DE3633614C2 - - Google Patents

Info

Publication number
DE3633614C2
DE3633614C2 DE3633614A DE3633614A DE3633614C2 DE 3633614 C2 DE3633614 C2 DE 3633614C2 DE 3633614 A DE3633614 A DE 3633614A DE 3633614 A DE3633614 A DE 3633614A DE 3633614 C2 DE3633614 C2 DE 3633614C2
Authority
DE
Germany
Prior art keywords
composite rod
rod according
core
hard material
powder
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
DE3633614A
Other languages
German (de)
English (en)
Other versions
DE3633614A1 (de
Inventor
Helmut Dipl.-Ing. 8000 Muenchen De Seilstorfer
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.)
Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8092 Haag De GmbH
Original Assignee
Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8092 Haag De GmbH
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 Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8092 Haag De GmbH filed Critical Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8092 Haag De GmbH
Priority to DE19863633614 priority Critical patent/DE3633614A1/de
Publication of DE3633614A1 publication Critical patent/DE3633614A1/de
Application granted granted Critical
Publication of DE3633614C2 publication Critical patent/DE3633614C2/de
Granted 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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
    • 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
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
DE19863633614 1986-10-02 1986-10-02 Verbundstab und verfahren zu seiner herstellung Granted DE3633614A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863633614 DE3633614A1 (de) 1986-10-02 1986-10-02 Verbundstab und verfahren zu seiner herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863633614 DE3633614A1 (de) 1986-10-02 1986-10-02 Verbundstab und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
DE3633614A1 DE3633614A1 (de) 1988-04-14
DE3633614C2 true DE3633614C2 (OSRAM) 1988-09-08

Family

ID=6310926

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863633614 Granted DE3633614A1 (de) 1986-10-02 1986-10-02 Verbundstab und verfahren zu seiner herstellung

Country Status (1)

Country Link
DE (1) DE3633614A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910603A1 (de) * 1989-04-01 1990-10-04 Wahl Verschleiss Tech Verfahren zur herstellung eines verbundkoerpers
CN103978220A (zh) * 2014-05-29 2014-08-13 哈尔滨工具厂 复合成份粉末冶金高速钢及制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806546C1 (OSRAM) * 1988-03-01 1989-03-02 Seilstorfer Gmbh & Co Metallurgische Verfahrenstechnik Kg, 8092 Haag, De
US4976915A (en) * 1988-08-30 1990-12-11 Kuroki Kogyosho Co., Ltd. Method for forming a powdered or a granular material
US4978487A (en) * 1989-01-13 1990-12-18 Westinghouse Electric Corp. Method of treating a coating on a reactor coolant pump sealing surface
AT411877B (de) * 2002-05-31 2004-07-26 Boehler Miller Messer Und Saeg Composite-flachstab
CN116100028A (zh) * 2023-02-23 2023-05-12 中国科学院金属研究所 一种耐疲劳、高韧性复合结构轴类构件的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652235A (en) * 1967-04-14 1972-03-28 Int Nickel Co Composite metal articles
US3766808A (en) * 1972-04-17 1973-10-23 Contour Saws Bi-metal saw blade stock and method of making the same
US3803702A (en) * 1972-06-27 1974-04-16 Crucible Inc Method of fabricating a composite steel article
US4065302A (en) * 1975-12-29 1977-12-27 The International Nickel Company, Inc. Powdered metal consolidation method
SE7702959L (sv) * 1976-03-22 1977-09-23 Industrial Materials Tech Valskonstruktion
DE2919477C2 (de) * 1979-05-15 1982-08-05 Fried. Krupp Gmbh, 4300 Essen Verschleißfester Verbundwerkstoff, Verfahren zu seiner Herstellung und Verwendung des Verbundwerkstoffes
DE2928792C2 (de) * 1979-07-17 1981-03-12 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Verfahren zum Verbundsintern
DE3025533C1 (de) * 1980-07-05 1982-02-11 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Verfahren zum Verbundsintern
DE3212562C2 (de) * 1982-04-03 1988-05-05 TRW Thompson GmbH, 3013 Barsinghausen Thermisch und chemisch hochbeanspruchtes Gaswechselventil für Brennkraftmaschinen
DE3507332A1 (de) * 1985-03-01 1986-09-04 Seilstorfer GmbH & Co Metallurgische Verfahrenstechnik KG, 8092 Haag Stahlmatrix-hartstoff-verbundwerkstoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910603A1 (de) * 1989-04-01 1990-10-04 Wahl Verschleiss Tech Verfahren zur herstellung eines verbundkoerpers
CN103978220A (zh) * 2014-05-29 2014-08-13 哈尔滨工具厂 复合成份粉末冶金高速钢及制备方法

Also Published As

Publication number Publication date
DE3633614A1 (de) 1988-04-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation