PT74775B - Methode de nitruration ionique d'une piece en acier deformee plastiquement au prealable - Google Patents

Methode de nitruration ionique d'une piece en acier deformee plastiquement au prealable

Info

Publication number: PT74775B
Authority: PT; Portugal
Prior art keywords: plastically; degrees; pascal; preformable; nitrogen
Prior art date: 1981-05-21

Application number

PT74775A

Other languages

English (en)

Portuguese (pt)

Other versions

PT74775A (fr

Original Assignee

Creusot Loire

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.)

1981-05-21

Filing date

1982-04-21

Publication date

1983-11-08

1982-04-21 Application filed by Creusot Loire filed Critical Creusot Loire

1982-05-01 Publication of PT74775A publication Critical patent/PT74775A/fr

1983-11-08 Publication of PT74775B publication Critical patent/PT74775B/fr

Links

238000005121 nitriding Methods 0.000 title abstract 4
229910000831 Steel Inorganic materials 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000010959 steel Substances 0.000 title abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 8
229910052757 nitrogen Inorganic materials 0.000 abstract 4
239000007789 gas Substances 0.000 abstract 2
239000008246 gaseous mixture Substances 0.000 abstract 2
239000001257 hydrogen Substances 0.000 abstract 2
229910052739 hydrogen Inorganic materials 0.000 abstract 2
125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 2
238000005482 strain hardening Methods 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 1

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
- 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
- C23C8/36—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 using ionised gases, e.g. ionitriding
- C23C8/38—Treatment of ferrous surfaces

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)
Physical Vapour Deposition (AREA)
Forging (AREA)
Materials For Medical Uses (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Catalysts (AREA)
Compositions Of Macromolecular Compounds (AREA)
Laminated Bodies (AREA)
Investigating And Analyzing Materials By Characteristic Methods (AREA)
Heat Treatment Of Steel (AREA)

PT74775A 1981-05-21 1982-04-21 Methode de nitruration ionique d'une piece en acier deformee plastiquement au prealable PT74775B (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8110129A FR2506339A1 (fr)	1981-05-21	1981-05-21	Methode de nitruration ionique d'une piece en acier deformee plastiquement au prealable

Publications (2)

Publication Number	Publication Date
PT74775A PT74775A (fr)	1982-05-01
PT74775B true PT74775B (fr)	1983-11-08

Family

ID=9258728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT74775A PT74775B (fr)	1981-05-21	1982-04-21	Methode de nitruration ionique d'une piece en acier deformee plastiquement au prealable

Country Status (9)

Country	Link
EP (1)	EP0067098B1 (fr)
AT (1)	ATE16293T1 (fr)
DE (1)	DE3267120D1 (fr)
DK (1)	DK157691C (fr)
ES (1)	ES8304613A1 (fr)
FR (1)	FR2506339A1 (fr)
GR (1)	GR75839B (fr)
PT (1)	PT74775B (fr)
ZA (1)	ZA823472B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8619436D0 (en) *	1986-08-08	1986-09-17	Verdict Ion Technology Ltd	Tooling
DE4429943C1 (de) *	1994-08-24	1996-02-22	Dornier Gmbh Lindauer	Verfahren zur Standzeiterhöhung von Webblattlamellen
DE102006025008B4 (de)	2006-05-30	2022-09-15	Schaeffler Technologies AG & Co. KG	Verfahren zum Härten von Laufflächen von Wälzlagerkomponenten
DE102008060161B4 (de) *	2008-12-02	2012-07-19	Benteler Automobiltechnik Gmbh	Verfahren zur Herstellung einer Fahrwerkskomponente mit erhöhter Dauerfestigkeit und Fahrwerkskomponente
LU92514B1 (fr) *	2014-08-08	2016-02-09	Plasma Metal S A	Procede de traitement de surface d'une piece en acier inoxydable
CN105695922A (zh) *	2014-11-25	2016-06-22	上海新力动力设备研究所	30Cr3SiNiMoVA钢的表面辉光离子渗氮方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR86012E (fr) *	1963-12-11	1965-11-26	Berliet Automobiles	éléments de frottement résistant particulièrement à l'usure par abrasion
JPS5458636A (en) *	1977-10-20	1979-05-11	Kawasaki Heavy Ind Ltd	Ion nitriding method
JPS5458637A (en) *	1977-10-20	1979-05-11	Kawasaki Heavy Ind Ltd	Ion nitriding method
JPS5514839A (en) *	1978-07-14	1980-02-01	Kawasaki Heavy Ind Ltd	Treating method for ion nitriding
FR2446326A1 (fr) *	1979-01-10	1980-08-08	Creusot Loire	Perfectionnement a la nitruration ionique des corps creux allonges, en aciers

1981
- 1981-05-21 FR FR8110129A patent/FR2506339A1/fr active Granted
1982
- 1982-04-21 PT PT74775A patent/PT74775B/fr unknown
- 1982-04-22 GR GR67962A patent/GR75839B/el unknown
- 1982-05-19 EP EP82400928A patent/EP0067098B1/fr not_active Expired
- 1982-05-19 DK DK228982A patent/DK157691C/da active
- 1982-05-19 AT AT82400928T patent/ATE16293T1/de active
- 1982-05-19 DE DE8282400928T patent/DE3267120D1/de not_active Expired
- 1982-05-19 ES ES512331A patent/ES8304613A1/es not_active Expired
- 1982-05-19 ZA ZA823472A patent/ZA823472B/xx unknown

Also Published As

Publication number	Publication date
FR2506339A1 (fr)	1982-11-26
DE3267120D1 (en)	1985-12-05
ES512331A0 (es)	1983-03-01
EP0067098B1 (fr)	1985-10-30
EP0067098A1 (fr)	1982-12-15
DK228982A (da)	1982-11-22
ES8304613A1 (es)	1983-03-01
DK157691B (da)	1990-02-05
ATE16293T1 (de)	1985-11-15
ZA823472B (en)	1983-03-30
PT74775A (fr)	1982-05-01
FR2506339B1 (fr)	1983-12-23
DK157691C (da)	1990-07-02
GR75839B (fr)	1984-08-02

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