DE3871248D1 - Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren. - Google Patents

Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren.

Info

Publication number
DE3871248D1
DE3871248D1 DE8888109345T DE3871248T DE3871248D1 DE 3871248 D1 DE3871248 D1 DE 3871248D1 DE 8888109345 T DE8888109345 T DE 8888109345T DE 3871248 T DE3871248 T DE 3871248T DE 3871248 D1 DE3871248 D1 DE 3871248D1
Authority
DE
Germany
Prior art keywords
gas exchange
exchange valves
combustion engines
austenitic steel
max
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
DE8888109345T
Other languages
English (en)
Inventor
Dipl-Ing Dr Weintz
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.)
TRW Thomson GmbH
Original Assignee
TRW Thomson GmbH
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
Application filed by TRW Thomson GmbH filed Critical TRW Thomson GmbH
Priority to DE8888109345T priority Critical patent/DE3871248D1/de
Application granted granted Critical
Publication of DE3871248D1 publication Critical patent/DE3871248D1/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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
DE8888109345T 1987-06-23 1988-06-11 Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren. Expired - Fee Related DE3871248D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888109345T DE3871248D1 (de) 1987-06-23 1988-06-11 Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873720605 DE3720605A1 (de) 1987-06-23 1987-06-23 Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren
DE8888109345T DE3871248D1 (de) 1987-06-23 1988-06-11 Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren.

Publications (1)

Publication Number Publication Date
DE3871248D1 true DE3871248D1 (de) 1992-06-25

Family

ID=6330066

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873720605 Granted DE3720605A1 (de) 1987-06-23 1987-06-23 Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren
DE8888109345T Expired - Fee Related DE3871248D1 (de) 1987-06-23 1988-06-11 Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873720605 Granted DE3720605A1 (de) 1987-06-23 1987-06-23 Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren

Country Status (3)

Country Link
EP (1) EP0296439B1 (de)
DE (2) DE3720605A1 (de)
ES (1) ES2032491T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3073754B2 (ja) * 1989-08-02 2000-08-07 日立金属株式会社 エンジンバルブ用耐熱鋼
JP3328753B2 (ja) * 1993-12-22 2002-09-30 フジオーゼックス株式会社 肉盛用Ｆｅ基合金組成物
US20020110476A1 (en) * 2000-12-14 2002-08-15 Maziasz Philip J. Heat and corrosion resistant cast stainless steels with improved high temperature strength and ductility
SE528991C2 (sv) 2005-08-24 2007-04-03 Uddeholm Tooling Ab Ställegering och verktyg eller komponenter tillverkat av stållegeringen
US20110236247A1 (en) 2010-03-25 2011-09-29 Daido Tokushuko Kabushiki Kaisha Heat resistant steel for exhaust valve
EP2714955B9 (de) 2011-05-26 2021-10-27 N'Genius Technology Limited Austenitischer edelstahl
GB2611819A (en) * 2021-10-18 2023-04-19 Alloyed Ltd A heat-resistant austenitic stainless steel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT160410B (de) * 1941-05-26 Krupp Ag Ventilkegel für Verbrennungsmotore.
US2553330A (en) * 1950-11-07 1951-05-15 Carpenter Steel Co Hot workable alloy
US2671726A (en) * 1950-11-14 1954-03-09 Armco Steel Corp High temperature articles
DE1044131B (de) * 1952-07-04 1958-11-20 Armco Int Corp Rostfreier Stahl
US2839391A (en) * 1954-10-21 1958-06-17 Armco Steel Corp Chromium-manganese alloy and products
GB803816A (en) * 1955-03-31 1958-11-05 Hadfields Ltd Corrosion resistant austenitic steel
US3401036A (en) * 1967-08-11 1968-09-10 Crucible Steel Co America Valve steel
US3561953A (en) * 1968-03-19 1971-02-09 Toyota Motor Co Ltd Austenitic heat-resisting steel containing nickel, chromium and manganese
FR2225535B1 (de) * 1973-04-12 1975-11-21 Creusot Loire

Also Published As

Publication number Publication date
DE3720605C2 (de) 1991-04-18
DE3720605A1 (de) 1989-01-05
EP0296439A2 (de) 1988-12-28
EP0296439A3 (en) 1989-07-12
EP0296439B1 (de) 1992-05-20
ES2032491T3 (es) 1993-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee