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GB2611819B - A heat-resistant austenitic stainless steel - Google Patents

A heat-resistant austenitic stainless steel Download PDF

Info

Publication number
GB2611819B
GB2611819B GB2114849.9A GB202114849A GB2611819B GB 2611819 B GB2611819 B GB 2611819B GB 202114849 A GB202114849 A GB 202114849A GB 2611819 B GB2611819 B GB 2611819B
Authority
GB
United Kingdom
Prior art keywords
heat
stainless steel
austenitic stainless
resistant austenitic
resistant
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.)
Active
Application number
GB2114849.9A
Other versions
GB202114849D0 (en
GB2611819A (en
Inventor
Turk Andrej
Catherine Frater Georgina
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.)
Alloyed Ltd
Original Assignee
Alloyed 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 Alloyed Ltd filed Critical Alloyed Ltd
Priority to GB2114849.9A priority Critical patent/GB2611819B/en
Publication of GB202114849D0 publication Critical patent/GB202114849D0/en
Priority to JP2024523128A priority patent/JP2024537899A/en
Priority to PCT/GB2022/052637 priority patent/WO2023067317A1/en
Priority to EP22797446.6A priority patent/EP4419723A1/en
Publication of GB2611819A publication Critical patent/GB2611819A/en
Application granted granted Critical
Publication of GB2611819B publication Critical patent/GB2611819B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Supercharger (AREA)
GB2114849.9A 2021-10-18 2021-10-18 A heat-resistant austenitic stainless steel Active GB2611819B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2114849.9A GB2611819B (en) 2021-10-18 2021-10-18 A heat-resistant austenitic stainless steel
JP2024523128A JP2024537899A (en) 2021-10-18 2022-10-17 Heat-resistant austenitic stainless steel
PCT/GB2022/052637 WO2023067317A1 (en) 2021-10-18 2022-10-17 A heat-resistant austenitic stainless steel
EP22797446.6A EP4419723A1 (en) 2021-10-18 2022-10-17 A heat-resistant austenitic stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2114849.9A GB2611819B (en) 2021-10-18 2021-10-18 A heat-resistant austenitic stainless steel

Publications (3)

Publication Number Publication Date
GB202114849D0 GB202114849D0 (en) 2021-12-01
GB2611819A GB2611819A (en) 2023-04-19
GB2611819B true GB2611819B (en) 2024-09-18

Family

ID=78718562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2114849.9A Active GB2611819B (en) 2021-10-18 2021-10-18 A heat-resistant austenitic stainless steel

Country Status (4)

Country Link
EP (1) EP4419723A1 (en)
JP (1) JP2024537899A (en)
GB (1) GB2611819B (en)
WO (1) WO2023067317A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118563227B (en) * 2024-05-26 2025-09-05 东北大学秦皇岛分校 Aluminum-containing austenitic heat-resistant steel and its preparation method and use

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0296439A2 (en) * 1987-06-23 1988-12-28 TRW Thompson GmbH & Co. KG Austenitic steel for valves of internal combustion engines
JPH04329851A (en) * 1991-04-27 1992-11-18 Aichi Steel Works Ltd Free cutting steel for exhaust valve excellent in high temperature strength
WO2010036534A2 (en) * 2008-09-25 2010-04-01 Borgwarner Inc. Turbocharger and adjustable blade therefor
EP2749663A1 (en) * 2011-08-24 2014-07-02 Daido Steel Co.,Ltd. Heat-resisting steel for exhaust valves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617198A (en) * 1992-06-30 1994-01-25 Aichi Steel Works Ltd Steel for exhaust valve excellent in high temperature strength
US20110236247A1 (en) * 2010-03-25 2011-09-29 Daido Tokushuko Kabushiki Kaisha Heat resistant steel for exhaust valve
US9896752B2 (en) * 2014-07-31 2018-02-20 Honeywell International Inc. Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
KR101918408B1 (en) * 2017-07-24 2018-11-13 포항공과대학교 산학협력단 Austenitic steel excellent in high temperature strength

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0296439A2 (en) * 1987-06-23 1988-12-28 TRW Thompson GmbH & Co. KG Austenitic steel for valves of internal combustion engines
JPH04329851A (en) * 1991-04-27 1992-11-18 Aichi Steel Works Ltd Free cutting steel for exhaust valve excellent in high temperature strength
WO2010036534A2 (en) * 2008-09-25 2010-04-01 Borgwarner Inc. Turbocharger and adjustable blade therefor
EP2749663A1 (en) * 2011-08-24 2014-07-02 Daido Steel Co.,Ltd. Heat-resisting steel for exhaust valves

Also Published As

Publication number Publication date
GB202114849D0 (en) 2021-12-01
WO2023067317A1 (en) 2023-04-27
JP2024537899A (en) 2024-10-16
EP4419723A1 (en) 2024-08-28
GB2611819A (en) 2023-04-19

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