FR2680522A1 - Procede de traitement thermique de pieces en superalliages avec mise en place d'une barriere thermique avant trempe. - Google Patents
Procede de traitement thermique de pieces en superalliages avec mise en place d'une barriere thermique avant trempe. Download PDFInfo
- Publication number
- FR2680522A1 FR2680522A1 FR9110474A FR9110474A FR2680522A1 FR 2680522 A1 FR2680522 A1 FR 2680522A1 FR 9110474 A FR9110474 A FR 9110474A FR 9110474 A FR9110474 A FR 9110474A FR 2680522 A1 FR2680522 A1 FR 2680522A1
- Authority
- FR
- France
- Prior art keywords
- heat treatment
- room
- superalloy
- treatment method
- parts
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000004888 barrier function Effects 0.000 title claims abstract description 17
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract description 17
- 238000010791 quenching Methods 0.000 title abstract description 15
- 230000000171 quenching effect Effects 0.000 title abstract description 15
- 238000009434 installation Methods 0.000 title description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 238000001556 precipitation Methods 0.000 claims abstract description 5
- 238000011282 treatment Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011214 refractory ceramic Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000010724 circulating oil Substances 0.000 claims 1
- 101000912561 Bos taurus Fibrinogen gamma-B chain Proteins 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 13
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- 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
- C22F1/008—Using a protective surface layer
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9110474A FR2680522A1 (fr) | 1991-08-21 | 1991-08-21 | Procede de traitement thermique de pieces en superalliages avec mise en place d'une barriere thermique avant trempe. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9110474A FR2680522A1 (fr) | 1991-08-21 | 1991-08-21 | Procede de traitement thermique de pieces en superalliages avec mise en place d'une barriere thermique avant trempe. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2680522A1 true FR2680522A1 (fr) | 1993-02-26 |
| FR2680522B1 FR2680522B1 (enExample) | 1994-08-19 |
Family
ID=9416305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9110474A Granted FR2680522A1 (fr) | 1991-08-21 | 1991-08-21 | Procede de traitement thermique de pieces en superalliages avec mise en place d'une barriere thermique avant trempe. |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2680522A1 (enExample) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180764A (en) * | 1960-07-06 | 1965-04-27 | Roils Royce Ltd | Process of protecting metal by the use of a sprayable coating |
| US3370993A (en) * | 1965-03-18 | 1968-02-27 | Babcock & Wilcox Co | Heat treatment of metals |
| FR2265868A1 (enExample) * | 1974-03-27 | 1975-10-24 | Forgeage Estampage Alliages Le | |
| EP0090749A1 (fr) * | 1982-03-25 | 1983-10-05 | Cegedur Societe De Transformation De L'aluminium Pechiney | Procédé de refroidissement minimisant les déformations des produits métallurgiques |
| FR2594445A1 (fr) * | 1986-02-18 | 1987-08-21 | Mtu Muenchen Gmbh | Dispositif pour le refroidissement ou l'equilibre thermique differentiel de parois interieures et exterieures ou des zones de paroi d'une piece notamment d'une piece de turbo-reacteurs |
| EP0284876A1 (en) * | 1987-04-01 | 1988-10-05 | General Electric Company | High strength superalloy components with graded properties |
-
1991
- 1991-08-21 FR FR9110474A patent/FR2680522A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180764A (en) * | 1960-07-06 | 1965-04-27 | Roils Royce Ltd | Process of protecting metal by the use of a sprayable coating |
| US3370993A (en) * | 1965-03-18 | 1968-02-27 | Babcock & Wilcox Co | Heat treatment of metals |
| FR2265868A1 (enExample) * | 1974-03-27 | 1975-10-24 | Forgeage Estampage Alliages Le | |
| EP0090749A1 (fr) * | 1982-03-25 | 1983-10-05 | Cegedur Societe De Transformation De L'aluminium Pechiney | Procédé de refroidissement minimisant les déformations des produits métallurgiques |
| FR2594445A1 (fr) * | 1986-02-18 | 1987-08-21 | Mtu Muenchen Gmbh | Dispositif pour le refroidissement ou l'equilibre thermique differentiel de parois interieures et exterieures ou des zones de paroi d'une piece notamment d'une piece de turbo-reacteurs |
| EP0284876A1 (en) * | 1987-04-01 | 1988-10-05 | General Electric Company | High strength superalloy components with graded properties |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2680522B1 (enExample) | 1994-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |