ES8606507A1 - Metodo para tratar termicamente con solucion valvulas accio-nadas por levas - Google Patents

Metodo para tratar termicamente con solucion valvulas accio-nadas por levas

Info

Publication number
ES8606507A1
ES8606507A1 ES542789A ES542789A ES8606507A1 ES 8606507 A1 ES8606507 A1 ES 8606507A1 ES 542789 A ES542789 A ES 542789A ES 542789 A ES542789 A ES 542789A ES 8606507 A1 ES8606507 A1 ES 8606507A1
Authority
ES
Spain
Prior art keywords
heat treated
solution heat
engine poppet
poppet valves
treated engine
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
Application number
ES542789A
Other languages
English (en)
Other versions
ES542789A0 (es
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of ES8606507A1 publication Critical patent/ES8606507A1/es
Publication of ES542789A0 publication Critical patent/ES542789A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21D1/26—Methods of annealing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Abstract

METODO PARA TRATAR TERMICAMENTE CON SOLUCION VALVULAS ACCIONADAS POR LEVASY HORNO DE CALENTAMIENTO. COMPRENDE: A) TRATAR TERMICAMENTE A LAS CABEZAS DE VALVULAS CON SOLUCION, A UNA TEMPERATURA ENTRE 1.204,4JC Y 1.315,5JC DURANTE 2 A 10 MINUTOS, PARA ALCANZAR UN TAMAÑO DE GRANO ADECUADO Y BUENAS PROPIEDADES A ALTA TEMPERATURA Y B) MANTENER UN TAMAÑO DE GRANO MAS FINO EN LOS VASTAGOS CON BUENAS PROPIEDADES A BAJA TEMPERATURA, PARA FORMAR UNA MICROESTRUCTURA RESULTANTE QUE TIENE UN TAMAÑO GRANDE EN LA CABEZA QUE SE CONVIERTE EN MAS FINO A TRAVES DE UNA ZONA DE TRANSICION A UN TAMAÑO DE GRANO FINO EN EL VASTAGO. CONSTA DE: UNA CAMARA DE FUSION GIRATORIA (21) EN FORMA DE BANDA Y UNAS VALVULAS (23) MONTADAS EN LA CAMARA DE FUSION (21) Y MANTENIDAS ERECTAS POR TUBOS PORTADORES (22).
ES542789A 1984-05-07 1985-05-03 Metodo para tratar termicamente con solucion valvulas accio-nadas por levas Expired ES8606507A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/607,530 US4547229A (en) 1984-05-07 1984-05-07 Solution heat treating of engine poppet valves

Publications (2)

Publication Number Publication Date
ES8606507A1 true ES8606507A1 (es) 1986-04-16
ES542789A0 ES542789A0 (es) 1986-04-16

Family

ID=24432675

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542789A Expired ES8606507A1 (es) 1984-05-07 1985-05-03 Metodo para tratar termicamente con solucion valvulas accio-nadas por levas

Country Status (6)

Country Link
US (1) US4547229A (es)
EP (1) EP0170348A1 (es)
JP (1) JPS611815A (es)
BR (1) BR8501641A (es)
ES (1) ES8606507A1 (es)
MX (1) MX162831B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737201A (en) * 1986-10-27 1988-04-12 Eaton Corporation Solution heat treatment of engine poppet valves and valves made therefrom
US4741080A (en) * 1987-02-20 1988-05-03 Eaton Corporation Process for providing valve members having varied microstructure
US5257453A (en) * 1991-07-31 1993-11-02 Trw Inc. Process for making exhaust valves
WO1994019143A1 (en) * 1993-02-26 1994-09-01 Ryobi Outdoor Products, Inc. Method of making a two piece valve
JPH1122427A (ja) * 1997-07-03 1999-01-26 Daido Steel Co Ltd ディーゼルエンジンバルブの製造方法
GB0301509D0 (en) 2002-10-17 2003-02-19 Varco Int Vibratory seperator and screen assembly
BRPI0822931B8 (pt) * 2008-07-25 2023-04-25 Nittan Valva Válvula de gatilho de exaustão monobloco e método de tratamento térmico de solubilização da mesma
KR101629623B1 (ko) * 2014-08-27 2016-06-10 니탄 밸브 가부시키가이샤 포핏 밸브 및 그 제조방법
CN113981199A (zh) * 2021-10-14 2022-01-28 怀集登月气门有限公司 一种发动机气门热处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1925116A (en) * 1929-05-15 1933-09-05 Nat Malleable & Steel Castings Differential graphitization of cast articles
AT151518B (de) * 1936-02-10 1937-11-25 Boehler & Co Ag Geb Warmbeanspruchte Werkzeuge und Teile aus Stählen mit einem oder mehreren der bakannten Legierungselemente, die eine Ausscheidungshärtung bewirken, und sonst beliebiger Zusammensetzung.
US2698785A (en) * 1952-12-31 1955-01-04 Armco Steel Corp Age-hardening austenitic stainless steel
US2888373A (en) * 1956-09-11 1959-05-26 Thompson Ramo Wooldridge Inc Method for differentially age hardening austenitic steels and products produced thereby
US3615927A (en) * 1967-10-16 1971-10-26 Hayes Inc C I Method for heat treating metallic articles
US3636605A (en) * 1967-10-24 1972-01-25 Trw Inc Method of making forged valves from cast slugs
US3741821A (en) * 1971-05-10 1973-06-26 United Aircraft Corp Processing for integral gas turbine disc/blade component
US3969109A (en) * 1974-08-12 1976-07-13 Armco Steel Corporation Oxidation and sulfidation resistant austenitic stainless steel

Also Published As

Publication number Publication date
US4547229A (en) 1985-10-15
EP0170348A1 (en) 1986-02-05
JPH0427283B2 (es) 1992-05-11
JPS611815A (ja) 1986-01-07
BR8501641A (pt) 1985-12-10
ES542789A0 (es) 1986-04-16
MX162831B (es) 1991-06-28

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