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GB2181745B - A process for the production of powder-metallurgy articles - Google Patents

A process for the production of powder-metallurgy articles

Info

Publication number
GB2181745B
GB2181745B GB8620692A GB8620692A GB2181745B GB 2181745 B GB2181745 B GB 2181745B GB 8620692 A GB8620692 A GB 8620692A GB 8620692 A GB8620692 A GB 8620692A GB 2181745 B GB2181745 B GB 2181745B
Authority
GB
United Kingdom
Prior art keywords
powder
production
metallurgy articles
metallurgy
articles
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
GB8620692A
Other versions
GB2181745A (en
GB8620692D0 (en
Inventor
Christer Aslund
Jean-Claude Prouheze
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.)
Avesta Nyby Powder AB
Original Assignee
Avesta Nyby Powder 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 Avesta Nyby Powder AB filed Critical Avesta Nyby Powder AB
Publication of GB8620692D0 publication Critical patent/GB8620692D0/en
Publication of GB2181745A publication Critical patent/GB2181745A/en
Application granted granted Critical
Publication of GB2181745B publication Critical patent/GB2181745B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
GB8620692A 1985-08-28 1986-08-27 A process for the production of powder-metallurgy articles Expired - Fee Related GB2181745B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3530741A DE3530741C1 (en) 1985-08-28 1985-08-28 Process for the manufacture of powder metallurgical objects

Publications (3)

Publication Number Publication Date
GB8620692D0 GB8620692D0 (en) 1986-10-08
GB2181745A GB2181745A (en) 1987-04-29
GB2181745B true GB2181745B (en) 1990-03-21

Family

ID=6279579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8620692A Expired - Fee Related GB2181745B (en) 1985-08-28 1986-08-27 A process for the production of powder-metallurgy articles

Country Status (5)

Country Link
JP (1) JPS6296604A (en)
DE (1) DE3530741C1 (en)
GB (1) GB2181745B (en)
IT (1) IT1197122B (en)
SE (1) SE8603563L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617486B2 (en) * 1986-03-10 1994-03-09 株式会社神戸製鋼所 Method for forging powder-made Ni-base superalloy
FI100422B (en) * 1994-07-11 1997-11-28 Metso Paper Inc Preparation of roller
AT409831B (en) * 2000-03-03 2002-11-25 Boehler Uddeholm Ag METHOD FOR THE POWDER METALLURGICAL PRODUCTION OF PRE-MATERIAL AND PRE-MATERIAL
CN103008661A (en) * 2012-12-12 2013-04-03 华南理工大学 Hot oil heating device for powder metallurgy warm compaction

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1286650A (en) * 1968-12-12 1972-08-23 Crucible Inc Rapid fluid compacting apparatus
GB1313981A (en) * 1970-08-28 1973-04-18 Hoeganaes Ab High alloy steel powders and their consolidation into homogeneous tool steel
US3824097A (en) * 1972-12-19 1974-07-16 Federal Mogul Corp Process for compacting metal powder
GB1407557A (en) * 1972-09-05 1975-09-24 Gleason Works Process for heating and sintering ferrous powder metal compacts
US3966422A (en) * 1974-05-17 1976-06-29 Cabot Corporation Powder metallurgically produced alloy sheet
GB2034226A (en) * 1978-10-26 1980-06-04 Graenges Nyby Ab Sheaths and workpieces for extruding objects particularly tubes and a process for producing the sheaths and workpieces
EP0014975A1 (en) * 1979-02-27 1980-09-03 Asea Ab Process for manufacturing compressed bodies from metal powder
GB2065710A (en) * 1979-11-26 1981-07-01 Gould Inc Production of high density sintered bodies
GB1601760A (en) * 1977-05-16 1981-11-04 Carpenter Technology Corp Shaped articles and powder metallurgy and method of making the same
EP0045985A1 (en) * 1980-08-07 1982-02-17 BBC Aktiengesellschaft Brown, Boveri & Cie. Method of manufacturing a copper-based memory alloy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599348A5 (en) * 1975-10-20 1978-05-31 Bbc Brown Boveri & Cie

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1286650A (en) * 1968-12-12 1972-08-23 Crucible Inc Rapid fluid compacting apparatus
GB1313981A (en) * 1970-08-28 1973-04-18 Hoeganaes Ab High alloy steel powders and their consolidation into homogeneous tool steel
GB1407557A (en) * 1972-09-05 1975-09-24 Gleason Works Process for heating and sintering ferrous powder metal compacts
US3824097A (en) * 1972-12-19 1974-07-16 Federal Mogul Corp Process for compacting metal powder
GB1404889A (en) * 1972-12-19 1975-09-03 Federal Mogul Corp Process for producing billets by compacting powder
US3966422A (en) * 1974-05-17 1976-06-29 Cabot Corporation Powder metallurgically produced alloy sheet
GB1601760A (en) * 1977-05-16 1981-11-04 Carpenter Technology Corp Shaped articles and powder metallurgy and method of making the same
GB2034226A (en) * 1978-10-26 1980-06-04 Graenges Nyby Ab Sheaths and workpieces for extruding objects particularly tubes and a process for producing the sheaths and workpieces
EP0014975A1 (en) * 1979-02-27 1980-09-03 Asea Ab Process for manufacturing compressed bodies from metal powder
US4371396A (en) * 1979-02-27 1983-02-01 Asea Aktiebolag Method for manufacturing billets, from metal powder, intended to be subsequently rolled or forged
GB2065710A (en) * 1979-11-26 1981-07-01 Gould Inc Production of high density sintered bodies
EP0045985A1 (en) * 1980-08-07 1982-02-17 BBC Aktiengesellschaft Brown, Boveri & Cie. Method of manufacturing a copper-based memory alloy
US4410488A (en) * 1980-08-07 1983-10-18 Bbc Aktiengesellschaft Brown, Boveri & Cie Powder metallurgical process for producing a copper-based shape-memory alloy

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
alent *
ent *
lent *
Note: GB 1404889 and US 3824097 are equival *
US 4371396 and EP A1 0014975 are equiv *
US 4410488 and EP A1 0045985 are equiva *

Also Published As

Publication number Publication date
SE8603563L (en) 1987-03-01
GB2181745A (en) 1987-04-29
IT8621534A1 (en) 1988-02-27
IT8621534A0 (en) 1986-08-27
JPS6296604A (en) 1987-05-06
GB8620692D0 (en) 1986-10-08
IT1197122B (en) 1988-11-25
SE8603563D0 (en) 1986-08-25
DE3530741C1 (en) 1993-01-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940827