CA1074674A - Traitement thermique etage pour superalliages - Google Patents
Traitement thermique etage pour superalliagesInfo
- Publication number
- CA1074674A CA1074674A CA259,896A CA259896A CA1074674A CA 1074674 A CA1074674 A CA 1074674A CA 259896 A CA259896 A CA 259896A CA 1074674 A CA1074674 A CA 1074674A
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- gamma prime
- alloy
- heat treatment
- eutectic
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract description 27
- 230000008018 melting Effects 0.000 claims abstract description 68
- 238000002844 melting Methods 0.000 claims abstract description 68
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 49
- 239000000956 alloy Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 33
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 21
- 230000005496 eutectics Effects 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002244 precipitate Substances 0.000 abstract description 7
- 239000011159 matrix material Substances 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 abstract description 3
- 239000000470 constituent Substances 0.000 abstract description 2
- 238000001226 reprecipitation Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 13
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 238000000635 electron micrograph Methods 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000745 He alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61564575A | 1975-09-22 | 1975-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1074674A true CA1074674A (fr) | 1980-04-01 |
Family
ID=24466264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA259,896A Expired CA1074674A (fr) | 1975-09-22 | 1976-08-26 | Traitement thermique etage pour superalliages |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5239522A (fr) |
| BE (1) | BE846329A (fr) |
| CA (1) | CA1074674A (fr) |
| DE (1) | DE2642202A1 (fr) |
| FR (1) | FR2324753A1 (fr) |
| GB (1) | GB1508099A (fr) |
| SE (1) | SE7609900L (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4662951A (en) * | 1983-12-27 | 1987-05-05 | United Technologies Corporation | Pre-HIP heat treatment of superalloy castings |
| GB2191505B (en) * | 1986-06-09 | 1991-02-13 | Gen Electric | Dispersion strengthened single crystal alloys |
| US4816084A (en) * | 1986-09-15 | 1989-03-28 | General Electric Company | Method of forming fatigue crack resistant nickel base superalloys |
| US6120624A (en) * | 1998-06-30 | 2000-09-19 | Howmet Research Corporation | Nickel base superalloy preweld heat treatment |
| EP2815841B1 (fr) | 2013-06-18 | 2016-02-10 | Alstom Technology Ltd | Procédé pour un traitement thermique après soudure de composants soudés en superalliages consolidés par précipitation gamma prime |
| WO2015047128A1 (fr) * | 2013-09-27 | 2015-04-02 | Siemens Aktiengesellschaft | Procédé de fabrication d'alliage à base de nickel comprenant un post-traitement thermique et élément comportant l'alliage à base de nickel |
| CN109504927B (zh) * | 2018-12-17 | 2019-10-29 | 内蒙古工业大学 | 促进晶界周围一次γ＇相和晶内二次γ＇相析出及细化晶粒的GH4720Li加热方法 |
| CN115572930B (zh) * | 2022-11-09 | 2023-08-29 | 江苏美特林科特殊合金股份有限公司 | 一种提高镍基铸造合金综合性能的热处理方法 |
-
1976
- 1976-08-26 CA CA259,896A patent/CA1074674A/fr not_active Expired
- 1976-09-06 GB GB36873/76A patent/GB1508099A/en not_active Expired
- 1976-09-08 SE SE7609900A patent/SE7609900L/xx unknown
- 1976-09-16 FR FR7627843A patent/FR2324753A1/fr active Granted
- 1976-09-16 JP JP51111300A patent/JPS5239522A/ja active Pending
- 1976-09-17 BE BE170725A patent/BE846329A/fr not_active IP Right Cessation
- 1976-09-20 DE DE19762642202 patent/DE2642202A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2324753B3 (fr) | 1979-06-01 |
| GB1508099A (en) | 1978-04-19 |
| BE846329A (fr) | 1977-01-17 |
| JPS5239522A (en) | 1977-03-26 |
| DE2642202A1 (de) | 1977-03-31 |
| SE7609900L (sv) | 1977-03-23 |
| FR2324753A1 (fr) | 1977-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |