DE59403705D1 - Verwendung eines Warmarbeitsstahls - Google Patents

Verwendung eines Warmarbeitsstahls

Info

Publication number
DE59403705D1
DE59403705D1 DE59403705T DE59403705T DE59403705D1 DE 59403705 D1 DE59403705 D1 DE 59403705D1 DE 59403705 T DE59403705 T DE 59403705T DE 59403705 T DE59403705 T DE 59403705T DE 59403705 D1 DE59403705 D1 DE 59403705D1
Authority
DE
Germany
Prior art keywords
steel
die
hot work
work steel
forges
Prior art date
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
DE59403705T
Other languages
English (en)
Inventor
Edmund Dr Haberling
Hans-Werner Hellmonds
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.)
Deutsche Edelstahlwerke GmbH
Original Assignee
Thyssen Stahl AG
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6491395&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59403705(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thyssen Stahl AG filed Critical Thyssen Stahl AG
Application granted granted Critical
Publication of DE59403705D1 publication Critical patent/DE59403705D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum

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)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE59403705T 1993-06-28 1994-06-09 Verwendung eines Warmarbeitsstahls Expired - Lifetime DE59403705D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4321433A DE4321433C1 (de) 1993-06-28 1993-06-28 Verwendung eines Warmarbeitsstahls

Publications (1)

Publication Number Publication Date
DE59403705D1 true DE59403705D1 (de) 1997-09-18

Family

ID=6491395

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4321433A Expired - Fee Related DE4321433C1 (de) 1993-06-28 1993-06-28 Verwendung eines Warmarbeitsstahls
DE59403705T Expired - Lifetime DE59403705D1 (de) 1993-06-28 1994-06-09 Verwendung eines Warmarbeitsstahls

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4321433A Expired - Fee Related DE4321433C1 (de) 1993-06-28 1993-06-28 Verwendung eines Warmarbeitsstahls

Country Status (3)

Country Link
EP (1) EP0632139B1 (de)
AT (1) ATE156865T1 (de)
DE (2) DE4321433C1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410447B (de) 2001-10-03 2003-04-25 Boehler Edelstahl Warmarbeitsstahlgegenstand
SE529809C2 (sv) 2006-04-06 2007-11-27 Uddeholm Tooling Ab Varmarbetsstål
EP1887096A1 (de) * 2006-08-09 2008-02-13 Rovalma, S.A. Warmarbeitsstahl
PL2236639T3 (pl) * 2009-04-01 2012-11-30 Rovalma Sa Stal narzędziowa do pracy na gorąco o znakomitej wiązkości i przewodności cieplnej
BRPI0904607A2 (pt) * 2009-11-17 2013-07-02 Villares Metals Sa aÇo de alta resistÊncia ao revenido
IT1401998B1 (it) 2010-09-30 2013-08-28 Danieli Off Mecc Cesoia di taglio di prodotti laminati e relativo processo di produzione
JP5744300B1 (ja) * 2014-11-11 2015-07-08 日本高周波鋼業株式会社 熱間工具鋼
DE102016103283A1 (de) 2016-02-24 2017-08-24 Buderus Edelstahl Gmbh Verfahren zur Herstellung eines Warmformwerkzeuges und Warmformwerkzeug hieraus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB132082A (de) * 1900-01-01
DE898316C (de) * 1938-12-07 1953-11-30 Boehler & Co Ag Geb Warmarbeitswerkzeuge
AT162908B (de) * 1946-11-04 1949-04-25 Boehler & Co Ag Geb Stahllegierungen für Warmarbeitswerkzeuge
FR968547A (fr) * 1948-06-30 1950-11-29 Bohler & Cie A G Geb Alliages d'acier pour outils travaillant à chaud, en particulier pour matrices de presse
US3044872A (en) * 1959-11-02 1962-07-17 North American Aviation Inc Steel alloy composition
US2986463A (en) * 1960-03-29 1961-05-30 Crucible Steel Co America High strength heat resistant alloy steel
US3128175A (en) * 1960-07-15 1964-04-07 Universal Cyclops Steel Corp Low alloy, high hardness, temper resistant steel
JPH0765141B2 (ja) * 1985-09-18 1995-07-12 日立金属株式会社 熱間加工用工具鋼
JP2507765B2 (ja) * 1987-11-30 1996-06-19 日立金属株式会社 高速度工具鋼
JP2522868B2 (ja) * 1991-09-12 1996-08-07 三菱製鋼株式会社 冷間圧延用粗面化ロ―ル
JP2539969B2 (ja) * 1991-09-12 1996-10-02 三菱製鋼株式会社 冷間圧延用粗面化ロ―ル

Also Published As

Publication number Publication date
EP0632139B1 (de) 1997-08-13
ATE156865T1 (de) 1997-08-15
DE4321433C1 (de) 1994-12-08
EP0632139A1 (de) 1995-01-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: THYSSEN KRUPP STAHL AG, 40211 DUESSELDORF, DE

8327 Change in the person/name/address of the patent owner

Owner name: THYSSENKRUPP STAHL AG, 47166 DUISBURG, DE

8327 Change in the person/name/address of the patent owner

Owner name: EDELSTAHL WITTEN-KREFELD GMBH, 58452 WITTEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE EDELSTAHLWERKE GMBH, 58452 WITTEN, DE