FR2914929B1 - Acier a bonne tenue a l'hydrogene pour le formage de pieces mecaniques a tres hautes caracteristiques. - Google Patents

Acier a bonne tenue a l'hydrogene pour le formage de pieces mecaniques a tres hautes caracteristiques.

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Publication number
FR2914929B1
FR2914929B1 FR0702666A FR0702666A FR2914929B1 FR 2914929 B1 FR2914929 B1 FR 2914929B1 FR 0702666 A FR0702666 A FR 0702666A FR 0702666 A FR0702666 A FR 0702666A FR 2914929 B1 FR2914929 B1 FR 2914929B1
Authority
FR
France
Prior art keywords
steel
forming
mechanical parts
high characteristic
good hydrogen
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
FR0702666A
Other languages
English (en)
Other versions
FR2914929A1 (fr
Inventor
Bernard Resiak
Mario Confente
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.)
ArcelorMittal Gandrange SA
Original Assignee
Mittal Steel Gandrange SA
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 FR0702666A priority Critical patent/FR2914929B1/fr
Application filed by Mittal Steel Gandrange SA filed Critical Mittal Steel Gandrange SA
Priority to CN2008800093066A priority patent/CN101688281B/zh
Priority to EP08787931.8A priority patent/EP2134882B1/fr
Priority to PCT/FR2008/000496 priority patent/WO2008142275A2/fr
Priority to JP2010502546A priority patent/JP5687898B2/ja
Priority to KR1020097023298A priority patent/KR20090128547A/ko
Priority to US12/594,944 priority patent/US9194018B2/en
Publication of FR2914929A1 publication Critical patent/FR2914929A1/fr
Application granted granted Critical
Publication of FR2914929B1 publication Critical patent/FR2914929B1/fr
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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
FR0702666A 2007-04-12 2007-04-12 Acier a bonne tenue a l'hydrogene pour le formage de pieces mecaniques a tres hautes caracteristiques. Active FR2914929B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0702666A FR2914929B1 (fr) 2007-04-12 2007-04-12 Acier a bonne tenue a l'hydrogene pour le formage de pieces mecaniques a tres hautes caracteristiques.
EP08787931.8A EP2134882B1 (fr) 2007-04-12 2008-04-09 Acier micro-allié à bonne tenue à l'hydrogène pour le formage à froid de pièces mécaniques à hautes caractéristiques
PCT/FR2008/000496 WO2008142275A2 (fr) 2007-04-12 2008-04-09 Acier micro-allié à bonne tenue à l'hydrogène pour le formage à froid de pièces mécaniques à hautes caractéristiques
JP2010502546A JP5687898B2 (ja) 2007-04-12 2008-04-09 高い特性を有する機械部品の冷間形成用の良好な水素耐性を備えたマイクロ合金化鋼
CN2008800093066A CN101688281B (zh) 2007-04-12 2008-04-09 用于冷成形高性能机器零件的具有良好耐氢性的微合金化钢
KR1020097023298A KR20090128547A (ko) 2007-04-12 2008-04-09 고특성을 갖는 기계부품의 냉간성형을 위한 양호한 수소저항성을 갖는 마이크로합금 철강
US12/594,944 US9194018B2 (en) 2007-04-12 2008-04-09 Microalloyed steel with good resistance to hydrogen for the cold-forming of machine parts having high properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0702666A FR2914929B1 (fr) 2007-04-12 2007-04-12 Acier a bonne tenue a l'hydrogene pour le formage de pieces mecaniques a tres hautes caracteristiques.

Publications (2)

Publication Number Publication Date
FR2914929A1 FR2914929A1 (fr) 2008-10-17
FR2914929B1 true FR2914929B1 (fr) 2010-10-29

Family

ID=38521328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0702666A Active FR2914929B1 (fr) 2007-04-12 2007-04-12 Acier a bonne tenue a l'hydrogene pour le formage de pieces mecaniques a tres hautes caracteristiques.

Country Status (7)

Country Link
US (1) US9194018B2 (fr)
EP (1) EP2134882B1 (fr)
JP (1) JP5687898B2 (fr)
KR (1) KR20090128547A (fr)
CN (1) CN101688281B (fr)
FR (1) FR2914929B1 (fr)
WO (1) WO2008142275A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101051241B1 (ko) * 2010-08-30 2011-07-21 유니슨 주식회사 경도 균일성 및 기계적 강도가 우수한 금형강 제조 방법
EP2628807A1 (fr) 2012-02-14 2013-08-21 Swiss Steel AG Elément de raccordement de type tige traité et son procédé de fabrication
CN105401072B (zh) * 2015-12-18 2018-01-02 马鞍山钢铁股份有限公司 含铌12.9级轨道交通移动装备用紧固件用钢及其热处理工艺
WO2021009543A1 (fr) * 2019-07-16 2021-01-21 Arcelormittal Procédé de production de pièce en acier et pièce en acier
US12054817B1 (en) 2020-11-10 2024-08-06 United States Of America, Represented By The Secretary Of The Navy High-strength and high-toughness austenitic steel
CN115404399B (zh) * 2021-05-28 2023-04-11 宝山钢铁股份有限公司 一种均质高强耐久螺栓用钢及其制备方法
EP4190934A1 (fr) 2021-12-02 2023-06-07 KAMAX Holding GmbH & Co. KG Composant en acier allié b-zr

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130456A (ja) * 1984-11-29 1986-06-18 Honda Motor Co Ltd 高強度ボルト及びその製造方法
JP2614659B2 (ja) * 1989-05-31 1997-05-28 株式会社神戸製鋼所 耐遅れ破壊性及び冷間鍛造性を備えた高強度ボルト用鋼
JPH11270531A (ja) * 1998-03-19 1999-10-05 Nippon Steel Corp 遅れ破壊特性の優れた高強度ボルトおよびその製造方法
JP3718369B2 (ja) * 1999-05-13 2005-11-24 新日本製鐵株式会社 高強度ボルト用鋼及び高強度ボルトの製造方法
JP3857835B2 (ja) * 1999-07-26 2006-12-13 新日本製鐵株式会社 高強度ボルト用鋼及び高強度ボルトの製造方法
JP4142853B2 (ja) * 2001-03-22 2008-09-03 新日本製鐵株式会社 耐遅れ破壊特性に優れた高力ボルト
JP3905332B2 (ja) * 2001-07-10 2007-04-18 株式会社住友金属小倉 高強度ボルト用鋼
CN1266298C (zh) 2004-09-14 2006-07-26 钢铁研究总院 耐延迟断裂和冷加工性能优良的高强度螺栓钢
JP4427012B2 (ja) * 2005-07-22 2010-03-03 新日本製鐵株式会社 耐遅れ破壊特性に優れた高強度ボルトおよびその製造方法

Also Published As

Publication number Publication date
JP5687898B2 (ja) 2015-03-25
US20100135745A1 (en) 2010-06-03
WO2008142275A3 (fr) 2009-01-22
EP2134882B1 (fr) 2019-10-30
WO2008142275A8 (fr) 2009-10-15
WO2008142275A2 (fr) 2008-11-27
KR20090128547A (ko) 2009-12-15
JP2010523825A (ja) 2010-07-15
EP2134882A2 (fr) 2009-12-23
FR2914929A1 (fr) 2008-10-17
CN101688281B (zh) 2012-11-21
CN101688281A (zh) 2010-03-31
WO2008142275A4 (fr) 2009-03-05
US9194018B2 (en) 2015-11-24

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