CA2325453A1 - Acier d'ecrouissage - Google Patents

Acier d'ecrouissage Download PDF

Info

Publication number: CA2325453A1
Authority: CA; Canada
Prior art keywords: cold work; work steel; steel; traces; max
Prior art date: 1998-03-27
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.): Granted

Application number

CA002325453A

Other languages

English (en)

Other versions

CA2325453C (fr

Inventor

Odd Sandberg

Borje Johansson

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.)

Uddeholms AB

Original Assignee

Individual

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.)

1998-03-27

Filing date

1999-03-08

Publication date

1999-10-07

1999-03-08 Application filed by Individual filed Critical Individual

1999-10-07 Publication of CA2325453A1 publication Critical patent/CA2325453A1/fr

2008-05-13 Application granted granted Critical

2008-05-13 Publication of CA2325453C publication Critical patent/CA2325453C/fr

2019-03-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title abstract 3
239000010959 steel Substances 0.000 title abstract 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
239000012535 impurity Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000000126 substance Substances 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
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- 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
- C21D2211/003—Cementite
- 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
- C21D2211/008—Martensite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)
Forging (AREA)
Heat Treatment Of Sheet Steel (AREA)

CA002325453A 1998-03-27 1999-03-08 Acier d'ecrouissage Expired - Lifetime CA2325453C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE9801045A SE511747C2 (sv)	1998-03-27	1998-03-27	Kallarbetsstål
SE9801045-7		1998-03-27
PCT/SE1999/000346 WO1999050469A1 (fr)	1998-03-27	1999-03-08	Acier d'ecrouissage

Publications (2)

Publication Number	Publication Date
CA2325453A1 true CA2325453A1 (fr)	1999-10-07
CA2325453C CA2325453C (fr)	2008-05-13

Family

ID=20410729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002325453A Expired - Lifetime CA2325453C (fr)	1998-03-27	1999-03-08	Acier d'ecrouissage

Country Status (13)

Country	Link
EP (1)	EP1068367B1 (fr)
JP (1)	JP2002509987A (fr)
KR (1)	KR100562760B1 (fr)
CN (1)	CN1098369C (fr)
AT (1)	ATE240418T1 (fr)
AU (1)	AU740280B2 (fr)
BR (1)	BR9909159A (fr)
CA (1)	CA2325453C (fr)
DE (2)	DE69907896D1 (fr)
ES (1)	ES2197637T3 (fr)
SE (1)	SE511747C2 (fr)
TW (1)	TW500810B (fr)
WO (1)	WO1999050469A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10019042A1 (de) *	2000-04-18	2001-11-08	Edelstahl Witten Krefeld Gmbh	Stickstofflegierter, sprühkompaktierter Stahl, Verfahren zu seiner Herstellung und Verbundwerkstoff hergestellt aus dem Stahl
FR2823768B1 (fr) *	2001-04-18	2003-09-05	Usinor	Acier a outils a tenacite renforcee, procede de fabrication de pieces dans cet acier et pieces obtenues
ATE549428T1 (de)	2002-12-25	2012-03-15	Hitachi Metals Ltd	Kaltarbeitsstahl mit hervorragenderunterdrückung von massänderungen
JP5988732B2 (ja) *	2012-07-02	2016-09-07	山陽特殊製鋼株式会社	高硬度高靭性の冷間工具鋼
JP6590213B2 (ja) *	2013-05-30	2019-10-16	日立金属株式会社	冷間加工用金型の製造方法
WO2017109233A1 (fr) *	2015-12-24	2017-06-29	Rovalma, S.A	Acier haute performance de grande durabilité pour applications structurales, machines et outillage
CN108220808A (zh) *	2017-11-28	2018-06-29	昆山邦泰汽车零部件制造有限公司	一种制造冲压加工设备冲头的钢
JP2020111766A (ja) *	2019-01-08	2020-07-27	山陽特殊製鋼株式会社	冷間工具鋼
CN113493885A (zh) *	2020-04-01	2021-10-12	东莞市奥利瓦钢材模具有限公司	一种高性能热作模具钢及其制备方法
CN113604744B (zh) *	2021-08-10	2022-12-27	攀钢集团攀枝花钢铁研究院有限公司	一种高强韧冷作模具钢及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE456650C (sv) *	1987-03-19	1989-10-16	Uddeholm Tooling Ab	Pulvermetallurgiskt framstaellt kallarbetsstaal
AT393387B (de) *	1989-10-23	1991-10-10	Boehler Gmbh	Kaltarbeitsstahl mit hoher druckfestigkeit und verwendung dieses stahles

1998
- 1998-03-27 SE SE9801045A patent/SE511747C2/sv not_active IP Right Cessation
1999
- 1999-03-08 JP JP2000541355A patent/JP2002509987A/ja active Pending
- 1999-03-08 EP EP99919719A patent/EP1068367B1/fr not_active Expired - Lifetime
- 1999-03-08 BR BR9909159-3A patent/BR9909159A/pt not_active IP Right Cessation
- 1999-03-08 CN CN99804471A patent/CN1098369C/zh not_active Expired - Lifetime
- 1999-03-08 CA CA002325453A patent/CA2325453C/fr not_active Expired - Lifetime
- 1999-03-08 AU AU37374/99A patent/AU740280B2/en not_active Expired
- 1999-03-08 KR KR1020007010728A patent/KR100562760B1/ko not_active Expired - Lifetime
- 1999-03-08 ES ES99919719T patent/ES2197637T3/es not_active Expired - Lifetime
- 1999-03-08 AT AT99919719T patent/ATE240418T1/de active
- 1999-03-08 WO PCT/SE1999/000346 patent/WO1999050469A1/fr not_active Ceased
- 1999-03-08 DE DE69907896A patent/DE69907896D1/de not_active Expired - Lifetime
- 1999-03-08 DE DE69907896T patent/DE69907896T4/de not_active Expired - Lifetime
- 1999-08-12 TW TW088113776A patent/TW500810B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU740280B2 (en)	2001-11-01
HK1033964A1 (en)	2001-10-05
DE69907896T2 (de)	2004-02-19
BR9909159A (pt)	2000-12-05
DE69907896T4 (de)	2005-10-27
SE9801045L (sv)	1999-09-28
SE511747C2 (sv)	1999-11-15
EP1068367A1 (fr)	2001-01-17
EP1068367B1 (fr)	2003-05-14
TW500810B (en)	2002-09-01
KR20010072559A (ko)	2001-07-31
ATE240418T1 (de)	2003-05-15
CA2325453C (fr)	2008-05-13
AU3737499A (en)	1999-10-18
CN1295625A (zh)	2001-05-16
ES2197637T3 (es)	2004-01-01
DE69907896D1 (de)	2003-06-18
SE9801045D0 (sv)	1998-03-27
JP2002509987A (ja)	2002-04-02
WO1999050469A1 (fr)	1999-10-07
CN1098369C (zh)	2003-01-08
KR100562760B1 (ko)	2006-03-23

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Legal Events

Date	Code	Title	Description
2003-12-22	EEER	Examination request
2019-05-12	MKEX	Expiry	Effective date: 20190308