WO2008142275A4 - Acier micro-allié à bonne tenue à l'hydrogène pour le formage à froid de pièces mécaniques à hautes caractéristiques - Google Patents
Acier micro-allié à bonne tenue à l'hydrogène pour le formage à froid de pièces mécaniques à hautes caractéristiques Download PDFInfo
- Publication number
- WO2008142275A4 WO2008142275A4 PCT/FR2008/000496 FR2008000496W WO2008142275A4 WO 2008142275 A4 WO2008142275 A4 WO 2008142275A4 FR 2008000496 W FR2008000496 W FR 2008000496W WO 2008142275 A4 WO2008142275 A4 WO 2008142275A4
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steel
- hydrogen
- cold
- good resistance
- weight
- 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.)
- Ceased
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 by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties 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)
Abstract
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0702666 | 2007-04-12 | ||
| 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 (4)
| Publication Number | Publication Date |
|---|---|
| WO2008142275A2 WO2008142275A2 (fr) | 2008-11-27 |
| WO2008142275A3 WO2008142275A3 (fr) | 2009-01-22 |
| WO2008142275A4 true WO2008142275A4 (fr) | 2009-03-05 |
| WO2008142275A8 WO2008142275A8 (fr) | 2009-10-15 |
Family
ID=38521328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2008/000496 Ceased 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 |
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)
| 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)
| 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 |
-
2007
- 2007-04-12 FR FR0702666A patent/FR2914929B1/fr active Active
-
2008
- 2008-04-09 KR KR1020097023298A patent/KR20090128547A/ko not_active Ceased
- 2008-04-09 EP EP08787931.8A patent/EP2134882B1/fr active Active
- 2008-04-09 WO PCT/FR2008/000496 patent/WO2008142275A2/fr not_active Ceased
- 2008-04-09 CN CN2008800093066A patent/CN101688281B/zh active Active
- 2008-04-09 JP JP2010502546A patent/JP5687898B2/ja active Active
- 2008-04-09 US US12/594,944 patent/US9194018B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008142275A3 (fr) | 2009-01-22 |
| FR2914929B1 (fr) | 2010-10-29 |
| US9194018B2 (en) | 2015-11-24 |
| KR20090128547A (ko) | 2009-12-15 |
| FR2914929A1 (fr) | 2008-10-17 |
| JP5687898B2 (ja) | 2015-03-25 |
| US20100135745A1 (en) | 2010-06-03 |
| CN101688281A (zh) | 2010-03-31 |
| EP2134882B1 (fr) | 2019-10-30 |
| JP2010523825A (ja) | 2010-07-15 |
| WO2008142275A2 (fr) | 2008-11-27 |
| CN101688281B (zh) | 2012-11-21 |
| EP2134882A2 (fr) | 2009-12-23 |
| WO2008142275A8 (fr) | 2009-10-15 |
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