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
Application number
DE8787420355T
Other languages
English (en)
Other versions
DE3785451T2 (de
Inventor
John M Eridon
Ranes P Dalal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howmet Corp
Original Assignee
Howmet Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Howmet Corp filed Critical Howmet Corp
Publication of DE3785451D1 publication Critical patent/DE3785451D1/de
Application granted granted Critical
Publication of DE3785451T2 publication Critical patent/DE3785451T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE8787420355T 1987-04-20 1987-12-29 Verfahren zur verhinderung von rekristallisation waehrend des isostatischen heisspressens. Expired - Fee Related DE3785451T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
EP0287740A1 (de) 1988-10-26
EP0287740B1 (de) 1993-04-14
JPS63273564A (ja) 1988-11-10
CA1332114C (en) 1994-09-27
US4743312A (en) 1988-05-10
DE3785451T2 (de) 1993-07-29

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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