ATE10070T1 - Oberflaechengehaertetes sintereisenteil sowie verfahren zur herstellung. - Google Patents

Oberflaechengehaertetes sintereisenteil sowie verfahren zur herstellung.

Info

Publication number
ATE10070T1
ATE10070T1 AT81106947T AT81106947T ATE10070T1 AT E10070 T1 ATE10070 T1 AT E10070T1 AT 81106947 T AT81106947 T AT 81106947T AT 81106947 T AT81106947 T AT 81106947T AT E10070 T1 ATE10070 T1 AT E10070T1
Authority
AT
Austria
Prior art keywords
iron part
production method
surface hardened
sintered iron
hardened sintered
Prior art date
Application number
AT81106947T
Other languages
English (en)
Inventor
Werner Dipl.-Ing. Bodden
Winfried Diegelmann
Original Assignee
Schunk & Ebe 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 Schunk & Ebe Gmbh filed Critical Schunk & Ebe Gmbh
Application granted granted Critical
Publication of ATE10070T1 publication Critical patent/ATE10070T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • B22F3/24—After-treatment of workpieces or articles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Electromagnets (AREA)
  • Turning (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
AT81106947T 1980-09-23 1981-09-04 Oberflaechengehaertetes sintereisenteil sowie verfahren zur herstellung. ATE10070T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3035772A DE3035772C2 (de) 1980-09-23 1980-09-23 Verfahren zur Herstellung eines oberflächengehärteten Sintereisenteils
EP81106947A EP0049373B1 (de) 1980-09-23 1981-09-04 Oberflächengehärtetes Sintereisenteil sowie Verfahren zur Herstellung

Publications (1)

Publication Number Publication Date
ATE10070T1 true ATE10070T1 (de) 1984-11-15

Family

ID=6112598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81106947T ATE10070T1 (de) 1980-09-23 1981-09-04 Oberflaechengehaertetes sintereisenteil sowie verfahren zur herstellung.

Country Status (6)

Country Link
US (1) US4508681A (de)
EP (1) EP0049373B1 (de)
JP (1) JPS5785904A (de)
AT (1) ATE10070T1 (de)
BR (1) BR8106065A (de)
DE (2) DE3035772C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE446605B (sv) * 1985-02-13 1986-09-29 Ibm Svenska Ab Vakuumimpregnering av sintrade material med torrt smorjmedel
WO1998016338A1 (en) * 1996-10-15 1998-04-23 Zenith Sintered Products, Inc. Surface densification of machine components made by powder metallurgy
DE19738919C1 (de) 1997-09-05 1999-04-29 Maxon Motor Gmbh Verfahren zur Herstellung eines Gleitlagers und Gleitlager
JP3606434B2 (ja) * 1999-09-28 2005-01-05 スズキ株式会社 焼結部材の硬化処理方法
US6759087B1 (en) * 2002-04-10 2004-07-06 Conspectus, Inc. Solution for sealing porous metal substrates and process of applying the solution
US20070047857A1 (en) * 2005-08-26 2007-03-01 Tsutomu Hamada Sleeve for hydrodynamic bearing device, hydrodynamic bearing device and spindle motor using the same, and method for manufacturing sleeve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE880448C (de) * 1943-07-13 1953-06-22 Boehler & Co Ag Geb Verfahren zum Abdecken von Werkstoffteilen aus Sonderstahl, die beim Nitriervorgang vor der Einwirkung des Nitriermittels geschuetzt werden sollen
NO135019C (de) * 1968-09-26 1977-01-26 Allegheny Ludlum Steel
DE2050576C3 (de) * 1970-10-15 1975-03-13 Schunk & Ebe Gmbh, 6301 Heuchelheim Verfahren zur Oberflächenveredelung von Sintermetallteilen
GB1450937A (en) * 1973-07-03 1976-09-29 British Steel Corp Production and subsequent carburisation of steel products motor vehicle folding rear seat assembly
US4071382A (en) * 1976-07-22 1978-01-31 Midland-Ross Corporation Method for case hardening powdered metal parts

Also Published As

Publication number Publication date
DE3035772A1 (de) 1982-05-13
DE3035772C2 (de) 1982-09-30
EP0049373B1 (de) 1984-10-31
EP0049373A1 (de) 1982-04-14
US4508681A (en) 1985-04-02
BR8106065A (pt) 1982-06-08
JPS5785904A (en) 1982-05-28
DE3166981D1 (en) 1984-12-06

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee