GB1137933A - Dispersion strengthened nickel-chromium and nickel-chromium base alloy compositions - Google Patents

Dispersion strengthened nickel-chromium and nickel-chromium base alloy compositions

Info

Publication number
GB1137933A
GB1137933A GB12384/66A GB1238466A GB1137933A GB 1137933 A GB1137933 A GB 1137933A GB 12384/66 A GB12384/66 A GB 12384/66A GB 1238466 A GB1238466 A GB 1238466A GB 1137933 A GB1137933 A GB 1137933A
Authority
GB
United Kingdom
Prior art keywords
oxide
metal
powder
refractory oxide
nickel
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
GB12384/66A
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.)
Viridian Inc Canada
Original Assignee
Sherritt Gordon Mines 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 Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Publication of GB1137933A publication Critical patent/GB1137933A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-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
    • C22C32/001Non-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
    • C22C32/0015Non-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
    • C22C32/0026Matrix based on Ni, Co, Cr or alloys thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/95Consolidated metal powder compositions of >95% theoretical density, e.g. wrought
    • Y10S75/951Oxide containing, e.g. dispersion strengthened

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

1,137,933. Sintered oxide dispersion strengthened Ni-Cr. SHERRITT GORDON MINES Ltd. March 21, 1966 [April 2, 1965], No.12384/66. Headings C7A and C7D. A dispersion strengthened Ni-Cr base alloy is formed from a powder mixture of a refractory oxide, Ni-Cr and 0À5-5% weight of at least one metal, such as Mg, Be, Th, Ti, Ca, Zr, Ce, Y, Hf the oxide of which has a heat of formation at 1000‹ C. of 70 or more kilocalories per gm atom of oxygen, the mixture being compacted, sintered at 980‹ -1200‹ C. and hot and cold worked with intermediate anneals, the added metal reacting with oxygen in the Ni-Cr to form a refractory oxide in situ. The powder mixture may contain 10-40% weight Cr, 0À5-5% volume of a preformed refractory oxide such as an oxide of Y, Th, Ca, Mg, Zr, Si, Be, Hf, Ce, Al, Ti, U, La, 0À05-5% weight of the oxide forming metal and the balance Ni with an optional addition of 5% N6. The Ni should be less than 5 micron size, the Cr minus 200 mesh Tyler, the refractory oxide less than 100 milli microns as an aquasol, and the metal minus 200 mesh. The powders may be dry mixed together but the preferred method is to deposit the Ni powder from a solution of a Ni salt on to the refractory oxide powder and mixing the composite powder with Cr and the other metal. After compacting and sintering in H 2 the compact is hot rolled, annealed and cold rolled.
GB12384/66A 1965-04-02 1966-03-21 Dispersion strengthened nickel-chromium and nickel-chromium base alloy compositions Expired GB1137933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA927170 1965-04-02

Publications (1)

Publication Number Publication Date
GB1137933A true GB1137933A (en) 1968-12-27

Family

ID=4142221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12384/66A Expired GB1137933A (en) 1965-04-02 1966-03-21 Dispersion strengthened nickel-chromium and nickel-chromium base alloy compositions

Country Status (5)

Country Link
US (1) US3533760A (en)
BE (1) BE678878A (en)
DE (1) DE1533371C3 (en)
FI (1) FI46741C (en)
GB (1) GB1137933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112941407A (en) * 2021-01-27 2021-06-11 中国核动力研究设计院 Nano-oxide reinforced ferrite steel for reactor, pipe and preparation method thereof

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990861A (en) * 1971-06-25 1976-11-09 Huntington Alloys, Inc. Strong, high purity nickel
US3895942A (en) * 1971-06-25 1975-07-22 Int Nickel Co Strong, high purity nickel
US3779714A (en) * 1972-01-13 1973-12-18 Scm Corp Dispersion strengthening of metals by internal oxidation
US3969278A (en) * 1974-03-26 1976-07-13 Yakov Dmitrievich Aksenov Metalloceramic current-conducting material and a method for preparing same
US4100524A (en) * 1976-05-06 1978-07-11 Gould Inc. Electrical transducer and method of making
US4315777A (en) * 1979-08-07 1982-02-16 Scm Corporation Metal mass adapted for internal oxidation to generate dispersion strengthening
US4440572A (en) * 1982-06-18 1984-04-03 Scm Corporation Metal modified dispersion strengthened copper
US7153338B2 (en) * 2003-05-20 2006-12-26 Exxonmobil Research And Engineering Company Advanced erosion resistant oxide cermets
CN111926207B (en) * 2020-08-27 2021-12-14 北京科技大学 Method for preparing nickel-based alloy
CN115449659B (en) * 2022-08-01 2024-01-30 中南大学深圳研究院 Oxide dispersion strengthening nickel-based superalloy, and preparation method and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382051A (en) * 1964-09-25 1968-05-07 Fansteel Metallurgical Corp Dispersion-strengthened iron-group metal alloyed with a small amount of zirconium, hafnium or magnesium and process of making

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112941407A (en) * 2021-01-27 2021-06-11 中国核动力研究设计院 Nano-oxide reinforced ferrite steel for reactor, pipe and preparation method thereof

Also Published As

Publication number Publication date
BE678878A (en) 1966-09-16
US3533760A (en) 1970-10-13
DE1533371C3 (en) 1975-01-16
FI46741C (en) 1973-06-11
FI46741B (en) 1973-02-28
DE1533371A1 (en) 1969-12-11
DE1533371B2 (en) 1974-05-22

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