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IT1079855B - PROCESS AND APPARATUS FOR FORMING COMPLEX SHAPED ITEMS - Google Patents

PROCESS AND APPARATUS FOR FORMING COMPLEX SHAPED ITEMS

Info

Publication number
IT1079855B
IT1079855B IT4962677A IT4962677A IT1079855B IT 1079855 B IT1079855 B IT 1079855B IT 4962677 A IT4962677 A IT 4962677A IT 4962677 A IT4962677 A IT 4962677A IT 1079855 B IT1079855 B IT 1079855B
Authority
IT
Italy
Prior art keywords
complex shaped
forming complex
shaped items
items
forming
Prior art date
Application number
IT4962677A
Other languages
Italian (it)
Original Assignee
Special Metals 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 Special Metals Corp filed Critical Special Metals Corp
Application granted granted Critical
Publication of IT1079855B publication Critical patent/IT1079855B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1216—Container composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1258—Container manufacturing
    • B22F3/1291—Solid insert eliminated after consolidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F2003/1042—Sintering only with support for articles to be sintered
    • B22F2003/1046—Sintering only with support for articles to be sintered with separating means for articles to be sintered

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Powder Metallurgy (AREA)
IT4962677A 1976-06-01 1977-05-30 PROCESS AND APPARATUS FOR FORMING COMPLEX SHAPED ITEMS IT1079855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69167376A 1976-06-01 1976-06-01

Publications (1)

Publication Number Publication Date
IT1079855B true IT1079855B (en) 1985-05-13

Family

ID=24777490

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4962677A IT1079855B (en) 1976-06-01 1977-05-30 PROCESS AND APPARATUS FOR FORMING COMPLEX SHAPED ITEMS

Country Status (6)

Country Link
JP (1) JPS52147509A (en)
DE (1) DE2724769A1 (en)
FR (1) FR2353355A1 (en)
GB (1) GB1557744A (en)
IT (1) IT1079855B (en)
SE (1) SE7706336L (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811319B2 (en) * 1977-12-06 1983-03-02 株式会社神戸製鋼所 Irregular molding method using hot isostatic pressing
DE3010299C2 (en) * 1980-03-18 1981-07-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Hot isostatic pressing capsule and hot isostatic pressing method using the capsule
DE3045838C2 (en) * 1980-12-05 1983-01-05 Fried. Krupp Gmbh, 4300 Essen Process for the production of metallic semi-finished products
DE3205158C1 (en) * 1982-02-13 1983-08-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Capsule for hot isostatic pressing of highly stressed and complex shaped workpieces for turbomachinery
SE8204133L (en) * 1982-07-05 1984-01-06 Nyby Uddeholm Ab PRESSURE WITH SNEVA TOLERANCES
FR2553016B1 (en) * 1983-10-11 1989-07-28 Nyby Uddeholm Powder PROCESS AND DEVICE FOR THE MANUFACTURE OF MOLDED PARTS BY HOT PRESSING OF METAL POWDER
DE3343210C1 (en) * 1983-11-30 1985-01-10 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Method and device for the production of compacted shaped bodies
JPH0829435B2 (en) * 1985-05-30 1996-03-27 日立金属株式会社 Method for manufacturing target for sputtering device by hot isostatic pressing
US4861546A (en) * 1987-12-23 1989-08-29 Precision Castparts Corp. Method of forming a metal article from powdered metal
DE59104523D1 (en) * 1990-03-14 1995-03-23 Asea Brown Boveri Sintering process with a shape from a compliant ceramic body.
WO1992004170A2 (en) * 1990-09-04 1992-03-19 Holl Richard A Method of manufacturing articles from powdered materials
GB0330217D0 (en) * 2003-12-24 2004-02-04 Rolls Royce Plc An apparatus and a method of manufacturing an article by consolidating powder material
US20070092394A1 (en) * 2005-10-26 2007-04-26 General Electric Company Supersolvus hot isostatic pressing and ring rolling of hollow powder forms
GB0607228D0 (en) 2006-04-11 2006-05-17 Rolls Royce Plc A method of manufacturing a hollow article
GB201015267D0 (en) 2010-09-14 2010-10-27 Rolls Royce Plc An object forming assembly
GB2484690B (en) * 2010-10-20 2012-12-12 Rolls Royce Plc A mould assembly for a hot isostatic pressing process
RU2516267C1 (en) * 2012-12-25 2014-05-20 Открытое акционерное общество "Всероссийский Институт Легких сплавов" (ОАО ВИЛС) Method to produce products from complex-alloyed powder heat-resistant nickel alloys
JP6306929B2 (en) * 2013-04-22 2018-04-04 住友化学株式会社 Method for manufacturing sintered body
EP3057729A4 (en) * 2013-10-17 2017-10-18 The Exone Company Three-dimensional printed hot isostatic pressing containers and processes for making same
GB2562533B (en) * 2017-05-19 2021-11-17 Bodycote H I P Ltd Components
GB202002540D0 (en) 2020-02-24 2020-04-08 Rolls Royce Plc Isostatic pressing canister
CN117532001A (en) * 2024-01-04 2024-02-09 西安欧中材料科技有限公司 Double-inner-cavity warhead shell and rapid preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS444464Y1 (en) * 1964-09-19 1969-02-18
US3700435A (en) * 1971-03-01 1972-10-24 Crucible Inc Method for making powder metallurgy shapes
BE792887A (en) * 1972-06-15 1973-06-15 Crucible Inc DIE MANUFACTURING PROCESS AND SET
GB1400118A (en) * 1972-11-13 1975-07-16 Crucible Inc Method for the production of hollow powder metal articles
GB1468889A (en) * 1973-04-12 1977-03-30 Crucible Inc Method and assembly for use in making powder metallurgy articles having internal passages
JPS506979A (en) * 1973-05-23 1975-01-24

Also Published As

Publication number Publication date
GB1557744A (en) 1979-12-12
JPS52147509A (en) 1977-12-08
FR2353355B1 (en) 1982-07-23
FR2353355A1 (en) 1977-12-30
DE2724769A1 (en) 1977-12-15
SE7706336L (en) 1977-12-02

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