DE68929170D1 - Verfahren zum Verdichten von Gussstücken - Google Patents
Verfahren zum Verdichten von GussstückenInfo
- Publication number
- DE68929170D1 DE68929170D1 DE68929170T DE68929170T DE68929170D1 DE 68929170 D1 DE68929170 D1 DE 68929170D1 DE 68929170 T DE68929170 T DE 68929170T DE 68929170 T DE68929170 T DE 68929170T DE 68929170 D1 DE68929170 D1 DE 68929170D1
- Authority
- DE
- Germany
- Prior art keywords
- castings
- compacting
- compacting castings
- 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
- 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
- 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
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Powder Metallurgy (AREA)
- Press Drives And Press Lines (AREA)
- Forging (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/307,110 US4975124A (en) | 1989-02-06 | 1989-02-06 | Process for densifying castings |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68929170D1 true DE68929170D1 (de) | 2000-04-13 |
DE68929170T2 DE68929170T2 (de) | 2000-07-06 |
Family
ID=23188284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68929170T Expired - Fee Related DE68929170T2 (de) | 1989-02-06 | 1989-08-24 | Verfahren zum Verdichten von Gussstücken |
Country Status (4)
Country | Link |
---|---|
US (1) | US4975124A (de) |
EP (1) | EP0381910B1 (de) |
JP (1) | JP2954633B2 (de) |
DE (1) | DE68929170T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030041930A1 (en) * | 2001-08-30 | 2003-03-06 | Deluca Daniel P. | Modified advanced high strength single crystal superalloy composition |
US7473326B2 (en) * | 2002-03-27 | 2009-01-06 | National Institute For Materials Science | Ni-base directionally solidified superalloy and Ni-base single crystal superalloy |
JP4468082B2 (ja) † | 2004-06-11 | 2010-05-26 | 株式会社東芝 | ガスタービン部品の材料劣化・損傷回復処理方法及びガスタービン部品 |
US8728388B2 (en) * | 2009-12-04 | 2014-05-20 | Honeywell International Inc. | Method of fabricating turbine components for engines |
DE102016202837A1 (de) * | 2016-02-24 | 2017-08-24 | MTU Aero Engines AG | Wärmebehandlungsverfahren für Bauteile aus Nickelbasis-Superlegierungen |
US10722946B2 (en) | 2016-04-25 | 2020-07-28 | Thomas Strangman | Methods of fabricating turbine engine components |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279917A (en) * | 1963-11-20 | 1966-10-18 | Ambrose H Ballard | High temperature isostatic pressing |
US3329535A (en) * | 1965-05-11 | 1967-07-04 | Curtiss Wright Corp | Pressure treatment of superalloys and method of making turbine blade therefrom |
US3758347A (en) * | 1970-12-21 | 1973-09-11 | Gen Electric | Method for improving a metal casting |
SE350918B (de) * | 1971-03-26 | 1972-11-13 | Asea Ab | |
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 |
ZA762776B (en) * | 1975-06-16 | 1977-04-27 | Cabot Corp | Method of salvaging and restoring useful properties to used and retired metal articles |
US4171562A (en) * | 1977-10-07 | 1979-10-23 | Howmet Turbine Components Corporation | Method for improving fatigue properties in castings |
US4250610A (en) * | 1979-01-02 | 1981-02-17 | General Electric Company | Casting densification method |
US4302256A (en) * | 1979-11-16 | 1981-11-24 | Chromalloy American Corporation | Method of improving mechanical properties of alloy parts |
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 |
DE3145941C2 (de) * | 1981-11-20 | 1983-12-01 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verfahren zur Steigerung der Zuverlässigkeit von bereits kriechbeanspruchten beschichteten Bauteilen von Turbomaschinen |
US4478789A (en) * | 1982-09-29 | 1984-10-23 | Asea Ab | Method of manufacturing an object of metallic or ceramic material |
US4624714A (en) * | 1983-03-08 | 1986-11-25 | Howmet Turbine Components Corporation | Microstructural refinement of cast metal |
US4505764A (en) * | 1983-03-08 | 1985-03-19 | Howmet Turbine Components Corporation | Microstructural refinement of cast titanium |
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 |
US4717432A (en) * | 1986-04-09 | 1988-01-05 | United Technologies Corporation | Varied heating rate solution heat treatment for superalloy castings |
US4743312A (en) * | 1987-04-20 | 1988-05-10 | Howmet Corporation | Method for preventing recrystallization during hot isostatic pressing |
-
1989
- 1989-02-06 US US07/307,110 patent/US4975124A/en not_active Expired - Lifetime
- 1989-08-24 EP EP89630138A patent/EP0381910B1/de not_active Expired - Lifetime
- 1989-08-24 DE DE68929170T patent/DE68929170T2/de not_active Expired - Fee Related
-
1990
- 1990-02-06 JP JP2027012A patent/JP2954633B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH02247073A (ja) | 1990-10-02 |
US4975124A (en) | 1990-12-04 |
DE68929170T2 (de) | 2000-07-06 |
EP0381910A1 (de) | 1990-08-16 |
JP2954633B2 (ja) | 1999-09-27 |
EP0381910B1 (de) | 2000-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |