DE3785451D1 - Verfahren zur verhinderung von rekristallisation waehrend des isostatischen heisspressens. - Google Patents
Verfahren zur verhinderung von rekristallisation waehrend des isostatischen heisspressens.Info
- Publication number
- DE3785451D1 DE3785451D1 DE8787420355T DE3785451T DE3785451D1 DE 3785451 D1 DE3785451 D1 DE 3785451D1 DE 8787420355 T DE8787420355 T DE 8787420355T DE 3785451 T DE3785451 T DE 3785451T DE 3785451 D1 DE3785451 D1 DE 3785451D1
- Authority
- DE
- Germany
- Prior art keywords
- recristallization
- preventing
- isostatic pressing
- during hot
- hot isostatic
- 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 - Fee Related
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
- C22F1/10—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
- 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
-
- 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
- C22F3/00—Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Press Drives And Press Lines (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/039,683 US4743312A (en) | 1987-04-20 | 1987-04-20 | Method for preventing recrystallization during hot isostatic pressing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3785451D1 true DE3785451D1 (de) | 1993-05-19 |
DE3785451T2 DE3785451T2 (de) | 1993-07-29 |
Family
ID=21906820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787420355T Expired - Fee Related DE3785451T2 (de) | 1987-04-20 | 1987-12-29 | Verfahren zur verhinderung von rekristallisation waehrend des isostatischen heisspressens. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4743312A (de) |
EP (1) | EP0287740B1 (de) |
JP (1) | JPS63273564A (de) |
CA (1) | CA1332114C (de) |
DE (1) | DE3785451T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5573609A (en) * | 1987-03-30 | 1996-11-12 | Rockwell International Corporation | Hot isostatic pressing of single crystal superalloy articles |
US4975124A (en) * | 1989-02-06 | 1990-12-04 | United Technologies Corporation | Process for densifying castings |
US5816090A (en) * | 1995-12-11 | 1998-10-06 | Ametek Specialty Metal Products Division | Method for pneumatic isostatic processing of a workpiece |
RU2208063C2 (ru) * | 2001-03-22 | 2003-07-10 | Институт проблем сверхпластичности металлов РАН | Метод получения полуфабрикатов из металлов и сплавов псевдопорошковой металлургией |
US9676028B2 (en) | 2012-07-06 | 2017-06-13 | Pcc Structurals, Inc. | Method for processing castings |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279917A (en) * | 1963-11-20 | 1966-10-18 | Ambrose H Ballard | High temperature isostatic pressing |
US3700435A (en) * | 1971-03-01 | 1972-10-24 | Crucible Inc | Method for making powder metallurgy shapes |
SE350918B (de) * | 1971-03-26 | 1972-11-13 | Asea Ab | |
US3803702A (en) * | 1972-06-27 | 1974-04-16 | Crucible Inc | Method of fabricating a composite steel article |
FR2259159A1 (de) * | 1974-01-25 | 1975-08-22 | Crucible Inc | |
US4021910A (en) * | 1974-07-03 | 1977-05-10 | Howmet Turbine Components Corporation | Method for treating superalloy castings |
US4171562A (en) * | 1977-10-07 | 1979-10-23 | Howmet Turbine Components Corporation | Method for improving fatigue properties in castings |
US4446100A (en) * | 1979-12-11 | 1984-05-01 | Asea Ab | Method of manufacturing an object of metallic or ceramic material |
JPS5839707A (ja) * | 1981-09-01 | 1983-03-08 | Kobe Steel Ltd | 粉末成形体の高密度焼結法 |
US4478789A (en) * | 1982-09-29 | 1984-10-23 | Asea Ab | Method of manufacturing an object of metallic or ceramic material |
US4505764A (en) * | 1983-03-08 | 1985-03-19 | Howmet Turbine Components Corporation | Microstructural refinement of cast titanium |
US4624714A (en) * | 1983-03-08 | 1986-11-25 | Howmet Turbine Components Corporation | Microstructural refinement of cast metal |
US4482398A (en) * | 1984-01-27 | 1984-11-13 | The United States Of America As Represented By The Secretary Of The Air Force | Method for refining microstructures of cast titanium articles |
US4612066A (en) * | 1985-07-25 | 1986-09-16 | Lev Levin | Method for refining microstructures of titanium alloy castings |
-
1987
- 1987-04-20 US US07/039,683 patent/US4743312A/en not_active Expired - Fee Related
- 1987-12-02 CA CA000553347A patent/CA1332114C/en not_active Expired - Fee Related
- 1987-12-24 JP JP62325602A patent/JPS63273564A/ja active Pending
- 1987-12-29 EP EP87420355A patent/EP0287740B1/de not_active Expired - Lifetime
- 1987-12-29 DE DE8787420355T patent/DE3785451T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0287740A1 (de) | 1988-10-26 |
EP0287740B1 (de) | 1993-04-14 |
CA1332114C (en) | 1994-09-27 |
US4743312A (en) | 1988-05-10 |
DE3785451T2 (de) | 1993-07-29 |
JPS63273564A (ja) | 1988-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8339 | Ceased/non-payment of the annual fee |