DE4001900A1 - Metallpulvermischung - Google Patents

Metallpulvermischung

Info

Publication number
DE4001900A1
DE4001900A1 DE4001900A DE4001900A DE4001900A1 DE 4001900 A1 DE4001900 A1 DE 4001900A1 DE 4001900 A DE4001900 A DE 4001900A DE 4001900 A DE4001900 A DE 4001900A DE 4001900 A1 DE4001900 A1 DE 4001900A1
Authority
DE
Germany
Prior art keywords
metal powder
graphite
powder mixture
steel
max
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.)
Withdrawn
Application number
DE4001900A
Other languages
German (de)
English (en)
Inventor
Norbert Dr Ing Dautzenberg
Heinz Josef Dipl Ing Dorweiler
Karl-Heinz Dr Ing Lindner
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Priority to DE4001900A priority Critical patent/DE4001900A1/de
Priority to AT90914132T priority patent/ATE124467T1/de
Priority to CA002074193A priority patent/CA2074193C/en
Priority to PCT/DE1990/000751 priority patent/WO1991010753A1/de
Priority to DE59009358T priority patent/DE59009358D1/de
Priority to EP90914132A priority patent/EP0597832B1/de
Priority to JP2513227A priority patent/JP2908018B2/ja
Publication of DE4001900A1 publication Critical patent/DE4001900A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
DE4001900A 1990-01-19 1990-01-19 Metallpulvermischung Withdrawn DE4001900A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE4001900A DE4001900A1 (de) 1990-01-19 1990-01-19 Metallpulvermischung
AT90914132T ATE124467T1 (de) 1990-01-19 1990-09-28 Metallpulvermischung.
CA002074193A CA2074193C (en) 1990-01-19 1990-09-28 Metal-powder blend
PCT/DE1990/000751 WO1991010753A1 (de) 1990-01-19 1990-09-28 Metallpulvermischung
DE59009358T DE59009358D1 (de) 1990-01-19 1990-09-28 Metallpulvermischung.
EP90914132A EP0597832B1 (de) 1990-01-19 1990-09-28 Metallpulvermischung
JP2513227A JP2908018B2 (ja) 1990-01-19 1990-09-28 高硬度の焼結部材の製造方法及び金属粉末混合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4001900A DE4001900A1 (de) 1990-01-19 1990-01-19 Metallpulvermischung

Publications (1)

Publication Number Publication Date
DE4001900A1 true DE4001900A1 (de) 1991-07-25

Family

ID=6398606

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4001900A Withdrawn DE4001900A1 (de) 1990-01-19 1990-01-19 Metallpulvermischung
DE59009358T Expired - Lifetime DE59009358D1 (de) 1990-01-19 1990-09-28 Metallpulvermischung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59009358T Expired - Lifetime DE59009358D1 (de) 1990-01-19 1990-09-28 Metallpulvermischung.

Country Status (6)

Country Link
EP (1) EP0597832B1 (ja)
JP (1) JP2908018B2 (ja)
AT (1) ATE124467T1 (ja)
CA (1) CA2074193C (ja)
DE (2) DE4001900A1 (ja)
WO (1) WO1991010753A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0203135D0 (sv) * 2002-10-23 2002-10-23 Hoeganaes Ab Dimensional control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207634B (de) * 1961-11-30 1965-12-23 Birmingham Small Arms Co Ltd Pulvermischung zur Herstellung von Stahlgegenstaenden nach bekannten pulvermetallurgischen Verfahren
DE2112944A1 (de) * 1970-03-18 1971-10-07 Birmingham Small Arms Co Ltd Pulvermischung zur Herstellung von Stahlgegenstaenden nach bekannten pulvermetallurgischen Verfahren
EP0136169B1 (en) * 1983-09-29 1989-03-08 Kawasaki Steel Corporation An alloy steel powder for high strength sintered parts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1298614A (fr) * 1961-08-08 1962-07-13 Mannesmann Ag Procédé pour la fabrication de corps pressés frittés
GB1162702A (en) * 1965-09-14 1969-08-27 Hoganas Billesholms Ab Low Alloy Iron Powder and process of preparing the same
US4170474A (en) * 1978-10-23 1979-10-09 Pitney-Bowes Powder metal composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207634B (de) * 1961-11-30 1965-12-23 Birmingham Small Arms Co Ltd Pulvermischung zur Herstellung von Stahlgegenstaenden nach bekannten pulvermetallurgischen Verfahren
DE2112944A1 (de) * 1970-03-18 1971-10-07 Birmingham Small Arms Co Ltd Pulvermischung zur Herstellung von Stahlgegenstaenden nach bekannten pulvermetallurgischen Verfahren
EP0136169B1 (en) * 1983-09-29 1989-03-08 Kawasaki Steel Corporation An alloy steel powder for high strength sintered parts

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Metals Handbook, 3. Aufl., Bd. 7, 1984, S. 366 *
US-Z: Int.J. Powder Metallurgy & Powder Technology, 10, 1974, 2, S. 111, 112 *

Also Published As

Publication number Publication date
CA2074193A1 (en) 1991-07-20
EP0597832B1 (de) 1995-06-28
JPH05503318A (ja) 1993-06-03
CA2074193C (en) 2003-09-16
ATE124467T1 (de) 1995-07-15
JP2908018B2 (ja) 1999-06-21
EP0597832A1 (de) 1994-05-25
WO1991010753A1 (de) 1991-07-25
DE59009358D1 (de) 1995-08-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal