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GB2394960B - High temperature alloys - Google Patents

High temperature alloys

Info

Publication number
GB2394960B
GB2394960B GB0325297A GB0325297A GB2394960B GB 2394960 B GB2394960 B GB 2394960B GB 0325297 A GB0325297 A GB 0325297A GB 0325297 A GB0325297 A GB 0325297A GB 2394960 B GB2394960 B GB 2394960B
Authority
GB
United Kingdom
Prior art keywords
high temperature
temperature alloys
alloys
temperature
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.)
Expired - Fee Related
Application number
GB0325297A
Other languages
English (en)
Other versions
GB2394960A (en
GB0325297D0 (en
Inventor
Dominique Marianne Luc Flahaut
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.)
Doncasters PLC
Original Assignee
Doncasters PLC
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
Priority claimed from GB0225648A external-priority patent/GB2394959A/en
Priority claimed from GB0324859A external-priority patent/GB0324859D0/en
Application filed by Doncasters PLC filed Critical Doncasters PLC
Publication of GB0325297D0 publication Critical patent/GB0325297D0/en
Publication of GB2394960A publication Critical patent/GB2394960A/en
Application granted granted Critical
Publication of GB2394960B publication Critical patent/GB2394960B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/053—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 30% but less than 40%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0026—Matrix based on Ni, Co, Cr or alloys thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Ceramic Products (AREA)
GB0325297A 2002-11-04 2003-10-30 High temperature alloys Expired - Fee Related GB2394960B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0225648A GB2394959A (en) 2002-11-04 2002-11-04 Hafnium particle dispersion hardened nickel-chromium-iron alloys
GBGB0228576.5A GB0228576D0 (en) 2002-11-04 2002-12-09 High temperature alloys
GB0324859A GB0324859D0 (en) 2002-11-04 2003-10-24 High temperature alloys

Publications (3)

Publication Number Publication Date
GB0325297D0 GB0325297D0 (en) 2003-12-03
GB2394960A GB2394960A (en) 2004-05-12
GB2394960B true GB2394960B (en) 2007-04-25

Family

ID=29740472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0325297A Expired - Fee Related GB2394960B (en) 2002-11-04 2003-10-30 High temperature alloys

Country Status (6)

Country Link
US (1) US20070144622A1 (fr)
EP (2) EP1935996A1 (fr)
JP (1) JP2006505694A (fr)
AU (1) AU2003283525A1 (fr)
GB (1) GB2394960B (fr)
WO (1) WO2004042100A2 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0407531D0 (en) * 2004-04-02 2004-05-05 Univ Loughborough An alloy
FR2922636B1 (fr) * 2007-10-19 2012-06-08 Manoir Ind Tube a surface interne augmentee utilise dans des fours, procede de fabrication et applications
US8430075B2 (en) * 2008-12-16 2013-04-30 L.E. Jones Company Superaustenitic stainless steel and method of making and use thereof
RU2395606C1 (ru) * 2009-04-06 2010-07-27 Байдуганов Александр Меркурьевич Жаропрочный сплав
RU2395607C1 (ru) * 2009-04-13 2010-07-27 Байдуганов Александр Меркурьевич Жаропрочный сплав
US8479700B2 (en) * 2010-01-05 2013-07-09 L. E. Jones Company Iron-chromium alloy with improved compressive yield strength and method of making and use thereof
RU2441089C1 (ru) * 2010-12-30 2012-01-27 Юрий Васильевич Кузнецов КОРРОЗИОННО-СТОЙКИЙ СПЛАВ НА ОСНОВЕ Fe-Cr-Ni, ИЗДЕЛИЕ ИЗ НЕГО И СПОСОБ ИЗГОТОВЛЕНИЯ ИЗДЕЛИЯ
RU2448194C1 (ru) * 2011-04-14 2012-04-20 Открытое акционерное общество Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения" (ОАО НПО "ЦНИИТМАШ") Жаропрочный сплав
US10160697B2 (en) * 2012-08-21 2018-12-25 Uop Llc Methane conversion apparatus and process using a supersonic flow reactor
US9689615B2 (en) * 2012-08-21 2017-06-27 Uop Llc Steady state high temperature reactor
US9707530B2 (en) * 2012-08-21 2017-07-18 Uop Llc Methane conversion apparatus and process using a supersonic flow reactor
US10029957B2 (en) * 2012-08-21 2018-07-24 Uop Llc Methane conversion apparatus and process using a supersonic flow reactor
US9656229B2 (en) * 2012-08-21 2017-05-23 Uop Llc Methane conversion apparatus and process using a supersonic flow reactor
CN103361642B (zh) * 2013-07-23 2015-08-12 中国矿业大学 一种等离子熔覆梯度耐磨层及制备工艺
DE102014001329B4 (de) * 2014-02-04 2016-04-28 VDM Metals GmbH Verwendung einer aushärtenden Nickel-Chrom-Titan-Aluminium-Legierung mit guter Verschleißbeständigkeit, Kriechfestigkeit, Korrosionsbeständigkeit und Verarbeitbarkeit
CN104087786B (zh) * 2014-06-25 2016-06-15 盐城市鑫洋电热材料有限公司 一种镍铬电热复合材料及其制备方法
CN104233040A (zh) * 2014-09-18 2014-12-24 丹阳惠达模具材料科技有限公司 一种用于模具表面激光熔覆的镍基金属陶瓷合金粉末
US10106871B2 (en) * 2014-09-29 2018-10-23 Nippon Steel & Sumitomo Metal Corporation Ni-based alloy tube
ES2745260T3 (es) * 2015-02-17 2020-02-28 Hoeganaes Ab Publ Aleación a base de níquel para la soldadura fuerte de acero superaustenítico
US10415121B2 (en) * 2016-08-05 2019-09-17 Onesubsea Ip Uk Limited Nickel alloy compositions for aggressive environments
GB201713066D0 (en) 2017-08-15 2017-09-27 Paralloy Ltd Oxidation resistant alloy
JP7131318B2 (ja) * 2018-11-14 2022-09-06 日本製鉄株式会社 オーステナイト系ステンレス鋼
CN111593260B (zh) * 2020-06-17 2021-09-24 大连理工大学 一种b2纳米粒子共格析出强化的超高强度马氏体时效不锈钢及制备方法
CN115722184B (zh) * 2021-08-31 2024-04-02 中国石油化工股份有限公司 一种吸附脱硫剂及其制备方法和应用
CN115679209B (zh) * 2022-10-14 2024-02-09 成都先进金属材料产业技术研究院股份有限公司 一种低合金含钨超高强钢及其生产方法
WO2024232408A1 (fr) * 2023-05-10 2024-11-14 株式会社クボタ Alliage résistant à la chaleur ayant une résistance à la nitruration
JP7587078B1 (ja) 2023-05-10 2024-11-19 株式会社クボタ 耐窒化性にすぐれる耐熱合金
CN119410957A (zh) * 2025-01-07 2025-02-11 北京赛亿科技有限公司 一种掺杂稀土的耐高温耐化学性合金材料及其制备方法

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959442A (en) * 1960-06-13 1964-06-03 Du Pont Improvements in or relating to metalliferous compositions
GB1150006A (en) * 1965-08-16 1969-04-30 United Aircraft Corp Improvements in or relating to protection coatings for high temperature alloys
GB1223043A (en) * 1967-05-24 1971-02-17 Fansteel Inc Formerly Fansteel Chromium alloys of dispersion-modified iron-group metals
US3837930A (en) * 1972-01-17 1974-09-24 Int Nickel Co Method of producing iron-chromium-aluminum alloys with improved high temperature properties
GB1448256A (en) * 1972-11-17 1976-09-02 Union Carbide Corp High-temperature wear resistant coating and a process for making it
EP0065812A2 (fr) * 1981-04-08 1982-12-01 Johnson Matthey Public Limited Company Alliage de nickel à teneur élevée en chrome
EP0246092A2 (fr) * 1986-05-15 1987-11-19 Exxon Research And Engineering Company Alliages résistant à la fissuration par corrosion sous tension
JPS63259051A (ja) * 1987-04-14 1988-10-26 Nippon Steel Corp 耐サワ−性の優れた高靭性電縫鋼管用鋼
US4798631A (en) * 1986-03-01 1989-01-17 Thyssen Aktiengesellschaft Vorm August Thyssen-Hutte Metallic semi-finished product, processes for its preparation and its use
EP0384608A1 (fr) * 1989-02-08 1990-08-29 Inco Alloys International, Inc. Alliage formé mécaniquement à partir de nickel-cobalt-chrome-fer
SU1763511A1 (ru) * 1990-11-05 1992-09-23 Орский Механический Завод Сталь
US5328499A (en) * 1993-04-28 1994-07-12 Inco Alloys International, Inc. Mechanically alloyed nickel-base composition having improved hot formability characteristics

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284135A (en) * 1976-11-08 1977-07-13 Mitsubishi Heavy Ind Ltd Carburizinggresisting alloys
GB2083499A (en) * 1980-09-05 1982-03-24 Firth Brown Ltd Austenitic steel
CH674019A5 (fr) * 1988-01-18 1990-04-30 Asea Brown Boveri
AT391435B (de) * 1988-04-14 1990-10-10 Plansee Metallwerk Verfahren zur herstellung einer odssinterlegierung
JPH072981B2 (ja) * 1989-04-05 1995-01-18 株式会社クボタ 耐熱合金
JPH051355A (ja) * 1991-06-21 1993-01-08 Kubota Corp クリープ破断強度の改良された耐熱鋳鋼
US5712050A (en) * 1991-09-09 1998-01-27 General Electric Company Superalloy component with dispersion-containing protective coating
JPH0674481B2 (ja) * 1992-03-13 1994-09-21 松下電工株式会社 Ｆｅ−Ｃｒ−Ｎｉ−Ａｌ系フェライト合金
US5851318A (en) * 1995-06-09 1998-12-22 Krupp Vdm Gmbh High temperature forgeable alloy
DE19629977C2 (de) * 1996-07-25 2002-09-19 Schmidt & Clemens Gmbh & Co Ed Werkstück aus einer austenitischen Nickel-Chrom-Stahllegierung
KR100372482B1 (ko) * 1999-06-30 2003-02-17 스미토모 긴조쿠 고교 가부시키가이샤 니켈 베이스 내열합금
GB2394959A (en) * 2002-11-04 2004-05-12 Doncasters Ltd Hafnium particle dispersion hardened nickel-chromium-iron alloys

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959442A (en) * 1960-06-13 1964-06-03 Du Pont Improvements in or relating to metalliferous compositions
GB1150006A (en) * 1965-08-16 1969-04-30 United Aircraft Corp Improvements in or relating to protection coatings for high temperature alloys
GB1223043A (en) * 1967-05-24 1971-02-17 Fansteel Inc Formerly Fansteel Chromium alloys of dispersion-modified iron-group metals
US3837930A (en) * 1972-01-17 1974-09-24 Int Nickel Co Method of producing iron-chromium-aluminum alloys with improved high temperature properties
GB1448256A (en) * 1972-11-17 1976-09-02 Union Carbide Corp High-temperature wear resistant coating and a process for making it
EP0065812A2 (fr) * 1981-04-08 1982-12-01 Johnson Matthey Public Limited Company Alliage de nickel à teneur élevée en chrome
US4798631A (en) * 1986-03-01 1989-01-17 Thyssen Aktiengesellschaft Vorm August Thyssen-Hutte Metallic semi-finished product, processes for its preparation and its use
EP0246092A2 (fr) * 1986-05-15 1987-11-19 Exxon Research And Engineering Company Alliages résistant à la fissuration par corrosion sous tension
JPS63259051A (ja) * 1987-04-14 1988-10-26 Nippon Steel Corp 耐サワ−性の優れた高靭性電縫鋼管用鋼
EP0384608A1 (fr) * 1989-02-08 1990-08-29 Inco Alloys International, Inc. Alliage formé mécaniquement à partir de nickel-cobalt-chrome-fer
SU1763511A1 (ru) * 1990-11-05 1992-09-23 Орский Механический Завод Сталь
US5328499A (en) * 1993-04-28 1994-07-12 Inco Alloys International, Inc. Mechanically alloyed nickel-base composition having improved hot formability characteristics

Also Published As

Publication number Publication date
EP1935996A1 (fr) 2008-06-25
EP1558776A2 (fr) 2005-08-03
GB2394960A (en) 2004-05-12
AU2003283525A8 (en) 2004-06-07
WO2004042100A2 (fr) 2004-05-21
WO2004042100A3 (fr) 2004-08-19
JP2006505694A (ja) 2006-02-16
GB0325297D0 (en) 2003-12-03
EP1558776B1 (fr) 2008-08-13
US20070144622A1 (en) 2007-06-28
EP1558776B8 (fr) 2009-04-29
AU2003283525A1 (en) 2004-06-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20111030