IT953571B - SYSTEM TO CHECK THE MICROSCOPIC STRUCTURE OF ALLOYS - Google Patents

SYSTEM TO CHECK THE MICROSCOPIC STRUCTURE OF ALLOYS

Info

Publication number
IT953571B
IT953571B IT22496/72A IT2249672A IT953571B IT 953571 B IT953571 B IT 953571B IT 22496/72 A IT22496/72 A IT 22496/72A IT 2249672 A IT2249672 A IT 2249672A IT 953571 B IT953571 B IT 953571B
Authority
IT
Italy
Prior art keywords
alloys
check
microscopic structure
microscopic
Prior art date
Application number
IT22496/72A
Other languages
Italian (it)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT953571B publication Critical patent/IT953571B/en

Links

Classifications

    • 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
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon
    • 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
    • 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
    • C22F1/10—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
    • 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
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B1/00—Single-crystal growth directly from the solid state
    • C30B1/02—Single-crystal growth directly from the solid state by thermal treatment, e.g. strain annealing
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Forging (AREA)
IT22496/72A 1971-07-22 1972-03-28 SYSTEM TO CHECK THE MICROSCOPIC STRUCTURE OF ALLOYS IT953571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16503071A 1971-07-22 1971-07-22

Publications (1)

Publication Number Publication Date
IT953571B true IT953571B (en) 1973-08-10

Family

ID=22597115

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22496/72A IT953571B (en) 1971-07-22 1972-03-28 SYSTEM TO CHECK THE MICROSCOPIC STRUCTURE OF ALLOYS

Country Status (7)

Country Link
US (1) US3772090A (en)
JP (1) JPS5335887B1 (en)
BE (1) BE782473A (en)
DE (1) DE2219275C3 (en)
FR (1) FR2146716A5 (en)
GB (1) GB1386808A (en)
IT (1) IT953571B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975219A (en) * 1975-09-02 1976-08-17 United Technologies Corporation Thermomechanical treatment for nickel base superalloys
CA1135924A (en) * 1978-05-04 1982-11-23 Sanford Baranow Process for enhancing the mechanical properties of oxide dispersion strengthened materials
US4475980A (en) * 1982-06-01 1984-10-09 United Technologies Corporation Solid state production of multiple single crystal articles
US4481043A (en) * 1982-12-07 1984-11-06 The United States Of America As Represented By The United States Department Of Energy Heat treatment of NiCrFe alloy to optimize resistance to intergrannular stress corrosion
EP0115092B1 (en) * 1983-02-01 1987-08-12 BBC Brown Boveri AG Structural element with a high corrosion and oxidation resistance made from a dispersion-hardened superalloy, and process for its manufacture
US4617817A (en) * 1985-02-06 1986-10-21 The United States Of America As Represented By The Secretary Of The Air Force Optimizing hot workability and controlling microstructures in difficult to process high strength and high temperature materials
EP0232477B1 (en) * 1985-12-19 1990-02-14 BBC Brown Boveri AG Process for zone-annealing of metal workpieces
US4762679A (en) * 1987-07-06 1988-08-09 The United States Of America As Represented By The Secretary Of The Air Force Billet conditioning technique for manufacturing powder metallurgy preforms
EP0331360B1 (en) * 1988-02-26 1994-02-02 Hitachi, Ltd. Method of preparing an oxide high-temperature superconducting material
WO1990014308A1 (en) * 1989-05-15 1990-11-29 Massachusetts Institute Of Technology Textured oxide compositions by directional oxidation
US5167728A (en) * 1991-04-24 1992-12-01 Inco Alloys International, Inc. Controlled grain size for ods iron-base alloys
US20070267109A1 (en) * 2006-05-17 2007-11-22 General Electric Company High pressure turbine airfoil recovery device and method of heat treatment
US8357328B2 (en) * 2009-12-14 2013-01-22 General Electric Company Methods for processing nanostructured ferritic alloys, and articles produced thereby
CN113234905B (en) * 2021-05-10 2023-06-13 烟台大学 A high-throughput preparation method and device for gradient thermal deformation and gradient heat treatment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE399896C (en) * 1924-07-31 Frederick Shand Goucher Dr Process for the production of metal wires or threads, in particular from refractory metals
DE1179968B (en) * 1962-02-21 1964-10-22 Magnetfab Bonn Gmbh Process for the production of recrystallization textures in metallic permanent magnets
NL136758C (en) * 1963-10-21 1900-01-01
GB1134492A (en) * 1964-03-11 1968-11-27 Johnson Matthey Co Ltd Methods of improving the mechanical properties of metals and their alloys
US3368883A (en) * 1965-07-29 1968-02-13 Du Pont Dispersion-modified cobalt and/or nickel alloy containing anisodiametric grains
US3388010A (en) * 1965-07-29 1968-06-11 Fansteel Metallurgical Corp Dispersion-hardened metal sheet and process for making same
US3540947A (en) * 1966-10-25 1970-11-17 Sadaichi Komaki Method of manufacturing a permanent magnetic alloy
US3677835A (en) * 1970-10-16 1972-07-18 United Aircraft Corp Homogeneous nickel-base superalloy castings

Also Published As

Publication number Publication date
US3772090A (en) 1973-11-13
DE2219275B2 (en) 1981-06-04
GB1386808A (en) 1975-03-12
DE2219275C3 (en) 1982-02-11
DE2219275A1 (en) 1973-02-01
JPS5335887B1 (en) 1978-09-29
BE782473A (en) 1972-10-23
FR2146716A5 (en) 1973-03-02

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