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ATE296901T1 - NICKEL-BASED SUPER ALLOY - Google Patents

NICKEL-BASED SUPER ALLOY

Info

Publication number
ATE296901T1
ATE296901T1 AT00104667T AT00104667T ATE296901T1 AT E296901 T1 ATE296901 T1 AT E296901T1 AT 00104667 T AT00104667 T AT 00104667T AT 00104667 T AT00104667 T AT 00104667T AT E296901 T1 ATE296901 T1 AT E296901T1
Authority
AT
Austria
Prior art keywords
less
nickel
based super
super alloy
atomic
Prior art date
Application number
AT00104667T
Other languages
German (de)
Inventor
Ryotaro Magoshi
Hisataka Kawai
Yoshikuni Kadoya
Ryuichi Yamamoto
Toshiharu Noda
Susumu Isobe
Michio Okabe
Original Assignee
Daido Steel Co Ltd
Mitsubishi Heavy Ind Ltd
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 Daido Steel Co Ltd, Mitsubishi Heavy Ind Ltd filed Critical Daido Steel Co Ltd
Application granted granted Critical
Publication of ATE296901T1 publication Critical patent/ATE296901T1/en

Links

Classifications

    • 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
    • C22C19/051—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
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Chemically Coating (AREA)

Abstract

A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined), C: 0.15 % or less; Si: 1 % or less; Mn: 1 % or less; Cr: 5 to 20 %; at least one of Mo, W and Re of Mo + 1/2 (W + Re) of 10 to 25 %; Al: 0.2 to 2 %; Ti: 0.5 to 4.5 %; Fe of 10 % or less; at least one of B: 0.02 % and Zr: 0.2 % or less; a remainder of Ni and inevitable impurities; wherein the atomic % of Al + Ti is 2.5 to 7.0.
AT00104667T 1999-03-03 2000-03-03 NICKEL-BASED SUPER ALLOY ATE296901T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05605999A JP3781402B2 (en) 1999-03-03 1999-03-03 Low thermal expansion Ni-base superalloy

Publications (1)

Publication Number Publication Date
ATE296901T1 true ATE296901T1 (en) 2005-06-15

Family

ID=13016523

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00104667T ATE296901T1 (en) 1999-03-03 2000-03-03 NICKEL-BASED SUPER ALLOY

Country Status (5)

Country Link
US (1) US20020015656A1 (en)
EP (1) EP1035225B1 (en)
JP (1) JP3781402B2 (en)
AT (1) ATE296901T1 (en)
DE (1) DE60020424T8 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4430974B2 (en) * 2004-04-27 2010-03-10 大同特殊鋼株式会社 Method for producing low thermal expansion Ni-base superalloy
JP4575111B2 (en) * 2004-10-28 2010-11-04 株式会社東芝 Heat-resistant alloy and method for producing heat-resistant alloy
JP4830466B2 (en) * 2005-01-19 2011-12-07 大同特殊鋼株式会社 Heat-resistant alloy for exhaust valves that can withstand use at 900 ° C and exhaust valves using the alloys
JP4972972B2 (en) * 2006-03-22 2012-07-11 大同特殊鋼株式会社 Ni-based alloy
JP4800856B2 (en) * 2006-06-13 2011-10-26 大同特殊鋼株式会社 Low thermal expansion Ni-base superalloy
JP4923996B2 (en) * 2006-12-07 2012-04-25 大同特殊鋼株式会社 Heat-resistant spring and method for manufacturing the same
JP2008275119A (en) * 2007-05-07 2008-11-13 Mitsubishi Heavy Ind Ltd Valve device
EP2196551B1 (en) 2007-08-31 2014-12-17 Hitachi Metals, Ltd. Use of low-thermal-expansion nickel-based superalloy for a boiler component, according boiler component and method for its production
JP5254693B2 (en) * 2008-07-30 2013-08-07 三菱重工業株式会社 Welding material for Ni-base alloy
EP2172299B1 (en) 2008-09-09 2013-10-16 Hitachi, Ltd. Welded rotor for turbine and method for manufacturing the same
EP2336378B1 (en) * 2008-09-30 2016-03-16 Hitachi Metals, Ltd. Process for manufacturing ni-base alloy and ni-base alloy
CN101748314A (en) * 2008-11-28 2010-06-23 江苏龙鑫特殊钢实业总公司 Nickel-based alloy of nuclear power steam generator
JP4839388B2 (en) 2009-03-31 2011-12-21 株式会社日立製作所 Welding material and welding rotor
JP2010249050A (en) * 2009-04-16 2010-11-04 Toshiba Corp Steam turbine and steam turbine installation
US9469893B2 (en) * 2010-07-16 2016-10-18 The Florida State University Research Foundation, Inc. Age-hardening process featuring anomalous aging time
US8545643B2 (en) * 2011-02-18 2013-10-01 Haynes International, Inc. High temperature low thermal expansion Ni-Mo-Cr alloy
CN117418153B (en) * 2023-12-18 2024-03-12 北京北冶功能材料有限公司 Nickel-based high-temperature alloy foil with stable long-term structure and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064900B2 (en) * 1984-12-19 1994-01-19 日立金属株式会社 Corrosion resistance High strength Ni-based alloy
JPH079048B2 (en) * 1986-05-01 1995-02-01 三菱マテリアル株式会社 Corrosion resistant Ni-base alloy wire rod with high strength and hardness
JPH0261019A (en) * 1988-08-25 1990-03-01 Mitsubishi Steel Mfg Co Ltd Current-carrying roll for high-strength electroplating
JPH083665A (en) * 1994-06-20 1996-01-09 Mitsubishi Materials Corp Nickel-base superalloy for die excellent in oxidation resistance and high temperature strength
JP4037929B2 (en) * 1995-10-05 2008-01-23 日立金属株式会社 Low thermal expansion Ni-base superalloy and process for producing the same

Also Published As

Publication number Publication date
DE60020424T2 (en) 2006-04-27
US20020015656A1 (en) 2002-02-07
JP2000256770A (en) 2000-09-19
JP3781402B2 (en) 2006-05-31
DE60020424D1 (en) 2005-07-07
EP1035225B1 (en) 2005-06-01
DE60020424T8 (en) 2006-08-17
EP1035225A1 (en) 2000-09-13

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