EP1929054A4 - Verfahren zur wärmebehandlung von dickwandigen schmiedestücken - Google Patents

Verfahren zur wärmebehandlung von dickwandigen schmiedestücken

Info

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Withdrawn
Application number
EP06816080A
Other languages
English (en)
French (fr)
Other versions
EP1929054A1 (de
Inventor
Philip A Huff
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.)
Hydril USA Distribution LLC
Original Assignee
Hydril USA Manufacturing LLC
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
Application filed by Hydril USA Manufacturing LLC filed Critical Hydril USA Manufacturing LLC
Publication of EP1929054A1 publication Critical patent/EP1929054A1/de
Publication of EP1929054A4 publication Critical patent/EP1929054A4/de
Withdrawn legal-status Critical Current

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
EP06816080A 2005-09-29 2006-09-29 Verfahren zur wärmebehandlung von dickwandigen schmiedestücken Withdrawn EP1929054A4 (de)

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)

* Cited by examiner, † Cited by third party
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
WO2013050936A1 (en) * 2011-10-07 2013-04-11 Babasaheb Neelkanth Kalyani A process to improve fatigue strength of micro alloy steels, forged parts made from the process and an apparatus to execute the process
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
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
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

Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
WO2007038789A1 (en) 2007-04-05
EA200800969A1 (ru) 2008-08-29
CN101300365A (zh) 2008-11-05
CA2623995A1 (en) 2007-04-05
KR20080063371A (ko) 2008-07-03
AU2006294442A1 (en) 2007-04-05
NO20081850L (no) 2008-06-17
US20070068607A1 (en) 2007-03-29
EA012791B1 (ru) 2009-12-30
EP1929054A1 (de) 2008-06-11
BRPI0616689A2 (pt) 2011-06-28

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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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

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Effective date: 20100526