EP3581669A4 - Austenitic heat-resistant alloy and method for producing same - Google Patents

Austenitic heat-resistant alloy and method for producing same Download PDF

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Publication number
EP3581669A4
EP3581669A4 EP17895819.5A EP17895819A EP3581669A4 EP 3581669 A4 EP3581669 A4 EP 3581669A4 EP 17895819 A EP17895819 A EP 17895819A EP 3581669 A4 EP3581669 A4 EP 3581669A4
Authority
EP
European Patent Office
Prior art keywords
resistant alloy
producing same
austenitic heat
austenitic
heat
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Withdrawn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
EP17895819.5A
Other languages
German (de)
French (fr)
Other versions
EP3581669A1 (en
Inventor
Hiroyuki Semba
Hirokazu Okada
Mitsuru Yoshizawa
Toshihide Ono
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3581669A1 publication Critical patent/EP3581669A1/en
Publication of EP3581669A4 publication Critical patent/EP3581669A4/en
Withdrawn legal-status Critical Current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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • 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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • 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
    • 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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
EP17895819.5A 2017-02-09 2017-02-09 Austenitic heat-resistant alloy and method for producing same Withdrawn EP3581669A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/004824 WO2018146783A1 (en) 2017-02-09 2017-02-09 Austenitic heat-resistant alloy and method for producing same

Publications (2)

Publication Number Publication Date
EP3581669A1 EP3581669A1 (en) 2019-12-18
EP3581669A4 true EP3581669A4 (en) 2020-08-19

Family

ID=63108183

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17895819.5A Withdrawn EP3581669A4 (en) 2017-02-09 2017-02-09 Austenitic heat-resistant alloy and method for producing same

Country Status (7)

Country Link
US (1) US20200232081A1 (en)
EP (1) EP3581669A4 (en)
JP (1) JP6816779B2 (en)
KR (1) KR20190117598A (en)
CN (1) CN110268079A (en)
CA (1) CA3052547C (en)
WO (1) WO2018146783A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111566257B (en) 2018-01-10 2023-05-30 日本制铁株式会社 Austenitic heat-resistant alloy, method for producing same, and austenitic heat-resistant alloy material
CN109735757A (en) * 2019-01-18 2019-05-10 株洲金佰利硬质合金有限公司 A kind of sintered hard alloy boat contact material
CN112593120A (en) * 2020-12-09 2021-04-02 上海蓝铸特种合金材料有限公司 Nickel-based multi-element alloy, pipe made of nickel-based multi-element alloy and preparation method of pipe
CN113584350A (en) * 2021-07-30 2021-11-02 湖北精利机电科技有限公司 High-temperature oxidation resistant cast high-tungsten-nickel-based alloy and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1357198A1 (en) * 2002-04-17 2003-10-29 Sumitomo Metal Industries, Ltd. Austenitic stainless alloy excellent in high temperature strength and corrosion resistance, heat resistant pressurized parts, and the manufacturing method thereof
EP2479300A1 (en) * 2009-09-16 2012-07-25 Sumitomo Metal Industries, Ltd. Ni-BASED ALLOY PRODUCT AND PROCESS FOR PRODUCTION THEREOF
JP2014012877A (en) * 2012-07-05 2014-01-23 Nippon Steel & Sumitomo Metal Austenitic heat resistant alloy
EP2781612A1 (en) * 2011-11-15 2014-09-24 Nippon Steel & Sumitomo Metal Corporation Seamless austenite heat-resistant alloy tube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179836A (en) 1985-01-10 1986-08-12 Sumitomo Metal Ind Ltd Highly corrosion resistant austenitic stainless steel having high strength
JPS61179834A (en) 1985-01-10 1986-08-12 Sumitomo Metal Ind Ltd Highly corrosion resistant austenitic stainless steel having superior strength at high temperature
JPS61179835A (en) 1985-01-10 1986-08-12 Sumitomo Metal Ind Ltd High-strength and highly corrosion resistant austenitic stainless steel
JPS61179833A (en) 1985-01-10 1986-08-12 Sumitomo Metal Ind Ltd Highly corrosion resistant austenitic stainless steel having superior strength at high temperature
JP4007241B2 (en) 2002-04-17 2007-11-14 住友金属工業株式会社 Austenitic stainless steel excellent in high-temperature strength and corrosion resistance, heat-resistant pressure-resistant member made of this steel, and manufacturing method thereof
WO2009154161A1 (en) * 2008-06-16 2009-12-23 住友金属工業株式会社 Heat-resistant austenitic alloy, heat-resistant pressure-resistant member comprising the alloy, and process for producing the same
CA2874304C (en) * 2012-06-07 2017-08-01 Nippon Steel & Sumitomo Metal Corporation Ni-based alloy
JP5998950B2 (en) * 2013-01-24 2016-09-28 新日鐵住金株式会社 Austenitic heat-resistant alloy members
JP6048169B2 (en) * 2013-01-29 2016-12-21 新日鐵住金株式会社 Austenitic heat-resistant alloy members and austenitic heat-resistant alloy materials
JP6520516B2 (en) * 2014-08-06 2019-05-29 日本製鉄株式会社 Austenitic heat-resistant alloy members
JP6477252B2 (en) * 2015-05-26 2019-03-06 新日鐵住金株式会社 Austenitic heat-resistant alloy and heat-resistant pressure-resistant member
JP6520546B2 (en) * 2015-08-10 2019-05-29 日本製鉄株式会社 Austenitic heat-resistant alloy member and method of manufacturing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1357198A1 (en) * 2002-04-17 2003-10-29 Sumitomo Metal Industries, Ltd. Austenitic stainless alloy excellent in high temperature strength and corrosion resistance, heat resistant pressurized parts, and the manufacturing method thereof
EP2479300A1 (en) * 2009-09-16 2012-07-25 Sumitomo Metal Industries, Ltd. Ni-BASED ALLOY PRODUCT AND PROCESS FOR PRODUCTION THEREOF
EP2781612A1 (en) * 2011-11-15 2014-09-24 Nippon Steel & Sumitomo Metal Corporation Seamless austenite heat-resistant alloy tube
JP2014012877A (en) * 2012-07-05 2014-01-23 Nippon Steel & Sumitomo Metal Austenitic heat resistant alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018146783A1 *

Also Published As

Publication number Publication date
CN110268079A (en) 2019-09-20
CA3052547A1 (en) 2018-08-16
CA3052547C (en) 2020-06-02
JP6816779B2 (en) 2021-01-20
KR20190117598A (en) 2019-10-16
WO2018146783A1 (en) 2018-08-16
JPWO2018146783A1 (en) 2019-11-07
EP3581669A1 (en) 2019-12-18
US20200232081A1 (en) 2020-07-23

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