IT1126062B - PROCEDURE FOR SELECTIVE GROWING OF NICKEL-BASED SUPER-ALLOY GRANULES BY CONTROLLED DIFFUSION OF BORON - Google Patents
PROCEDURE FOR SELECTIVE GROWING OF NICKEL-BASED SUPER-ALLOY GRANULES BY CONTROLLED DIFFUSION OF BORONInfo
- Publication number
- IT1126062B IT1126062B IT41681/79A IT4168179A IT1126062B IT 1126062 B IT1126062 B IT 1126062B IT 41681/79 A IT41681/79 A IT 41681/79A IT 4168179 A IT4168179 A IT 4168179A IT 1126062 B IT1126062 B IT 1126062B
- Authority
- IT
- Italy
- Prior art keywords
- boron
- nickel
- procedure
- based super
- controlled diffusion
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 title 1
- 239000008187 granular material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910000601 superalloy Inorganic materials 0.000 title 1
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
- C22F1/10—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
- C23—COATING 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
- C23C—COATING 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
- C23C8/00—Solid 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C8/00—Solid 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
- C23C8/04—Treatment of selected surface areas, e.g. using masks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/005—Selecting particular materials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97004778A | 1978-12-15 | 1978-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7941681A0 IT7941681A0 (en) | 1979-12-14 |
IT1126062B true IT1126062B (en) | 1986-05-14 |
Family
ID=25516358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41681/79A IT1126062B (en) | 1978-12-15 | 1979-12-14 | PROCEDURE FOR SELECTIVE GROWING OF NICKEL-BASED SUPER-ALLOY GRANULES BY CONTROLLED DIFFUSION OF BORON |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5582757A (en) |
BE (1) | BE880645A (en) |
CA (1) | CA1133366A (en) |
CH (1) | CH648866A5 (en) |
DE (1) | DE2949673A1 (en) |
FR (1) | FR2444086A1 (en) |
GB (1) | GB2043116A (en) |
IT (1) | IT1126062B (en) |
NL (1) | NL7908902A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0196447B1 (en) * | 1985-03-15 | 1989-08-09 | BBC Brown Boveri AG | Process for enhancing the oxidation and corrosion resistance of a component made from a dispersion-hardened superalloy by means of a surface treatment |
EP0214080A3 (en) * | 1985-08-16 | 1987-11-25 | United Technologies Corporation | Reduction of twinning in directional recrystallization of nickel base superalloys |
JP6685800B2 (en) | 2016-03-31 | 2020-04-22 | 三菱重工業株式会社 | Turbine blade design method, turbine blade manufacturing method, and turbine blade |
Family Cites Families (6)
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 (en) * | 1966-06-21 | 1968-06-07 | Int Nickel Ltd | Refining of metal grain |
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 |
-
1979
- 1979-12-04 CA CA341,220A patent/CA1133366A/en not_active Expired
- 1979-12-04 GB GB7941819A patent/GB2043116A/en not_active Withdrawn
- 1979-12-11 NL NL7908902A patent/NL7908902A/en not_active Application Discontinuation
- 1979-12-11 DE DE19792949673 patent/DE2949673A1/en active Granted
- 1979-12-14 JP JP16170579A patent/JPS5582757A/en active Granted
- 1979-12-14 IT IT41681/79A patent/IT1126062B/en active
- 1979-12-14 BE BE0/198587A patent/BE880645A/en not_active IP Right Cessation
- 1979-12-14 FR FR7930742A patent/FR2444086A1/en not_active Withdrawn
- 1979-12-14 CH CH11125/79A patent/CH648866A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE880645A (en) | 1980-06-16 |
FR2444086A1 (en) | 1980-07-11 |
DE2949673C2 (en) | 1989-06-22 |
NL7908902A (en) | 1980-06-17 |
IT7941681A0 (en) | 1979-12-14 |
JPS6344816B2 (en) | 1988-09-07 |
GB2043116A (en) | 1980-10-01 |
CH648866A5 (en) | 1985-04-15 |
DE2949673A1 (en) | 1980-06-26 |
JPS5582757A (en) | 1980-06-21 |
CA1133366A (en) | 1982-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931216 |