GB1374033A - Method of manufacturing a sintered body from powdered material - Google Patents

Method of manufacturing a sintered body from powdered material

Info

Publication number
GB1374033A
GB1374033A GB1173972A GB1173972A GB1374033A GB 1374033 A GB1374033 A GB 1374033A GB 1173972 A GB1173972 A GB 1173972A GB 1173972 A GB1173972 A GB 1173972A GB 1374033 A GB1374033 A GB 1374033A
Authority
GB
United Kingdom
Prior art keywords
coating
hot pressing
eutectic
march
compact
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
Application number
GB1173972A
Other languages
English (en)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1374033A publication Critical patent/GB1374033A/en
Expired legal-status Critical Current

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
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1258—Container manufacturing
    • B22F3/1266—Container manufacturing by coating or sealing the surface of the preformed article, e.g. by melting
    • 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
    • B22F3/125—Initially porous container

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
GB1173972A 1971-03-15 1972-03-14 Method of manufacturing a sintered body from powdered material Expired GB1374033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7103284A SE348961C (sv) 1971-03-15 1971-03-15 Forfarande for framstellning av en sintrad pulverkropp

Publications (1)

Publication Number Publication Date
GB1374033A true GB1374033A (en) 1974-11-13

Family

ID=20261786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1173972A Expired GB1374033A (en) 1971-03-15 1972-03-14 Method of manufacturing a sintered body from powdered material

Country Status (6)

Country Link
US (1) US4339271A (enExample)
CH (1) CH567894A5 (enExample)
DE (1) DE2208250B2 (enExample)
FR (1) FR2130205B1 (enExample)
GB (1) GB1374033A (enExample)
SE (1) SE348961C (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351858A (en) 1980-03-11 1982-09-28 Elektroschmelzwerk Kempten Gmbh Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing
US4505871A (en) * 1978-05-02 1985-03-19 Asea Aktiebolag Method for manufacturing an object of silicon nitride

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU507155B2 (en) * 1976-01-29 1980-02-07 Aktiebolag Asea Silicon nitride article
CA1095212A (en) * 1976-02-11 1981-02-10 Akio Hara Process of producing a sintered compact
DE2737267C2 (de) * 1977-08-18 1983-04-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zum heißisostatischen Pressen (HIP) von Keramikbauteilen
DE2737266C2 (de) * 1977-08-18 1987-08-20 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Kapselung eines Formkörpers aus Siliziumkeramik für das heißisostatische Pressen
SE414920C (sv) * 1978-05-02 1982-03-15 Asea Ab Sett att framstella ett foremal av ett material i form av ett pulver genom isostatisk pressning av en av pulvret forformad kropp
US4554130A (en) * 1984-10-01 1985-11-19 Cdp, Ltd. Consolidation of a part from separate metallic components
US4630692A (en) * 1984-07-23 1986-12-23 Cdp, Ltd. Consolidation of a drilling element from separate metallic components
EP0190346A4 (en) * 1984-08-08 1987-01-22 Dow Chemical Co Novel composite ceramics with improved toughness.
US4603062A (en) * 1985-01-07 1986-07-29 Cdp, Ltd. Pump liners and a method of cladding the same
JPS6274003A (ja) * 1985-09-26 1987-04-04 Nippon Kokan Kk <Nkk> 圧粉体の焼結方法
WO1987004425A1 (en) * 1986-01-27 1987-07-30 The Dow Chemical Company Novel composite ceramics with improved toughness
US4673549A (en) * 1986-03-06 1987-06-16 Gunes Ecer Method for preparing fully dense, near-net-shaped objects by powder metallurgy
US4961767A (en) * 1987-05-20 1990-10-09 Corning Incorporated Method for producing ultra-high purity, optical quality, glass articles
IT1211284B (it) * 1987-09-03 1989-10-12 Iveco Fiat Procedimento per la realizzazione di pezzi meccanici dotati di un rivestimento antiusura e o anticorrosione
SE460966B (sv) * 1987-09-17 1989-12-11 Asea Ab Saett att framstaella ett foeremaal av supraledande material i form av en oxid
DE3810851C2 (de) * 1988-03-30 1995-09-28 Thyssen Guss Ag Verfahren zur Herstellung von Formteilen
US5049329A (en) * 1989-10-30 1991-09-17 Corning Incorporated Process for forming ceramic matrix composites
SE469467B (sv) * 1990-12-21 1993-07-12 Asea Cerama Ab Saett att vid isostatisk pressning foerse en poroes kropp med ett foer en glasomslutning ogenomtraengligt skikt
SE9100396D0 (sv) * 1991-02-08 1991-02-08 Sandvik Ab Saett foer framstaellning av en kompoundkropp
DE4211319C2 (de) * 1992-04-04 1995-06-08 Plansee Metallwerk Verfahren zur Herstellung von Sintereisen-Formteilen mit porenfreier Zone
US5503926A (en) * 1995-01-11 1996-04-02 Saint-Gobain/Norton Industrial Ceramics Corporation Hipped silicon nitride having a reduced reaction layer
US9101984B2 (en) 2011-11-16 2015-08-11 Summit Materials, Llc High hardness, corrosion resistant PM Nitinol implements and components
GB2519190B (en) * 2012-02-24 2016-07-27 Malcolm Ward-Close Charles Processing of metal or alloy objects

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469976A (en) * 1967-07-31 1969-09-30 Du Pont Isostatic hot pressing of metal-bonded metal carbide bodies
US3455682A (en) * 1967-07-31 1969-07-15 Du Pont Isostatic hot pressing of refractory bodies
US3562371A (en) * 1968-10-16 1971-02-09 Corning Glass Works High temperature gas isostatic pressing of crystalline bodies having impermeable surfaces
SE394178B (sv) * 1975-02-03 1977-06-13 Asea Ab Forfarande for varmpressning av pulverkroppar
US4104782A (en) * 1976-07-14 1978-08-08 Howmet Turbine Components Corporation Method for consolidating precision shapes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505871A (en) * 1978-05-02 1985-03-19 Asea Aktiebolag Method for manufacturing an object of silicon nitride
US4351858A (en) 1980-03-11 1982-09-28 Elektroschmelzwerk Kempten Gmbh Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing

Also Published As

Publication number Publication date
US4339271A (en) 1982-07-13
CH567894A5 (enExample) 1975-10-15
FR2130205A1 (enExample) 1972-11-03
SE348961B (enExample) 1972-09-18
SE348961C (sv) 1982-08-30
DE2208250A1 (de) 1972-09-28
DE2208250B2 (de) 1974-08-15
FR2130205B1 (enExample) 1977-04-01

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Legal Events

Date Code Title Description
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PE20 Patent expired after termination of 20 years