11 2015-02-10 Nippon Steel & Sumitomo Metal Corporation High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same
JP6031022B2 (ja) * 2013-12-02 2016-11-24 株式会社神戸製鋼所 耐遅れ破壊性に優れたボルト用鋼線および高強度ボルト並びにそれらの製造方法
WO2021009543A1 (en) 2019-07-16 2021-01-21 Arcelormittal Method for producing a steel part and steel part

Also Published As

Publication number Publication date
KR20240089753A (ko) 2024-06-20
ES3047366T3 (en) 2025-12-03
EP4190934A1 (de) 2023-06-07
MX2024006328A (es) 2024-11-08
EP4247993B1 (de) 2025-07-30
WO2023099654A1 (de) 2023-06-08
US20250019811A1 (en) 2025-01-16
PL4247993T3 (pl) 2025-12-22
EP4247993A1 (de) 2023-09-27
CA3238223A1 (en) 2023-06-08
CN118339322A (zh) 2024-07-12

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