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GB1250898A - - Google Patents

Info

Publication number
GB1250898A
GB1250898A GB2947368A GB1250898DA GB1250898A GB 1250898 A GB1250898 A GB 1250898A GB 2947368 A GB2947368 A GB 2947368A GB 1250898D A GB1250898D A GB 1250898DA GB 1250898 A GB1250898 A GB 1250898A
Authority
GB
United Kingdom
Prior art keywords
june
kirkby
hogg
firth
heading
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
Application number
GB2947368A
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 filed Critical
Publication of GB1250898A publication Critical patent/GB1250898A/en
Expired 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
    • C22C38/44—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

1,250,898. Steel alloys. FIRTH BROWN Ltd, H. W. KIRKBY AND A. HOGG. June 12, 1969 [June 20, 1968], No. 29473/68. Heading C7A. An alloy steel for high temperature applications, particularly for compressor and turbine discs in gas turbine engines, has a composition in the following range in per cent by weight C 0.1 - 0.2 Si 0.1 - 0.8 Mn 0.5 - 1.0 Cr 9.0 - 11.0 Ni 1.5 - 3.5 Mo 1.5 - 3.0 V 0.2 - 0.5 Nb 0.1 - 0.4 Co 2.0 - 3.5 Cu 0.1 - 2.0 B 0.005 - 0.02 N 0.01 to less than 0.05 Fe and impurities the balance.
GB2947368A 1968-06-20 1968-06-20 Expired GB1250898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2947368 1968-06-20

Publications (1)

Publication Number Publication Date
GB1250898A true GB1250898A (en) 1971-10-20

Family

ID=10292117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2947368A Expired GB1250898A (en) 1968-06-20 1968-06-20

Country Status (5)

Country Link
US (1) US3663208A (en)
DE (1) DE1931302A1 (en)
FR (1) FR2011320A1 (en)
GB (1) GB1250898A (en)
SE (1) SE349332B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014066570A1 (en) * 2012-10-24 2014-05-01 Crs Holdings, Inc Quench and temper corrosion resistant steel alloy
US10094007B2 (en) 2013-10-24 2018-10-09 Crs Holdings Inc. Method of manufacturing a ferrous alloy article using powder metallurgy processing
US11634803B2 (en) 2012-10-24 2023-04-25 Crs Holdings, Llc Quench and temper corrosion resistant steel alloy and method for producing the alloy

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859080A (en) * 1971-01-04 1975-01-07 Us Interior Corrosion resistant alloys
DE2551719B2 (en) * 1975-02-24 1978-06-08 General Electric Co., Schenectady, N.Y. (V.St.A.) Use of a steel with a martensitic structure as a material for the manufacture of forged turbine blades
US4058417A (en) * 1975-02-24 1977-11-15 General Electric Company Turbine bucket alloy
US4045256A (en) * 1975-03-05 1977-08-30 Ingersoll-Rand Company Chrome steel casting alloy
US4049431A (en) * 1976-09-30 1977-09-20 The United States Of America As Represented By The United States Energy Research And Development Administration High strength ferritic alloy
US4326885A (en) * 1980-06-16 1982-04-27 Ingersoll-Rand Company Precipitation hardening chromium steel casting alloy
DE3789776T2 (en) * 1986-02-05 1994-08-18 Hitachi Ltd Heat-resistant steel and gas turbine parts made from it.
JPS63171856A (en) * 1987-01-09 1988-07-15 Hitachi Ltd Heat-resisting steel and gas turbine using same
US5002729A (en) * 1989-08-04 1991-03-26 Carpenter Technology Corporation Case hardenable corrosion resistant steel alloy and article made therefrom
US5424028A (en) * 1993-12-23 1995-06-13 Latrobe Steel Company Case carburized stainless steel alloy for high temperature applications
JP3480061B2 (en) * 1994-09-20 2003-12-15 住友金属工業株式会社 High Cr ferritic heat resistant steel
US6737018B2 (en) * 2001-01-16 2004-05-18 Jfe Steel Corporation Corrosion-resistant chromium steel for architectural and civil engineering structural elements
WO2017074738A1 (en) * 2015-10-30 2017-05-04 Northwestern University High temperature steel for steam turbine and other applications
PE20212030A1 (en) * 2019-03-27 2021-10-20 Esco Group Llc LIP FOR EXCAVATOR BUCKET

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793113A (en) * 1952-08-22 1957-05-21 Hadfields Ltd Creep resistant steel
US2880085A (en) * 1956-03-29 1959-03-31 Firth Vickers Stainless Steels Ltd Ferritic alloy steels for use at elevated temperatures
US3152934A (en) * 1962-10-03 1964-10-13 Allegheny Ludlum Steel Process for treating austenite stainless steels

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014066570A1 (en) * 2012-10-24 2014-05-01 Crs Holdings, Inc Quench and temper corrosion resistant steel alloy
US10458007B2 (en) 2012-10-24 2019-10-29 Crs Holdings, Inc. Quench and temper corrosion resistant steel alloy
US11634803B2 (en) 2012-10-24 2023-04-25 Crs Holdings, Llc Quench and temper corrosion resistant steel alloy and method for producing the alloy
US10094007B2 (en) 2013-10-24 2018-10-09 Crs Holdings Inc. Method of manufacturing a ferrous alloy article using powder metallurgy processing

Also Published As

Publication number Publication date
DE1931302A1 (en) 1970-08-27
US3663208A (en) 1972-05-16
FR2011320A1 (en) 1970-02-27
SE349332B (en) 1972-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee