ES2032491T3 - Acero austenitico para valvulas de intercambio de gases de motores de combustion. - Google Patents
Acero austenitico para valvulas de intercambio de gases de motores de combustion.Info
- Publication number
- ES2032491T3 ES2032491T3 ES198888109345T ES88109345T ES2032491T3 ES 2032491 T3 ES2032491 T3 ES 2032491T3 ES 198888109345 T ES198888109345 T ES 198888109345T ES 88109345 T ES88109345 T ES 88109345T ES 2032491 T3 ES2032491 T3 ES 2032491T3
- Authority
- ES
- Spain
- Prior art keywords
- combustion engine
- gas exchange
- austenitic steel
- exchange valves
- engine gas
- 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
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
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)
- Powder Metallurgy (AREA)
- Heat Treatment Of Articles (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
PARA LA FABRICACION DE VALVULAS SELECTORAS DE GASES PARA MOTORES DE COMBUSTION SE PROPONE UNA ALEACION DE ACERO CUYAS PROPIEDADES APENAS SE ALTERAN POR EFECTOR TERMICOS, EN PARTICULAR POR LAS SOLICITACIONES TERMICAS DEL MOTOS. UN ACERO DE ESTE TIPO SE CARACTERIZA POR LAS SIGUIENTES ADICIONES A LA ALEACION EN % DE MASA: CARBONO 0,03-0,70 SILICIO 0,50 MAX MANGANESO 8,00-16,00 CROMO 24,00-32,00 NIQUEL 8,00-16,00 MOLIBDENO 2,00-5,00 NIOBIO/TANTALO 1,5-4,00 VANADIO 0,3 MAX NITROGENO 0,30-0,70.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873720605 DE3720605A1 (de) | 1987-06-23 | 1987-06-23 | Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2032491T3 true ES2032491T3 (es) | 1993-02-16 |
Family
ID=6330066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198888109345T Expired - Lifetime ES2032491T3 (es) | 1987-06-23 | 1988-06-11 | Acero austenitico para valvulas de intercambio de gases de motores de combustion. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0296439B1 (es) |
DE (2) | DE3720605A1 (es) |
ES (1) | ES2032491T3 (es) |
Families Citing this family (7)
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 |
BR112013030258B1 (pt) | 2011-05-26 | 2019-10-08 | Upl, L.L.C. D/B/A United Pipelines Of America Llc | Aço inoxidável austenítico de base metálica, aço forjado e aço fundido compreendendo o mesmo e método de preparação do referido aço inoxidável |
GB2611819A (en) * | 2021-10-18 | 2023-04-19 | Alloyed Ltd | A heat-resistant austenitic stainless steel |
Family Cites Families (9)
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 (es) * | 1973-04-12 | 1975-11-21 | Creusot Loire |
-
1987
- 1987-06-23 DE DE19873720605 patent/DE3720605A1/de active Granted
-
1988
- 1988-06-11 ES ES198888109345T patent/ES2032491T3/es not_active Expired - Lifetime
- 1988-06-11 EP EP88109345A patent/EP0296439B1/de not_active Expired - Lifetime
- 1988-06-11 DE DE8888109345T patent/DE3871248D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3720605A1 (de) | 1989-01-05 |
EP0296439A3 (en) | 1989-07-12 |
DE3720605C2 (es) | 1991-04-18 |
DE3871248D1 (de) | 1992-06-25 |
EP0296439A2 (de) | 1988-12-28 |
EP0296439B1 (de) | 1992-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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