EP1900838A4 - STEEL FOR MECHANICAL STRUCTURE EXCELLENT IN RESISTANCE, DUCTILITY AND TENACITY AND METHOD FOR MANUFACTURING THE SAME - Google Patents
STEEL FOR MECHANICAL STRUCTURE EXCELLENT IN RESISTANCE, DUCTILITY AND TENACITY AND METHOD FOR MANUFACTURING THE SAMEInfo
- Publication number
- EP1900838A4 EP1900838A4 EP06780846A EP06780846A EP1900838A4 EP 1900838 A4 EP1900838 A4 EP 1900838A4 EP 06780846 A EP06780846 A EP 06780846A EP 06780846 A EP06780846 A EP 06780846A EP 1900838 A4 EP1900838 A4 EP 1900838A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- ductility
- toughness
- steel
- strength
- producing
- 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- Withdrawn
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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
-
- 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
- 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
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)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005195739 | 2005-07-05 | ||
JP2005326844 | 2005-11-11 | ||
JP2006079070A JP2007154305A (ja) | 2005-07-05 | 2006-03-22 | 強度、延性及び靱性に優れた機械構造用鋼およびその製造方法 |
PCT/JP2006/313521 WO2007004707A1 (ja) | 2005-07-05 | 2006-06-30 | 強度、延性及び靭性に優れた機械構造用鋼およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1900838A1 EP1900838A1 (en) | 2008-03-19 |
EP1900838A4 true EP1900838A4 (en) | 2009-03-25 |
Family
ID=37604564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06780846A Withdrawn EP1900838A4 (en) | 2005-07-05 | 2006-06-30 | STEEL FOR MECHANICAL STRUCTURE EXCELLENT IN RESISTANCE, DUCTILITY AND TENACITY AND METHOD FOR MANUFACTURING THE SAME |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080017283A1 (zh) |
EP (1) | EP1900838A4 (zh) |
JP (1) | JP2007154305A (zh) |
KR (1) | KR100945313B1 (zh) |
TW (1) | TWI321590B (zh) |
WO (1) | WO2007004707A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080017365A (ko) * | 2005-10-31 | 2008-02-26 | 제이에프이 스틸 가부시키가이샤 | 내지연파괴특성이 우수한 고강도 강 및 금속볼트 |
RU2437958C1 (ru) * | 2007-10-24 | 2011-12-27 | Ниппон Стил Корпорейшн | Нитроцементированная стальная деталь с индукционной закалкой с повышенной усталостной прочностью поверхности при высокой температуре и способ ее производства |
CA2718304C (en) | 2008-03-27 | 2012-03-06 | Nippon Steel Corporation | High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability,and methods for manufacturing the same |
JP5425675B2 (ja) * | 2010-03-18 | 2014-02-26 | 愛知製鋼株式会社 | 無段変速機ベルト及び無段変速機ベルト用鋼 |
JP5410466B2 (ja) * | 2011-03-01 | 2014-02-05 | 株式会社神戸製鋼所 | ステンレス鋼フラックス入りワイヤ |
WO2012153009A1 (fr) * | 2011-05-12 | 2012-11-15 | Arcelormittal Investigación Y Desarrollo Sl | Procede de fabrication d'acier martensitique a tres haute resistance et tole ainsi obtenue |
WO2012153008A1 (fr) | 2011-05-12 | 2012-11-15 | Arcelormittal Investigación Y Desarrollo Sl | Procede de fabrication d'acier martensitique a tres haute resistance et tole ou piece ainsi obtenue |
EP3081661B1 (en) * | 2013-12-12 | 2019-07-17 | Aichi Steel Corporation | Ring member for cvt and method for producing same |
JP6202034B2 (ja) * | 2015-04-06 | 2017-09-27 | トヨタ自動車株式会社 | 金属リング及びその製造方法 |
CN104988391A (zh) * | 2015-07-07 | 2015-10-21 | 河北钢铁股份有限公司 | 一种1200MPa级冷轧Q&P钢及其制造方法 |
CN105256246A (zh) * | 2015-10-22 | 2016-01-20 | 南京钢铁股份有限公司 | 一种生产薄规格高强度耐大气腐蚀结构钢板的方法 |
CN105296885B (zh) * | 2015-11-19 | 2017-07-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 含钛高铬耐候钢及其制备方法 |
CN116219279B (zh) * | 2022-12-23 | 2024-04-16 | 鞍钢股份有限公司 | 一种高强度高韧性核反应堆安全壳用钢及其制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149645A (ja) * | 1988-11-29 | 1990-06-08 | Sumitomo Metal Ind Ltd | 高靭性高炭素薄鋼板 |
JPH1036937A (ja) * | 1996-07-19 | 1998-02-10 | Daido Steel Co Ltd | 高周波焼入れ部品 |
US20050034795A1 (en) * | 2001-08-17 | 2005-02-17 | Takashi Motoyoshi | Highly impact-resistant steel pipe and method for producing the same |
EP1553197A1 (en) * | 2002-10-18 | 2005-07-13 | JFE Steel Corporation | Steel material for mechanical structure excellent in suitability for rolling, quenching crack resistance, and torsional property and drive shaft |
EP1669469A1 (en) * | 2003-09-29 | 2006-06-14 | JFE Steel Corporation | Steel parts for machine structure, material therefor, and method for manufacture thereof |
EP1770181A1 (en) * | 2004-07-16 | 2007-04-04 | JFE Steel Corporation | Component for machine structure, method for producing same, and material for high-frequency hardening |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4429559B2 (ja) * | 2001-09-27 | 2010-03-10 | 本田技研工業株式会社 | 金属製積層リングの製造方法 |
JP2005068482A (ja) * | 2003-08-22 | 2005-03-17 | Daido Steel Co Ltd | ベルト式cvt用エレメントとその製造方法 |
JP4576913B2 (ja) * | 2003-09-29 | 2010-11-10 | Jfeスチール株式会社 | 疲労特性および被削性に優れた機械構造用鋼材の製造方法 |
-
2006
- 2006-03-22 JP JP2006079070A patent/JP2007154305A/ja active Pending
- 2006-06-30 KR KR1020077015294A patent/KR100945313B1/ko not_active IP Right Cessation
- 2006-06-30 EP EP06780846A patent/EP1900838A4/en not_active Withdrawn
- 2006-06-30 US US11/795,192 patent/US20080017283A1/en not_active Abandoned
- 2006-06-30 WO PCT/JP2006/313521 patent/WO2007004707A1/ja active Application Filing
- 2006-07-05 TW TW095124422A patent/TWI321590B/zh not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149645A (ja) * | 1988-11-29 | 1990-06-08 | Sumitomo Metal Ind Ltd | 高靭性高炭素薄鋼板 |
JPH1036937A (ja) * | 1996-07-19 | 1998-02-10 | Daido Steel Co Ltd | 高周波焼入れ部品 |
US20050034795A1 (en) * | 2001-08-17 | 2005-02-17 | Takashi Motoyoshi | Highly impact-resistant steel pipe and method for producing the same |
EP1553197A1 (en) * | 2002-10-18 | 2005-07-13 | JFE Steel Corporation | Steel material for mechanical structure excellent in suitability for rolling, quenching crack resistance, and torsional property and drive shaft |
EP1669469A1 (en) * | 2003-09-29 | 2006-06-14 | JFE Steel Corporation | Steel parts for machine structure, material therefor, and method for manufacture thereof |
EP1770181A1 (en) * | 2004-07-16 | 2007-04-04 | JFE Steel Corporation | Component for machine structure, method for producing same, and material for high-frequency hardening |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007004707A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2007154305A (ja) | 2007-06-21 |
TWI321590B (en) | 2010-03-11 |
KR20070088766A (ko) | 2007-08-29 |
KR100945313B1 (ko) | 2010-03-08 |
TW200710227A (en) | 2007-03-16 |
WO2007004707A1 (ja) | 2007-01-11 |
EP1900838A1 (en) | 2008-03-19 |
US20080017283A1 (en) | 2008-01-24 |
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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 |
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17P | Request for examination filed |
Effective date: 20070719 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB NL |
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DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20090219 |
|
17Q | First examination report despatched |
Effective date: 20090729 |
|
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: 20091210 |