EP1929054A4 - Verfahren zur wärmebehandlung von dickwandigen schmiedestücken - Google Patents
Verfahren zur wärmebehandlung von dickwandigen schmiedestückenInfo
- Publication number
- EP1929054A4 EP1929054A4 EP06816080A EP06816080A EP1929054A4 EP 1929054 A4 EP1929054 A4 EP 1929054A4 EP 06816080 A EP06816080 A EP 06816080A EP 06816080 A EP06816080 A EP 06816080A EP 1929054 A4 EP1929054 A4 EP 1929054A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- methods
- heat treating
- treating thick
- forgings
- walled
- 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- Withdrawn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
- 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
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
-
- 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
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Articles (AREA)
- Forging (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/239,035 US20070068607A1 (en) | 2005-09-29 | 2005-09-29 | Method for heat treating thick-walled forgings |
PCT/US2006/038545 WO2007038789A1 (en) | 2005-09-29 | 2006-09-29 | Methods for heat treating thick-walled forgings |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1929054A1 EP1929054A1 (de) | 2008-06-11 |
EP1929054A4 true EP1929054A4 (de) | 2010-03-31 |
Family
ID=37892420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06816080A Withdrawn EP1929054A4 (de) | 2005-09-29 | 2006-09-29 | Verfahren zur wärmebehandlung von dickwandigen schmiedestücken |
Country Status (10)
Country | Link |
---|---|
US (1) | US20070068607A1 (de) |
EP (1) | EP1929054A4 (de) |
KR (1) | KR20080063371A (de) |
CN (1) | CN101300365A (de) |
AU (1) | AU2006294442A1 (de) |
BR (1) | BRPI0616689A2 (de) |
CA (1) | CA2623995A1 (de) |
EA (1) | EA012791B1 (de) |
NO (1) | NO20081850L (de) |
WO (1) | WO2007038789A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5201625B2 (ja) * | 2008-05-13 | 2013-06-05 | 株式会社日本製鋼所 | 耐高圧水素環境脆化特性に優れた高強度低合金鋼およびその製造方法 |
US20090321144A1 (en) * | 2008-06-30 | 2009-12-31 | Wyble Kevin J | Protecting an element from excessive surface wear by localized hardening |
ES2552955T3 (es) * | 2011-10-07 | 2015-12-03 | Babasaheb Neelkanth Kalyani | Procedimiento para mejorar la resistencia a la fatiga de microaleaciones del acero, piezas forjadas realizadas mediante el procedimiento y aparato para ejecutar el procedimiento |
WO2016079565A1 (en) * | 2014-11-18 | 2016-05-26 | Arcelormittal | Method for manufacturing a high strength steel product and steel product thereby obtained |
CN105483561A (zh) * | 2015-12-16 | 2016-04-13 | 常熟市虹桥铸钢有限公司 | 一种环形防喷器壳体 |
CN107805756A (zh) * | 2016-09-09 | 2018-03-16 | 中国石化工程建设有限公司 | 一种低温用钢、低温压力容器和管道用钢管及其制备方法 |
CN109811262B (zh) * | 2019-02-26 | 2021-03-12 | 中信重工机械股份有限公司 | 一种2.25Cr1Mo0.25V钢大壁厚加氢锻件的制造工艺 |
CN115354138B (zh) * | 2022-08-19 | 2023-11-21 | 河南中原特钢装备制造有限公司 | 提高20CrNiMo压延辊全截面硬度均匀性的热处理工艺 |
CN115323136B (zh) * | 2022-08-19 | 2024-01-19 | 无锡派克新材料科技股份有限公司 | 一种核动力部件用15х3hмфа壳体锻件制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1490535A (en) * | 1973-11-06 | 1977-11-02 | Norrbottens Jaernverk Ab | Manufacturing a hardened steel article |
DE3332026C1 (de) * | 1983-09-06 | 1984-11-22 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Verwendung einer Stahllegierung als Werkstoff für im Gesenk geschmiedete Schlegel von Bodenaufbereitungsmaschinen |
EP0152263A2 (de) * | 1984-02-08 | 1985-08-21 | Cameron Iron Works, Inc. | Bohrlochkopfstruktur und Herstellungsverfahren einer derartigen Struktur |
JPH1088274A (ja) * | 1996-09-10 | 1998-04-07 | Japan Casting & Forging Corp | 強靭耐熱鋼ならびにその製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1161844A (en) * | 1967-06-29 | 1969-08-20 | English Steel Corp Ltd | Improved Heat-Resistant Alloy Steel for Large Forgings. |
US4750950A (en) * | 1986-11-19 | 1988-06-14 | Inco Alloys International, Inc. | Heat treated alloy |
JP2813800B2 (ja) * | 1988-09-20 | 1998-10-22 | 株式会社神戸製鋼所 | 機械構造用温間鍛造用鋼 |
US5180450A (en) * | 1990-06-05 | 1993-01-19 | Ferrous Wheel Group Inc. | High performance high strength low alloy wrought steel |
JPH07316721A (ja) * | 1994-03-30 | 1995-12-05 | Toshiba Corp | 高低圧一体型タービンロータおよびその製造方法 |
US5545269A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability |
JPH10265841A (ja) * | 1997-03-25 | 1998-10-06 | Aichi Steel Works Ltd | 高強度冷間鍛造部品の製造方法 |
JP3893756B2 (ja) * | 1998-07-08 | 2007-03-14 | 住友金属工業株式会社 | 熱間鍛造用鋼 |
JP3483493B2 (ja) * | 1999-03-19 | 2004-01-06 | 日本鋳鍛鋼株式会社 | 圧力容器用鋳鋼材及びそれを用いる圧力容器の製造方法 |
JP4435953B2 (ja) * | 1999-12-24 | 2010-03-24 | 新日本製鐵株式会社 | 冷間鍛造用棒線材とその製造方法 |
-
2005
- 2005-09-29 US US11/239,035 patent/US20070068607A1/en not_active Abandoned
-
2006
- 2006-09-29 WO PCT/US2006/038545 patent/WO2007038789A1/en active Application Filing
- 2006-09-29 KR KR1020087010163A patent/KR20080063371A/ko not_active Application Discontinuation
- 2006-09-29 CA CA002623995A patent/CA2623995A1/en not_active Abandoned
- 2006-09-29 BR BRPI0616689-0A patent/BRPI0616689A2/pt not_active IP Right Cessation
- 2006-09-29 EP EP06816080A patent/EP1929054A4/de not_active Withdrawn
- 2006-09-29 EA EA200800969A patent/EA012791B1/ru not_active IP Right Cessation
- 2006-09-29 AU AU2006294442A patent/AU2006294442A1/en not_active Abandoned
- 2006-09-29 CN CNA200680040529XA patent/CN101300365A/zh active Pending
-
2008
- 2008-04-16 NO NO20081850A patent/NO20081850L/no not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1490535A (en) * | 1973-11-06 | 1977-11-02 | Norrbottens Jaernverk Ab | Manufacturing a hardened steel article |
DE3332026C1 (de) * | 1983-09-06 | 1984-11-22 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Verwendung einer Stahllegierung als Werkstoff für im Gesenk geschmiedete Schlegel von Bodenaufbereitungsmaschinen |
EP0152263A2 (de) * | 1984-02-08 | 1985-08-21 | Cameron Iron Works, Inc. | Bohrlochkopfstruktur und Herstellungsverfahren einer derartigen Struktur |
JPH1088274A (ja) * | 1996-09-10 | 1998-04-07 | Japan Casting & Forging Corp | 強靭耐熱鋼ならびにその製造方法 |
Non-Patent Citations (1)
Title |
---|
MURMAN F: "FOR RELIEF OF GAS TOUGH BLOWOUT PREVENTERS PROTECT DEEP OIL WELLS", MACHINE DESIGN, PENTON MEDIA, CLEVELAND, OH, US, vol. 53, no. 2, 22 January 1981 (1981-01-22), pages 68/69, XP001157719, ISSN: 0024-9114 * |
Also Published As
Publication number | Publication date |
---|---|
EP1929054A1 (de) | 2008-06-11 |
CA2623995A1 (en) | 2007-04-05 |
CN101300365A (zh) | 2008-11-05 |
WO2007038789A1 (en) | 2007-04-05 |
NO20081850L (no) | 2008-06-17 |
EA012791B1 (ru) | 2009-12-30 |
AU2006294442A1 (en) | 2007-04-05 |
EA200800969A1 (ru) | 2008-08-29 |
KR20080063371A (ko) | 2008-07-03 |
BRPI0616689A2 (pt) | 2011-06-28 |
US20070068607A1 (en) | 2007-03-29 |
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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 |
|
17P | Request for examination filed |
Effective date: 20080328 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HYDRIL USA MANUFACTURING LLC |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 6/00 20060101AFI20080814BHEP Ipc: C22C 38/00 20060101ALI20080814BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20100226 |
|
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: 20100526 |