BRPI0616689A2 - métodos para tratar termicamente peças forjadas de paredes grossas - Google Patents

métodos para tratar termicamente peças forjadas de paredes grossas Download PDF

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Publication number
BRPI0616689A2
BRPI0616689A2 BRPI0616689-0A BRPI0616689A BRPI0616689A2 BR PI0616689 A2 BRPI0616689 A2 BR PI0616689A2 BR PI0616689 A BRPI0616689 A BR PI0616689A BR PI0616689 A2 BRPI0616689 A2 BR PI0616689A2
Authority
BR
Brazil
Prior art keywords
approximately
alloy steel
low alloy
weight
forged
Prior art date
Application number
BRPI0616689-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Philip A Huff
Original Assignee
Hydril 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 Llc filed Critical Hydril Llc
Publication of BRPI0616689A2 publication Critical patent/BRPI0616689A2/pt

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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
BRPI0616689-0A 2005-09-29 2006-09-29 métodos para tratar termicamente peças forjadas de paredes grossas BRPI0616689A2 (pt)

Applications Claiming Priority (3)

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
US11/239.035 2005-09-29
PCT/US2006/038545 WO2007038789A1 (en) 2005-09-29 2006-09-29 Methods for heat treating thick-walled forgings

Publications (1)

Publication Number Publication Date
BRPI0616689A2 true BRPI0616689A2 (pt) 2011-06-28

Family

ID=37892420

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0616689-0A BRPI0616689A2 (pt) 2005-09-29 2006-09-29 métodos para tratar termicamente peças forjadas de paredes grossas

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
US9752203B2 (en) * 2011-10-07 2017-09-05 Babasaheb Neelkanth Kalyani 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
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

Family Cites Families (14)

* 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.
SE435527B (sv) * 1973-11-06 1984-10-01 Plannja Ab Forfarande for framstellning av en detalj av herdat stal
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
CA1259458A (en) * 1984-02-08 1989-09-19 Edward L. Raymond Wellhead structure and method of producing same
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
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
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

Also Published As

Publication number Publication date
CN101300365A (zh) 2008-11-05
EA200800969A1 (ru) 2008-08-29
CA2623995A1 (en) 2007-04-05
EA012791B1 (ru) 2009-12-30
AU2006294442A1 (en) 2007-04-05
NO20081850L (no) 2008-06-17
US20070068607A1 (en) 2007-03-29
EP1929054A4 (de) 2010-03-31
KR20080063371A (ko) 2008-07-03
EP1929054A1 (de) 2008-06-11
WO2007038789A1 (en) 2007-04-05

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: HYDRIL USA MANUFACTURING LLC (US)

Free format text: TRANSFERIDO DE: HYDRIL LLC

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2161 DE 05/06/2012.