DE69618151D1 - Stahl für die Herstellung von Schmiedestücken mit bainitischer Struktur, und Herstellungsverfahren dieser Erzeugnisse - Google Patents

Stahl für die Herstellung von Schmiedestücken mit bainitischer Struktur, und Herstellungsverfahren dieser Erzeugnisse

Info

Publication number: DE69618151D1
Authority: DE; Germany
Prior art keywords: forgings; products; steel; production; manufacturing processes
Prior art date: 1995-11-27
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.): Expired - Lifetime

Application number

DE69618151T

Other languages

English (en)

Other versions

DE69618151T2 (de

Inventor

Claude Pichard

Jacques Bellus

Gilles Pierson

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.)

Ascometal France Holding SAS

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.)

1995-11-27

Filing date

1996-10-30

Publication date

2002-01-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9484929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69618151(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-10-30 Application filed by Ascometal SA filed Critical Ascometal SA

2002-01-31 Application granted granted Critical

2002-01-31 Publication of DE69618151D1 publication Critical patent/DE69618151D1/de

2002-08-14 Publication of DE69618151T2 publication Critical patent/DE69618151T2/de

2016-10-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- 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
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Forging (AREA)

DE69618151T 1995-11-27 1996-10-30 Stahl für die Herstellung von Schmiedestücken mit bainitischer Struktur, und Herstellungsverfahren dieser Erzeugnisse Expired - Lifetime DE69618151T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9514036A FR2741632B1 (fr)	1995-11-27	1995-11-27	Acier pour la fabrication d'une piece forgee ayant une structure bainitique et procede de fabrication d'une piece

Publications (2)

Publication Number	Publication Date
DE69618151D1 true DE69618151D1 (de)	2002-01-31
DE69618151T2 DE69618151T2 (de)	2002-08-14

Family

ID=9484929

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69618151T Expired - Lifetime DE69618151T2 (de)	1995-11-27	1996-10-30	Stahl für die Herstellung von Schmiedestücken mit bainitischer Struktur, und Herstellungsverfahren dieser Erzeugnisse
DE0775756T Pending DE775756T1 (de)	1995-11-27	1996-10-30	Stahl für die Herstellung von Schmiedestücken mit bainitischer Struktur, und Herstellungsverfahren dieser Erzeugnisse

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE0775756T Pending DE775756T1 (de)	1995-11-27	1996-10-30	Stahl für die Herstellung von Schmiedestücken mit bainitischer Struktur, und Herstellungsverfahren dieser Erzeugnisse

Country Status (14)

Country	Link
US (1)	US5762725A (de)
EP (1)	EP0775756B1 (de)
JP (1)	JPH09143620A (de)
KR (1)	KR970027343A (de)
AR (1)	AR004345A1 (de)
AT (1)	ATE211183T1 (de)
BR (1)	BR9605711A (de)
CA (1)	CA2190341A1 (de)
DE (2)	DE69618151T2 (de)
ES (1)	ES2170216T3 (de)
FR (1)	FR2741632B1 (de)
MX (1)	MX9605805A (de)
NO (1)	NO965005L (de)
PL (1)	PL191920B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2756298B1 (fr) *	1996-11-26	1998-12-24	Ascometal Sa	Acier et procede pour la fabrication d'une piece de mecanique ayant une structure bainitique
FR2757877B1 (fr) *	1996-12-31	1999-02-05	Ascometal Sa	Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid
JP3524790B2 (ja) *	1998-09-30	2004-05-10	株式会社神戸製鋼所	塗膜耐久性に優れた塗装用鋼材およびその製造方法
FR2802607B1 (fr)	1999-12-15	2002-02-01	Inst Francais Du Petrole	Conduite flexible comportant des armures en acier bas carbone
KR20010059686A (ko) *	1999-12-30	2001-07-06	이계안	프레스 소입에 의해 베이나이트 조직을 갖는 강 조성물
US7416617B2 (en)	2002-10-01	2008-08-26	Sumitomo Metal Industries, Ltd.	High strength seamless steel pipe excellent in hydrogen-induced cracking resistance
FR2847908B1 (fr)	2002-12-03	2006-10-20	Ascometal Sa	Piece en acier bainitique, refroidie et revenue, et son procede de fabrication.
FR2847910B1 (fr) *	2002-12-03	2006-06-02	Ascometal Sa	Procede de fabrication d'une piece forgee en acier et piece ainsi obtenue.
US20070246135A1 (en) *	2004-08-18	2007-10-25	Pollard Kennth Brian T	Method of Manufacturing a Hardened Forged Steel Component
DE102005052069B4 (de) †	2005-10-28	2015-07-09	Saarstahl Ag	Verfahren zum Herstellen von Vormaterial aus Stahl durch Warmverformen
US8968495B2 (en) *	2007-03-23	2015-03-03	Dayton Progress Corporation	Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
US9132567B2 (en)	2007-03-23	2015-09-15	Dayton Progress Corporation	Tools with a thermo-mechanically modified working region and methods of forming such tools
CN101745786B (zh) *	2009-12-31	2012-03-14	上海新闵重型锻造有限公司	一种给水接管及二次侧人孔及其锻造方法
FR2958660B1 (fr) *	2010-04-07	2013-07-19	Ascometal Sa	Acier pour pieces mecaniques a hautes caracteristiques et son procede de fabrication.
EP2453026A1 (de)	2010-11-10	2012-05-16	Swiss Steel AG	Warmumgeformtes Stahlprodukt und Verfahren zu dessen Herstellung
KR20140084758A (ko) *	2012-12-27	2014-07-07	현대자동차주식회사	열간 단조용 합금강 및 이의 열처리방법
EP3209806B1 (de) *	2014-10-21	2020-11-25	Bharat Forge Limited	Ultrahochfester thermomechanisch behandelter stahl
CN110551877A (zh) *	2019-08-30	2019-12-10	唐山钢铁集团有限责任公司	抗拉强度1700MPa级热成形钢带及其生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT193914B (de) *	1954-06-02	1957-12-10	Oesterr Alpine Montan	Stahl für Bewehrungszwecke im Bauwesen
JPS5763628A (en) *	1980-10-03	1982-04-17	Daido Steel Co Ltd	Production of forge hardened parts
ATE44290T1 (de) *	1985-02-16	1989-07-15	Ovako Oy	Verfahren und legierter stahl zum herstellen hochfester schmiedestuecke.
GB8603500D0 (en) *	1986-02-13	1986-03-19	Hunting Oilfield Services Ltd	Steel alloys

1995
- 1995-11-27 FR FR9514036A patent/FR2741632B1/fr not_active Expired - Lifetime
1996
- 1996-10-30 EP EP96402302A patent/EP0775756B1/de not_active Expired - Lifetime
- 1996-10-30 ES ES96402302T patent/ES2170216T3/es not_active Expired - Lifetime
- 1996-10-30 AT AT96402302T patent/ATE211183T1/de not_active IP Right Cessation
- 1996-10-30 DE DE69618151T patent/DE69618151T2/de not_active Expired - Lifetime
- 1996-10-30 DE DE0775756T patent/DE775756T1/de active Pending
- 1996-11-14 CA CA002190341A patent/CA2190341A1/fr not_active Abandoned
- 1996-11-18 JP JP8322310A patent/JPH09143620A/ja not_active Withdrawn
- 1996-11-21 KR KR1019960056172A patent/KR970027343A/ko not_active Application Discontinuation
- 1996-11-22 AR ARP960105306A patent/AR004345A1/es unknown
- 1996-11-25 NO NO965005A patent/NO965005L/no unknown
- 1996-11-25 MX MX9605805A patent/MX9605805A/es unknown
- 1996-11-26 BR BR9605711A patent/BR9605711A/pt not_active IP Right Cessation
- 1996-11-27 PL PL317222A patent/PL191920B1/pl not_active IP Right Cessation
- 1996-11-27 US US08/757,283 patent/US5762725A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2170216T3 (es)	2002-08-01
FR2741632B1 (fr)	1997-12-26
PL317222A1 (en)	1997-06-09
DE775756T1 (de)	1999-07-22
FR2741632A1 (fr)	1997-05-30
MX9605805A (es)	1997-05-31
DE69618151T2 (de)	2002-08-14
EP0775756A1 (de)	1997-05-28
PL191920B1 (pl)	2006-07-31
BR9605711A (pt)	1998-08-18
JPH09143620A (ja)	1997-06-03
NO965005D0 (no)	1996-11-25
NO965005L (no)	1997-05-28
AR004345A1 (es)	1998-11-04
KR970027343A (ko)	1997-06-24
US5762725A (en)	1998-06-09
EP0775756B1 (de)	2001-12-19
CA2190341A1 (fr)	1997-05-28
ATE211183T1 (de)	2002-01-15

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Legal Events

Date	Code	Title	Description
2002-11-21	8363	Opposition against the patent