EP0931849A3 - Procédé de protection directe contre l'usure-corrosion de pièces métalliques - Google Patents

Procédé de protection directe contre l'usure-corrosion de pièces métalliques Download PDF

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Publication number
EP0931849A3
EP0931849A3 EP98203391A EP98203391A EP0931849A3 EP 0931849 A3 EP0931849 A3 EP 0931849A3 EP 98203391 A EP98203391 A EP 98203391A EP 98203391 A EP98203391 A EP 98203391A EP 0931849 A3 EP0931849 A3 EP 0931849A3
Authority
EP
European Patent Office
Prior art keywords
nitrogen
steel
give
protection against
process suitable
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.)
Granted
Application number
EP98203391A
Other languages
German (de)
English (en)
Other versions
EP0931849A2 (fr
EP0931849B1 (fr
Inventor
Pietro Cerutti
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.)
T.T.N. S.P.A.
Original Assignee
Material Service Holding SA
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 Material Service Holding SA filed Critical Material Service Holding SA
Publication of EP0931849A2 publication Critical patent/EP0931849A2/fr
Publication of EP0931849A3 publication Critical patent/EP0931849A3/fr
Application granted granted Critical
Publication of EP0931849B1 publication Critical patent/EP0931849B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C23C8/06—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 using gases
    • C23C8/34—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 using gases more than one element being applied in more than one step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Physical Vapour Deposition (AREA)
  • Compounds Of Iron (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP98203391A 1998-01-26 1998-10-09 Procédé de protection directe contre l'usure-corrosion de pièces métalliques Expired - Lifetime EP0931849B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI980131 1998-01-26
IT98MI000131A IT1298200B1 (it) 1998-01-26 1998-01-26 Procedimento per conferire una protezione diretta contro la corrosione ad usura a pezzi metallici

Publications (3)

Publication Number Publication Date
EP0931849A2 EP0931849A2 (fr) 1999-07-28
EP0931849A3 true EP0931849A3 (fr) 2000-08-02
EP0931849B1 EP0931849B1 (fr) 2003-05-28

Family

ID=11378697

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98203391A Expired - Lifetime EP0931849B1 (fr) 1998-01-26 1998-10-09 Procédé de protection directe contre l'usure-corrosion de pièces métalliques

Country Status (5)

Country Link
EP (1) EP0931849B1 (fr)
AT (1) ATE241711T1 (fr)
DE (1) DE69815051T2 (fr)
ES (1) ES2201405T3 (fr)
IT (1) IT1298200B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003129213A (ja) 2001-10-16 2003-05-08 Honda Motor Co Ltd 窒化処理鋼の製造方法
DE102011078171A1 (de) 2011-06-28 2013-01-03 Robert Bosch Gmbh Verfahren zum Aufbringen einer korrosionsfesten und verschleißfesten Schicht auf einem Metallteil
KR101630561B1 (ko) * 2012-04-03 2016-06-14 히타치 긴조쿠 고구코 가부시키가이샤 주조용 부재 및 그 제조 방법, 다이캐스팅용 슬리브, 및 다이캐스팅 장치
DE102014210571A1 (de) * 2014-06-04 2015-12-17 Robert Bosch Gmbh Bauteilelement einer Baugruppe und Herstellungsverfahren dafür

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343418A (en) * 1941-01-02 1944-03-07 Aviat Corp Method of making propeller blades
JPS5658963A (en) * 1979-10-20 1981-05-22 Kiyoichi Ogawa Method and device for nitrified-layer stabilizing vapor coating processing
US4496401A (en) * 1981-10-15 1985-01-29 Lucas Industries Corrosion resistant steel components and method of manufacture thereof
EP0299625A2 (fr) * 1987-07-17 1989-01-18 LUCAS INDUSTRIES public limited company Fabrication d'aciers résistant à la corrosion
JPS6479362A (en) * 1987-09-22 1989-03-24 Isuzu Motors Ltd Method and device for surface hardening
EP0534010A1 (fr) * 1990-05-15 1993-03-31 Nitrex Metal Inc Traitement thermochimique de pièces de machines pour améliorer la résistance à la corrosion
JPH0711422A (ja) * 1993-06-29 1995-01-13 Kobe Steel Ltd 疲労強度の優れたばね

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343418A (en) * 1941-01-02 1944-03-07 Aviat Corp Method of making propeller blades
JPS5658963A (en) * 1979-10-20 1981-05-22 Kiyoichi Ogawa Method and device for nitrified-layer stabilizing vapor coating processing
US4496401A (en) * 1981-10-15 1985-01-29 Lucas Industries Corrosion resistant steel components and method of manufacture thereof
EP0299625A2 (fr) * 1987-07-17 1989-01-18 LUCAS INDUSTRIES public limited company Fabrication d'aciers résistant à la corrosion
JPS6479362A (en) * 1987-09-22 1989-03-24 Isuzu Motors Ltd Method and device for surface hardening
EP0534010A1 (fr) * 1990-05-15 1993-03-31 Nitrex Metal Inc Traitement thermochimique de pièces de machines pour améliorer la résistance à la corrosion
JPH0711422A (ja) * 1993-06-29 1995-01-13 Kobe Steel Ltd 疲労強度の優れたばね

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 124 (C - 066) 11 August 1981 (1981-08-11) *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 286 (C - 613) 29 June 1989 (1989-06-29) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 04 31 May 1995 (1995-05-31) *

Also Published As

Publication number Publication date
EP0931849A2 (fr) 1999-07-28
EP0931849B1 (fr) 2003-05-28
DE69815051T2 (de) 2004-04-08
DE69815051D1 (de) 2003-07-03
IT1298200B1 (it) 1999-12-20
ATE241711T1 (de) 2003-06-15
ES2201405T3 (es) 2004-03-16
ITMI980131A1 (it) 1999-07-26

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