EP1681359A4 - High temperature bolt material - Google Patents

High temperature bolt material

Info

Publication number
EP1681359A4
EP1681359A4 EP04772713A EP04772713A EP1681359A4 EP 1681359 A4 EP1681359 A4 EP 1681359A4 EP 04772713 A EP04772713 A EP 04772713A EP 04772713 A EP04772713 A EP 04772713A EP 1681359 A4 EP1681359 A4 EP 1681359A4
Authority
EP
European Patent Office
Prior art keywords
high temperature
bolt material
temperature bolt
temperature
bolt
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Withdrawn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
EP04772713A
Other languages
German (de)
French (fr)
Other versions
EP1681359A1 (en
Inventor
Toshio Ohba
Kota Sawada
Kazuhiro Kimura
Hirokazu Okada
Fujio Abe
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.)
National Institute for Materials Science
Original Assignee
National Institute for Materials Science
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 National Institute for Materials Science filed Critical National Institute for Materials Science
Publication of EP1681359A1 publication Critical patent/EP1681359A1/en
Publication of EP1681359A4 publication Critical patent/EP1681359A4/en
Withdrawn legal-status Critical Current

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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
EP04772713A 2003-08-29 2004-08-27 High temperature bolt material Withdrawn EP1681359A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003306103A JP2005076062A (en) 2003-08-29 2003-08-29 High-temperature bolt material
PCT/JP2004/012764 WO2005021806A1 (en) 2003-08-29 2004-08-27 High temperature bolt material

Publications (2)

Publication Number Publication Date
EP1681359A1 EP1681359A1 (en) 2006-07-19
EP1681359A4 true EP1681359A4 (en) 2009-03-11

Family

ID=34269375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04772713A Withdrawn EP1681359A4 (en) 2003-08-29 2004-08-27 High temperature bolt material

Country Status (4)

Country Link
US (1) US20080216927A1 (en)
EP (1) EP1681359A4 (en)
JP (1) JP2005076062A (en)
WO (1) WO2005021806A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1988182A4 (en) * 2006-02-06 2013-10-16 Babcock Hitachi Kk Ferritic heat-resistant steel
CN102277540B (en) * 2010-06-10 2013-11-20 宝山钢铁股份有限公司 igh temperature PWHT softening and production method thereof
JP6388276B2 (en) * 2013-05-22 2018-09-12 新日鐵住金株式会社 Heat resistant steel and manufacturing method thereof
CN106555036A (en) * 2016-12-07 2017-04-05 河池市技术开发中心 A kind of bolt Technology for Heating Processing
CN106884074B (en) * 2017-01-18 2021-03-19 抚顺特殊钢股份有限公司 Method for controlling hairline defect of steel for high-temperature bolt
CN108486343B (en) * 2018-03-28 2020-06-23 贵州航天精工制造有限公司 Low-carbon steel tubular rivet processing method
EP3719159A1 (en) * 2019-04-02 2020-10-07 Siemens Aktiengesellschaft Fastener for a valve or turbine housing
EP3719163A1 (en) * 2019-04-02 2020-10-07 Siemens Aktiengesellschaft Fastener for a valve or turbine housing
CN110964884A (en) * 2019-11-29 2020-04-07 徐州新兴达克罗科技有限公司 Heat treatment process for high-strength bolt

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217557A (en) * 1985-03-22 1986-09-27 Toshiba Corp 12cr heat resisting steel
JPS61217554A (en) * 1985-03-20 1986-09-27 Toshiba Corp Heat resistant 12cr steel
JPS62218544A (en) * 1986-03-20 1987-09-25 Hitachi Ltd Stacking bolt for gas turbine
EP0384433A1 (en) * 1989-02-23 1990-08-29 Hitachi Metals, Ltd. Ferritic heat resisting steel having superior high-temperature strength
JPH04371552A (en) * 1991-06-18 1992-12-24 Nippon Steel Corp High strength ferritic heat resisting steel
JPH05117814A (en) * 1991-10-23 1993-05-14 Mitsubishi Heavy Ind Ltd 12 cr series high strength heat resistant steel and this manufacture
US5360318A (en) * 1992-08-06 1994-11-01 Hitachi Ltd. Compressor for gas turbine and gas turbine
JPH06306550A (en) * 1993-04-28 1994-11-01 Toshiba Corp Heat resistant steel and heat treatment therefor
EP0691416A1 (en) * 1994-06-13 1996-01-10 The Japan Steel Works, Ltd. Heat resisting steels
EP0754774A1 (en) * 1995-07-17 1997-01-22 Mitsubishi Jukogyo Kabushiki Kaisha Steam turbine rotor materials for high-temperature applications
EP0881360A1 (en) * 1996-02-16 1998-12-02 Hitachi, Ltd. Steam turbine power generating plant and steam turbine
EP1275744A1 (en) * 2001-01-31 2003-01-15 National Institute for Materials Science Heat-resistant martensite alloy excellent in high-temperature creep rapture strength and ductility and process for producing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5939018A (en) * 1984-10-10 1999-08-17 Kawasaki Steel Corporation Martensitic stainless steels for seamless steel pipe
JP4221518B2 (en) * 1998-08-31 2009-02-12 独立行政法人物質・材料研究機構 Ferritic heat resistant steel
JP2001158943A (en) * 1999-12-01 2001-06-12 Daido Steel Co Ltd Heat resistant bolt
US7294212B2 (en) * 2003-05-14 2007-11-13 Jfe Steel Corporation High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217554A (en) * 1985-03-20 1986-09-27 Toshiba Corp Heat resistant 12cr steel
JPS61217557A (en) * 1985-03-22 1986-09-27 Toshiba Corp 12cr heat resisting steel
JPS62218544A (en) * 1986-03-20 1987-09-25 Hitachi Ltd Stacking bolt for gas turbine
EP0384433A1 (en) * 1989-02-23 1990-08-29 Hitachi Metals, Ltd. Ferritic heat resisting steel having superior high-temperature strength
JPH04371552A (en) * 1991-06-18 1992-12-24 Nippon Steel Corp High strength ferritic heat resisting steel
JPH05117814A (en) * 1991-10-23 1993-05-14 Mitsubishi Heavy Ind Ltd 12 cr series high strength heat resistant steel and this manufacture
US5360318A (en) * 1992-08-06 1994-11-01 Hitachi Ltd. Compressor for gas turbine and gas turbine
JPH06306550A (en) * 1993-04-28 1994-11-01 Toshiba Corp Heat resistant steel and heat treatment therefor
EP0691416A1 (en) * 1994-06-13 1996-01-10 The Japan Steel Works, Ltd. Heat resisting steels
EP0754774A1 (en) * 1995-07-17 1997-01-22 Mitsubishi Jukogyo Kabushiki Kaisha Steam turbine rotor materials for high-temperature applications
EP0881360A1 (en) * 1996-02-16 1998-12-02 Hitachi, Ltd. Steam turbine power generating plant and steam turbine
EP1275744A1 (en) * 2001-01-31 2003-01-15 National Institute for Materials Science Heat-resistant martensite alloy excellent in high-temperature creep rapture strength and ductility and process for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005021806A1 *

Also Published As

Publication number Publication date
JP2005076062A (en) 2005-03-24
US20080216927A1 (en) 2008-09-11
WO2005021806A1 (en) 2005-03-10
EP1681359A1 (en) 2006-07-19

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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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Effective date: 20060328

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Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20090209

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/26 20060101ALI20090203BHEP

Ipc: C22C 38/22 20060101ALI20090203BHEP

Ipc: F02C 7/00 20060101ALI20090203BHEP

Ipc: C22C 38/24 20060101ALI20090203BHEP

Ipc: F01D 25/24 20060101ALI20090203BHEP

Ipc: C22C 38/00 20060101ALI20090203BHEP

Ipc: C22C 38/32 20060101ALI20090203BHEP

Ipc: C22C 38/54 20060101ALI20090203BHEP

Ipc: C22C 38/18 20060101ALI20090203BHEP

Ipc: C22C 38/02 20060101ALI20090203BHEP

Ipc: C21D 9/00 20060101AFI20050317BHEP

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