EP0931849A3 - Verfahren zum direktem Schutz gegen Verschleiss-Korrosion von metallischen Gegenständen - Google Patents

Verfahren zum direktem Schutz gegen Verschleiss-Korrosion von metallischen Gegenständen Download PDF

Info

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
English (en)
French (fr)
Other versions
EP0931849A2 (de
EP0931849B1 (de
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/de
Publication of EP0931849A3 publication Critical patent/EP0931849A3/de
Application granted granted Critical
Publication of EP0931849B1 publication Critical patent/EP0931849B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C23C8/06—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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Physical Vapour Deposition (AREA)
  • Compounds Of Iron (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP98203391A 1998-01-26 1998-10-09 Verfahren zum direktem Schutz gegen Verschleiss-Korrosion von metallischen Gegenständen Expired - Lifetime EP0931849B1 (de)

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 (de) 1999-07-28
EP0931849A3 true EP0931849A3 (de) 2000-08-02
EP0931849B1 EP0931849B1 (de) 2003-05-28

Family

ID=11378697

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98203391A Expired - Lifetime EP0931849B1 (de) 1998-01-26 1998-10-09 Verfahren zum direktem Schutz gegen Verschleiss-Korrosion von metallischen Gegenständen

Country Status (5)

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

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
JP5865487B2 (ja) * 2012-04-03 2016-02-17 日立金属工具鋼株式会社 鋳造用部材及びその製造方法、ダイカスト用スリーブ、並びにダイカスト装置
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 (de) * 1987-07-17 1989-01-18 LUCAS INDUSTRIES public limited company Erzeugung von korrosionsbeständigen Stählen
JPS6479362A (en) * 1987-09-22 1989-03-24 Isuzu Motors Ltd Method and device for surface hardening
EP0534010A1 (de) * 1990-05-15 1993-03-31 Nitrex Metal Inc Thermochemische Behandlung von Maschinenteilen zur Verbesserung ihrer Korrosionsbeständigkeit
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 (de) * 1987-07-17 1989-01-18 LUCAS INDUSTRIES public limited company Erzeugung von korrosionsbeständigen Stählen
JPS6479362A (en) * 1987-09-22 1989-03-24 Isuzu Motors Ltd Method and device for surface hardening
EP0534010A1 (de) * 1990-05-15 1993-03-31 Nitrex Metal Inc Thermochemische Behandlung von Maschinenteilen zur Verbesserung ihrer Korrosionsbeständigkeit
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
IT1298200B1 (it) 1999-12-20
ATE241711T1 (de) 2003-06-15
DE69815051D1 (de) 2003-07-03
EP0931849A2 (de) 1999-07-28
ITMI980131A1 (it) 1999-07-26
ES2201405T3 (es) 2004-03-16
EP0931849B1 (de) 2003-05-28
DE69815051T2 (de) 2004-04-08

Similar Documents

Publication Publication Date Title
ES8402361A1 (es) Procedimiento de endurecimiento superficial de piezas metalicas.
DE3562783D1 (en) Process for controlling snout zinc vapor in a hot dip zinc based coating on a ferrous base metal strip
US4851056A (en) Process for producing a semi-processed non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density
US5498299A (en) Process for avoiding surface oxidation in the carburization of steels
EP0931849A3 (de) Verfahren zum direktem Schutz gegen Verschleiss-Korrosion von metallischen Gegenständen
JPH0125823B2 (de)
Mahieu et al. Surface and Sub-surface Characterization of Si-, Al-and P-alloyed TRIP-aided Steel
MY113054A (en) High carbon content steel, method of manufacture thereof, and use as wear parts made of such steel
Colson et al. High-temperature oxidation of stainless steels
Deng et al. Study on carburization of iron in upper part of blast furnace
Holm Synthetic heat-treating atmospheres
Ruck et al. Retardation of the surface reaction during gas carburizing caused by the alloy elements
Maldzinski et al. New possibilities of controlling the gas nitriding process by utilizing simulation of growth kinetics of nitride layers
KR100321047B1 (ko) 페라이트계 스테인레스 열연강대의 표면경화 소둔열처리방법
SU1323588A1 (ru) Способ нагрева стальных изделий в печи
Sturlese Surface Reactivity of Cold-Rolled Products Intended for Direct Enamelling Made With Continuously Cast Steel.(Retroactive Coverage)
WO1991000367A1 (en) Carburising treatment of a steel with reduction of the hydrogen content in the carburized layer
Mittemeijer Lattice Dislocations in Nitrided Iron and Steel
Ratajski et al. Mathematical Model of the Kinetics of Growth of the Nitrided Layer
Senatorski et al. Effect of strengthening of the substrate of nitrided layers on plain carbon steels on their tribological properties
JPS6419691A (en) High power composite material for microwave oven
JPS55100936A (en) Production of high tensile galvanized steel plate having good drawability and shape-holding property
Chai et al. Structure Formation of Austenitic Nitrocarburizing
Deparis et al. Surface segregations during annealing of low-carbon mild steel sheets.
Stolar et al. Chemical heat treatment of PM steels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT DE ES FR GB IT NL PT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20000922

AKX Designation fees paid

Free format text: AT DE ES FR GB IT NL PT

17Q First examination report despatched

Effective date: 20010618

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT DE ES FR GB IT NL PT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69815051

Country of ref document: DE

Date of ref document: 20030703

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20030828

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2201405

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040302

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

NLS Nl: assignments of ep-patents

Owner name: T.T.N. S.P.A.

Effective date: 20071002

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20121018

Year of fee payment: 15

Ref country code: DE

Payment date: 20121003

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20121019

Year of fee payment: 15

Ref country code: GB

Payment date: 20121003

Year of fee payment: 15

Ref country code: ES

Payment date: 20121031

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20120927

Year of fee payment: 15

Ref country code: NL

Payment date: 20121010

Year of fee payment: 15

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20140501

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 241711

Country of ref document: AT

Kind code of ref document: T

Effective date: 20131009

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20131009

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131009

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20140630

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69815051

Country of ref document: DE

Effective date: 20140501

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140501

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131031

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131009

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140501

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131009

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20141107

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131010