BR9103660A - Processo para o aperfeicoamento de resistencia a corrosao de componentes nitrocarburados de materiais ferrosos - Google Patents

Processo para o aperfeicoamento de resistencia a corrosao de componentes nitrocarburados de materiais ferrosos

Info

Publication number: BR9103660A
Authority: BR; Brazil
Prior art keywords: components; corrosion resistance; nitrocarbured; improvement; ferrous materials
Prior art date: 1990-08-27

Application number

BR919103660A

Other languages

English (en)

Inventor

Ulrich Dr Christ

Helmut Dr Kunst

Georg Wahl

Original Assignee

Degussa

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.)

1990-08-27

Filing date

1991-08-26

Publication date

1992-05-19

1991-08-26 Application filed by Degussa filed Critical Degussa

1992-05-19 Publication of BR9103660A publication Critical patent/BR9103660A/pt

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
- C23C8/80—After-treatment

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Chemical Treatment Of Metals (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)
Paints Or Removers (AREA)
Laminated Bodies (AREA)
Magnetic Record Carriers (AREA)
Physical Vapour Deposition (AREA)
Other Surface Treatments For Metallic Materials (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)

BR919103660A 1990-08-27 1991-08-26 Processo para o aperfeicoamento de resistencia a corrosao de componentes nitrocarburados de materiais ferrosos BR9103660A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4027011A DE4027011A1 (de)	1990-08-27	1990-08-27	Verfahren zur verbesserung der korrosionsbestaendigkeit nitrocarburierter bauteile aus eisenwerkstoffen

Publications (1)

Publication Number	Publication Date
BR9103660A true BR9103660A (pt)	1992-05-19

Family

ID=6412980

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR919103660A BR9103660A (pt)	1990-08-27	1991-08-26	Processo para o aperfeicoamento de resistencia a corrosao de componentes nitrocarburados de materiais ferrosos

Country Status (9)

Country	Link
US (1)	US5288340A (pt)
EP (1)	EP0472957B1 (pt)
JP (1)	JPH04244261A (pt)
AT (1)	ATE129024T1 (pt)
BR (1)	BR9103660A (pt)
CA (1)	CA2049829C (pt)
DE (2)	DE4027011A1 (pt)
ES (1)	ES2077741T3 (pt)
HK (1)	HK31297A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6264317B1 (en)	1999-11-19	2001-07-24	Lexmark International, Inc.	Corrosion resistant printhead body for ink jet pen
DE10126937C2 (de) *	2001-06-01	2003-11-27	Federal Mogul Burscheid Gmbh	Gleitringdichtung mit einer Oxid-Nitrid-Verbundschicht
DE102006054280B4 (de) *	2006-11-17	2011-01-05	Durferrit Gmbh	Verfahren und Vorrichtung zur Erhöhung der Korrosionsbeständigkeit nitrocarburierter oder nitrocarburierter und oxidierter Oberflächen von aus Stahl bestehenden Bauteilen
US7622197B2 (en) *	2006-11-20	2009-11-24	Ferroxy-Aled, Llc	Seasoned ferrous cookware
DE102007060085B4 (de) *	2007-12-13	2012-03-15	Durferrit Gmbh	Verfahren zur Erzeugung von korrosionsbeständigen Oberflächen nitrierter oder nitrocarburierter Bauteile aus Stahl sowie nitrocarburierte oder nitrierte Bauteile aus Stahl mit oxidierten Oberflächen
FR2925524B1 (fr) *	2007-12-21	2010-01-22	Durferrit Gmbh	Procede et dispositif pour augmenter la resistance a la corrosion de surfaces nitrocarburees et oxydees de pieces en acier
DE102013226091A1 (de)	2013-12-16	2015-06-18	Robert Bosch Gmbh	Zylindertrommel einer hydrostatischen Axialkolbenmaschine mit einer Verschleißschutzschicht
FR3030578B1 (fr) *	2014-12-23	2017-02-10	Hydromecanique & Frottement	Procede de traitement superficiel d'une piece en acier par nitruration ou nitrocarburation, oxydation puis impregnation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3876453A (en) *	1971-12-25	1975-04-08	Riken Light Metal Ind Co	Method for painting aluminium or aluminium-based alloy material
DE2934113C2 (de) *	1979-08-23	1985-05-09	Degussa Ag, 6000 Frankfurt	Verfahren zur Erhöhung der Korrosionsbeständigkeit nitrierter Bauteile aus Eisenwerkstoffen
BR8107846A (pt) *	1980-12-03	1982-09-08	Lucas Industries Ltd	Componente metalico de aco
DE3123763C1 (de) *	1981-06-16	1982-12-09	Th. Goldschmidt Ag, 4300 Essen	Verfahren zum Aufbringen einer Grundierschicht auf Metalloberflächen
US4496401A (en) *	1981-10-15	1985-01-29	Lucas Industries	Corrosion resistant steel components and method of manufacture thereof
GB8310102D0 (en) *	1983-04-14	1983-05-18	Lucas Ind Plc	Corrosion resistant steel components
US4756774A (en) *	1984-09-04	1988-07-12	Fox Steel Treating Co.	Shallow case hardening and corrosion inhibition process
US4748055A (en) *	1986-01-13	1988-05-31	Ashland Oil, Inc.	Method for forming a self-healing corrosion preventative film
US5037491A (en) *	1986-02-28	1991-08-06	Fox Patrick L	Shallow case hardening and corrosion inhibition process
US4950365A (en) *	1988-12-22	1990-08-21	Vac-Tec Systems, Inc.	Corrosion free hard coated metal substrates
US5104742A (en) *	1989-05-10	1992-04-14	Ashland Oil, Inc.	Water based coating for roughened metal surfaces

1990
- 1990-08-27 DE DE4027011A patent/DE4027011A1/de active Granted
1991
- 1991-08-06 AT AT91113185T patent/ATE129024T1/de not_active IP Right Cessation
- 1991-08-06 EP EP91113185A patent/EP0472957B1/de not_active Expired - Lifetime
- 1991-08-06 ES ES91113185T patent/ES2077741T3/es not_active Expired - Lifetime
- 1991-08-06 DE DE59106662T patent/DE59106662D1/de not_active Expired - Lifetime
- 1991-08-16 US US07/746,427 patent/US5288340A/en not_active Expired - Lifetime
- 1991-08-26 BR BR919103660A patent/BR9103660A/pt not_active IP Right Cessation
- 1991-08-26 JP JP3213333A patent/JPH04244261A/ja active Pending
- 1991-08-26 CA CA002049829A patent/CA2049829C/en not_active Expired - Fee Related
1997
- 1997-03-13 HK HK31297A patent/HK31297A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE4027011A1 (de)	1992-03-05
DE4027011C2 (pt)	1992-10-29
HK31297A (en)	1997-03-21
EP0472957A1 (de)	1992-03-04
DE59106662D1 (de)	1995-11-16
CA2049829C (en)	2001-01-16
EP0472957B1 (de)	1995-10-11
US5288340A (en)	1994-02-22
CA2049829A1 (en)	1992-02-28
JPH04244261A (ja)	1992-09-01
ES2077741T3 (es)	1995-12-01
ATE129024T1 (de)	1995-10-15

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Legal Events

Date	Code	Title	Description
1998-05-26	FF	Decision: intention to grant
1998-05-26	HO	Change of classification	Free format text: INT. CL. 6 C23F 15/00, B05D 7/16, C23C 8/32, C23C 22/72 E C23C 8/80
1998-11-24	FG9A	Patent or certificate of addition granted
2000-07-04	PC	Transfer	Free format text: HUELS AKTIENGESELLSCHAFT (DE)
2000-07-25	TC	Change of name
2000-08-22	PC	Transfer	Free format text: HOUGHTON DURFERRIT GMBH (DE)
2013-06-04	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTE EM 26/08/2011
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: C23C 8/80 (2006.01)