NL7908902A - Werkwijze voor het voortbrengen van een samengestelde korrelstruktuur in voorwerpen van nikkel- superlegeringen. - Google Patents

Werkwijze voor het voortbrengen van een samengestelde korrelstruktuur in voorwerpen van nikkel- superlegeringen. Download PDF

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Publication number
NL7908902A
NL7908902A NL7908902A NL7908902A NL7908902A NL 7908902 A NL7908902 A NL 7908902A NL 7908902 A NL7908902 A NL 7908902A NL 7908902 A NL7908902 A NL 7908902A NL 7908902 A NL7908902 A NL 7908902A
Authority
NL
Netherlands
Prior art keywords
boron
alloy
carbon
grain
grain growth
Prior art date
Application number
NL7908902A
Other languages
English (en)
Dutch (nl)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NL7908902A publication Critical patent/NL7908902A/nl

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10Changing 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
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/04Treatment of selected surface areas, e.g. using masks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005Selecting particular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
NL7908902A 1978-12-15 1979-12-11 Werkwijze voor het voortbrengen van een samengestelde korrelstruktuur in voorwerpen van nikkel- superlegeringen. NL7908902A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97004778A 1978-12-15 1978-12-15
US97004778 1978-12-15

Publications (1)

Publication Number Publication Date
NL7908902A true NL7908902A (nl) 1980-06-17

Family

ID=25516358

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908902A NL7908902A (nl) 1978-12-15 1979-12-11 Werkwijze voor het voortbrengen van een samengestelde korrelstruktuur in voorwerpen van nikkel- superlegeringen.

Country Status (9)

Country Link
JP (1) JPS5582757A (enrdf_load_stackoverflow)
BE (1) BE880645A (enrdf_load_stackoverflow)
CA (1) CA1133366A (enrdf_load_stackoverflow)
CH (1) CH648866A5 (enrdf_load_stackoverflow)
DE (1) DE2949673A1 (enrdf_load_stackoverflow)
FR (1) FR2444086A1 (enrdf_load_stackoverflow)
GB (1) GB2043116A (enrdf_load_stackoverflow)
IT (1) IT1126062B (enrdf_load_stackoverflow)
NL (1) NL7908902A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196447B1 (de) * 1985-03-15 1989-08-09 BBC Brown Boveri AG Verfahren zur Erhöhung des Oxydations- und Korrosionswiderstandes eines Bauteils aus einer dispersionsgehärteten Superlegierung durch eine Oberflächenbehandlung
EP0214080A3 (en) * 1985-08-16 1987-11-25 United Technologies Corporation Reduction of twinning in directional recrystallization of nickel base superalloys
JP6685800B2 (ja) 2016-03-31 2020-04-22 三菱重工業株式会社 タービン翼の設計方法、タービン翼の製造方法及びタービン翼

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1127157A (en) * 1966-06-13 1968-09-11 Orenda Ltd Method for improving the fatigue resistance of turbine blades
FR1528328A (fr) * 1966-06-21 1968-06-07 Int Nickel Ltd Affinage du grain de métaux
US3597286A (en) * 1968-02-23 1971-08-03 Westinghouse Electric Corp Method of treating a high strength high ductility iron-cobalt alloy
US3741821A (en) * 1971-05-10 1973-06-26 United Aircraft Corp Processing for integral gas turbine disc/blade component
US4078951A (en) * 1976-03-31 1978-03-14 University Patents, Inc. Method of improving fatigue life of cast nickel based superalloys and composition
US4093476A (en) * 1976-12-22 1978-06-06 Special Metals Corporation Nickel base alloy

Also Published As

Publication number Publication date
IT7941681A0 (it) 1979-12-14
GB2043116A (en) 1980-10-01
DE2949673C2 (enrdf_load_stackoverflow) 1989-06-22
BE880645A (fr) 1980-06-16
CH648866A5 (de) 1985-04-15
FR2444086A1 (fr) 1980-07-11
IT1126062B (it) 1986-05-14
JPS6344816B2 (enrdf_load_stackoverflow) 1988-09-07
CA1133366A (en) 1982-10-12
JPS5582757A (en) 1980-06-21
DE2949673A1 (de) 1980-06-26

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed