ATE222299T1 - Verfahren zur herstellung einer stahlfeder, stahlfeder und stahl zur herstellung der stahlfeder - Google Patents

Verfahren zur herstellung einer stahlfeder, stahlfeder und stahl zur herstellung der stahlfeder

Info

Publication number: ATE222299T1
Authority: AT; Austria
Prior art keywords: steel; spring; over; layer; producing
Prior art date: 1997-06-04

Application number

AT98401309T

Other languages

English (en)

Inventor

Gilles Auclair

Fabrice Lecouturier

Jean-Paul Lebrun

Original Assignee

Ascometal 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.)

1997-06-04

Filing date

1998-06-02

Publication date

2002-08-15

1998-06-02 Application filed by Ascometal Sa filed Critical Ascometal Sa

2002-08-15 Application granted granted Critical

2002-08-15 Publication of ATE222299T1 publication Critical patent/ATE222299T1/de

Links

229910000831 Steel Inorganic materials 0.000 title abstract 4
239000010959 steel Substances 0.000 title abstract 4
238000004519 manufacturing process Methods 0.000 title abstract 2
150000004767 nitrides Chemical class 0.000 abstract 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
239000010410 layer Substances 0.000 abstract 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
229910052799 carbon Inorganic materials 0.000 abstract 2
229910052804 chromium Inorganic materials 0.000 abstract 2
239000011651 chromium Substances 0.000 abstract 2
239000012535 impurity Substances 0.000 abstract 2
229910052750 molybdenum Inorganic materials 0.000 abstract 2
229910052757 nitrogen Inorganic materials 0.000 abstract 2
229910052710 silicon Inorganic materials 0.000 abstract 2
239000002344 surface layer Substances 0.000 abstract 2
229910052720 vanadium Inorganic materials 0.000 abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
239000011572 manganese Substances 0.000 abstract 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
239000011733 molybdenum Substances 0.000 abstract 1
239000010703 silicon Substances 0.000 abstract 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
- 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
- C23C8/08—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 only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Springs (AREA)
Wire Processing (AREA)
Heat Treatment Of Articles (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)

AT98401309T 1997-06-04 1998-06-02 Verfahren zur herstellung einer stahlfeder, stahlfeder und stahl zur herstellung der stahlfeder ATE222299T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9706848A FR2764219B1 (fr)	1997-06-04	1997-06-04	Procede de fabrication d'un ressort en acier, ressort obtenu et acier pour la fabrication d'un tel ressort

Publications (1)

Publication Number	Publication Date
ATE222299T1 true ATE222299T1 (de)	2002-08-15

Family

ID=9507558

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT98401309T ATE222299T1 (de)	1997-06-04	1998-06-02	Verfahren zur herstellung einer stahlfeder, stahlfeder und stahl zur herstellung der stahlfeder

Country Status (7)

Country	Link
EP (1)	EP0884399B1 (de)
AT (1)	ATE222299T1 (de)
DE (1)	DE69807155T2 (de)
DK (1)	DK0884399T3 (de)
ES (1)	ES2182243T3 (de)
FR (1)	FR2764219B1 (de)
PT (1)	PT884399E (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10032313A1 (de) *	2000-07-04	2002-01-17	Bosch Gmbh Robert	Schraubenfedern aus legiertem Stahl und Verfahren zum Herstellen solcher Schraubenfedern
DE10056842B4 (de) *	2000-11-16	2005-06-23	Robert Bosch Gmbh	Verfahren zur Oberflächenbehandlung von Druckspiralfedern
JP7321355B2 (ja)	2020-02-21	2023-08-04	日本製鉄株式会社	ダンパーばね

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5925024B2 (ja) *	1980-06-26	1984-06-13	株式会社神戸製鋼所	懸架ばね用鋼
US4448617A (en) *	1980-08-05	1984-05-15	Aichi Steel Works, Ltd.	Steel for a vehicle suspension spring having good sag-resistance
JPS62274051A (ja) *	1986-05-21	1987-11-28	Kobe Steel Ltd	耐疲労性、耐へたり性に優れた弁ばね用鋼線
JP2613601B2 (ja) *	1987-09-25	1997-05-28	日産自動車株式会社	高強度スプリング
CA2057190C (en) *	1991-02-22	1996-04-16	Tsuyoshi Abe	High strength spring steel
US5310521A (en) *	1992-11-24	1994-05-10	Stelco Inc.	Steel composition for suspension springs
JPH06228734A (ja) *	1993-02-02	1994-08-16	Nisshin Steel Co Ltd	クラッチダイヤフラムスプリング用鋼の製造方法
JP3142689B2 (ja) *	1993-06-29	2001-03-07	株式会社神戸製鋼所	疲労強度の優れたばね
JPH07179985A (ja) *	1993-12-24	1995-07-18	Kobe Steel Ltd	耐食性に優れた高強度懸架ばねおよびその製法
JP2783145B2 (ja) *	1993-12-28	1998-08-06	株式会社神戸製鋼所	疲労強度の優れた窒化ばね用鋼および窒化ばね
JP3173756B2 (ja) *	1994-07-28	2001-06-04	株式会社東郷製作所	コイルばねの製造方法

1997
- 1997-06-04 FR FR9706848A patent/FR2764219B1/fr not_active Expired - Fee Related
1998
- 1998-06-02 DK DK98401309T patent/DK0884399T3/da active
- 1998-06-02 ES ES98401309T patent/ES2182243T3/es not_active Expired - Lifetime
- 1998-06-02 AT AT98401309T patent/ATE222299T1/de not_active IP Right Cessation
- 1998-06-02 DE DE69807155T patent/DE69807155T2/de not_active Expired - Fee Related
- 1998-06-02 EP EP98401309A patent/EP0884399B1/de not_active Expired - Lifetime
- 1998-06-02 PT PT98401309T patent/PT884399E/pt unknown

Also Published As

Publication number	Publication date
DK0884399T3 (da)	2002-12-09
PT884399E (pt)	2002-11-29
DE69807155T2 (de)	2003-05-08
FR2764219B1 (fr)	1999-07-16
EP0884399A1 (de)	1998-12-16
FR2764219A1 (fr)	1998-12-11
DE69807155D1 (de)	2002-09-19
EP0884399B1 (de)	2002-08-14
ES2182243T3 (es)	2003-03-01

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2003-02-15

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Publication of translation of european patent specification

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Country of ref document: EP

2011-03-15

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