DE3911104C1 - - Google Patents

Info

Publication number
DE3911104C1
DE3911104C1 DE3911104A DE3911104A DE3911104C1 DE 3911104 C1 DE3911104 C1 DE 3911104C1 DE 3911104 A DE3911104 A DE 3911104A DE 3911104 A DE3911104 A DE 3911104A DE 3911104 C1 DE3911104 C1 DE 3911104C1
Authority
DE
Germany
Prior art keywords
max
steel
steels
production
exhaust systems
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 - Fee Related
Application number
DE3911104A
Other languages
German (de)
English (en)
Inventor
Karl-Heinrich Dr.-Ing. 6340 Dillenburg De Michel
Horst Dipl.-Ing. 4000 Duesseldorf De Muelders
Ingo Dipl.-Ing. 4030 Ratingen De Stellfeld
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.)
Krupp Hoesch Stahl AG
Original Assignee
Krupp 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=6377972&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3911104(C1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Krupp Stahl AG filed Critical Krupp Stahl AG
Priority to DE3911104A priority Critical patent/DE3911104C1/de
Priority to DE9090103396T priority patent/DE59001337D1/de
Priority to ES199090103396T priority patent/ES2041454T3/es
Priority to EP90103396A priority patent/EP0391054B1/de
Application granted granted Critical
Publication of DE3911104C1 publication Critical patent/DE3911104C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/28—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
    • C22C38/26—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 Sheet Steel (AREA)
  • Exhaust Silencers (AREA)
  • Heat Treatment Of Steel (AREA)
  • Arc Welding In General (AREA)
  • Catalysts (AREA)
DE3911104A 1989-04-06 1989-04-06 Expired - Fee Related DE3911104C1 (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3911104A DE3911104C1 (da) 1989-04-06 1989-04-06
DE9090103396T DE59001337D1 (de) 1989-04-06 1990-02-22 Verwendung eines hitzebestaendigen stahls fuer korrosionsbestaendige bauteile.
ES199090103396T ES2041454T3 (es) 1989-04-06 1990-02-22 Utilizacion de un acero resistente al calor para elementos de construccion resistentes a la corrosion, tales como instalaciones de gas de escape.
EP90103396A EP0391054B1 (de) 1989-04-06 1990-02-22 Verwendung eines hitzebeständigen Stahls für korrosionsbeständige Bauteile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3911104A DE3911104C1 (da) 1989-04-06 1989-04-06

Publications (1)

Publication Number Publication Date
DE3911104C1 true DE3911104C1 (da) 1990-11-29

Family

ID=6377972

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3911104A Expired - Fee Related DE3911104C1 (da) 1989-04-06 1989-04-06
DE9090103396T Expired - Fee Related DE59001337D1 (de) 1989-04-06 1990-02-22 Verwendung eines hitzebestaendigen stahls fuer korrosionsbestaendige bauteile.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE9090103396T Expired - Fee Related DE59001337D1 (de) 1989-04-06 1990-02-22 Verwendung eines hitzebestaendigen stahls fuer korrosionsbestaendige bauteile.

Country Status (3)

Country Link
EP (1) EP0391054B1 (da)
DE (2) DE3911104C1 (da)
ES (1) ES2041454T3 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421874C1 (de) * 1994-06-23 1995-05-24 Daimler Benz Ag Stahlblechgehäuse für eine Abgasanlage einer Brennkraftmaschine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993021356A1 (en) * 1992-04-09 1993-10-28 Nippon Steel Corporation Ferritic stainless steel with excellent high-temperature salt injury resistance and high-temperature strength
FR2744137B1 (fr) * 1996-01-25 1998-04-24 Ecia Equip Composants Ind Auto Utilisation d'un acier inoxydable ferritique pour la fabrication par hydroformage d'un soufflet deformable elastiquement et soufflet obtenu
FR2798394B1 (fr) 1999-09-09 2001-10-26 Ugine Sa Acier ferritique a 14% de chrome stabilise au niobium et son utilisation dans le domaine de l'automobile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139358A (en) * 1961-06-14 1964-06-30 Allegheny Ludlum Steel Method of preventing ribbing and roping
DE2750623C2 (de) * 1976-11-12 1984-09-20 Nippon Stainless Steel Co., Ltd., Tokyo Verwendung eines ferritischen Edelstahls für Abgasentgiftungsanlagen bei Automobilen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2334462A1 (de) * 1972-07-07 1974-01-24 Nippon Steel Corp Waermebestaendige fe-cr-al-legierungsstaehle mit oxidationswiderstandsfaehigkeit
US4261739A (en) * 1979-08-06 1981-04-14 Armco Inc. Ferritic steel alloy with improved high temperature properties
FR2589482B1 (fr) * 1985-11-05 1987-11-27 Ugine Gueugnon Sa Tole ou bande en acier ferritique inoxydable, en particulier pour systemes d'echappement
US4834808A (en) * 1987-09-08 1989-05-30 Allegheny Ludlum Corporation Producing a weldable, ferritic stainless steel strip

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139358A (en) * 1961-06-14 1964-06-30 Allegheny Ludlum Steel Method of preventing ribbing and roping
DE2750623C2 (de) * 1976-11-12 1984-09-20 Nippon Stainless Steel Co., Ltd., Tokyo Verwendung eines ferritischen Edelstahls für Abgasentgiftungsanlagen bei Automobilen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Stahl-Eisen-Liste, 1981, Nr. 1.4878, 1.4828 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421874C1 (de) * 1994-06-23 1995-05-24 Daimler Benz Ag Stahlblechgehäuse für eine Abgasanlage einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE59001337D1 (de) 1993-06-09
EP0391054B1 (de) 1993-05-05
EP0391054A1 (de) 1990-10-10
ES2041454T3 (es) 1993-11-16

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: KRUPP HOESCH STAHL AG, 44145 DORTMUND, DE

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee