KR970069186A - 자동차용 티타늄 배기 밸브 제조 방법 - Google Patents

자동차용 티타늄 배기 밸브 제조 방법 Download PDF

Info

Publication number
KR970069186A
KR970069186A KR1019960010247A KR19960010247A KR970069186A KR 970069186 A KR970069186 A KR 970069186A KR 1019960010247 A KR1019960010247 A KR 1019960010247A KR 19960010247 A KR19960010247 A KR 19960010247A KR 970069186 A KR970069186 A KR 970069186A
Authority
KR
South Korea
Prior art keywords
manufacturing
exhaust valve
automobile
titanium exhaust
titanium
Prior art date
Application number
KR1019960010247A
Other languages
English (en)
Other versions
KR100194731B1 (ko
Inventor
김상호
Original Assignee
김영귀
기아자동차 주식회사
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 김영귀, 기아자동차 주식회사 filed Critical 김영귀
Priority to KR1019960010247A priority Critical patent/KR100194731B1/ko
Priority to US08/683,636 priority patent/US5778534A/en
Publication of KR970069186A publication Critical patent/KR970069186A/ko
Application granted granted Critical
Publication of KR100194731B1 publication Critical patent/KR100194731B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49307—Composite or hollow valve stem or head making
    • Y10T29/49309—Composite or hollow valve stem or head making including forging

Abstract

본 발명은 밸브 제조 방법에 관한 것으로서, 보다 상세하게는 자동차용 티타늄 배기 밸브의 제조 방법에 관한 것이다.
본 발명의 목적은 티타늄 배기 밸브의 신뢰성을 향상시킬 수 있는 제조방법을 제공함에 있다.
본 발명은 티타늄 배기 밸브 제조 시 1000℃~1200℃ 온도 구간에서 단조를 실시하고 ε/s값을 0.5/s~5/s로 유지하며, 풀림 시 1030℃~1050℃의 온도 구간을 유지하면서 1시간을 유지 후 0.6~0.7℃/s의 속도로 제어 냉각하고, 600℃~700℃ 구간에서 2시간 가열한 후 공냉하여 뜨임 처리한다.

Description

자동차용 티타늄 배기 밸브 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 시간당 스트레인을 도시한 그래프, 제2도는 본 발명에 따른 풀림 처리 상태를 도시한 그래프, 제3도는 본 발명에 따른 뜨임 처리 상태를 도시한 그래프.

Claims (1)

  1. 티타늄 배기 밸브 제조 시 1000℃~1200℃온도 구간에서 단조를 실시하고 ε/s값을 0.5/s~5/s로 유지하며, 풀림 시 1030℃~1050℃의 온도 구간을 유지하면서 1시간을 유지 후 0.6~0.7℃/s의 속도로 제어 냉각하고, 600℃~700℃구간에서 2시간 가열한 후 공냉하여 뜨임 처리하는 것을 특징으로 하는 티타뉴 배기 밸브 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960010247A 1996-04-04 1996-04-04 자동차용 티타늄 배기 밸브 제조 방법 KR100194731B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019960010247A KR100194731B1 (ko) 1996-04-04 1996-04-04 자동차용 티타늄 배기 밸브 제조 방법
US08/683,636 US5778534A (en) 1996-04-04 1996-07-15 Method of making exhaust valves for use in automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960010247A KR100194731B1 (ko) 1996-04-04 1996-04-04 자동차용 티타늄 배기 밸브 제조 방법

Publications (2)

Publication Number Publication Date
KR970069186A true KR970069186A (ko) 1997-11-07
KR100194731B1 KR100194731B1 (ko) 1999-06-15

Family

ID=19455110

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960010247A KR100194731B1 (ko) 1996-04-04 1996-04-04 자동차용 티타늄 배기 밸브 제조 방법

Country Status (2)

Country Link
US (1) US5778534A (ko)
KR (1) KR100194731B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK172987B1 (da) * 1994-12-13 1999-11-01 Man B & W Diesel As Cylinderelement, nikkelbaseret pålægningslegering og anvendelse af legeringen
AT2881U1 (de) * 1998-06-08 1999-06-25 Plansee Ag Verfahren zur herstellung eines tellerventiles aus gamma-tial-basislegierungen
US6385847B1 (en) * 2000-09-13 2002-05-14 Eaton Corporation Seat faced engine valves and method of making seat faced engine valves
KR20030012260A (ko) * 2001-07-31 2003-02-12 현대자동차주식회사 디젤 엔진용 인젝터 튜브의 제조 공정

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734008A (en) * 1956-02-07 Method of making heat treating and hardening valves
US3286704A (en) * 1964-01-10 1966-11-22 Eaton Yale & Towne Engine valve
US4729546A (en) * 1985-12-24 1988-03-08 Ford Motor Company Titanium engine valve and method of making
JP2789759B2 (ja) * 1990-01-18 1998-08-20 三菱マテリアル株式会社 Ｔｉ合金製エンジンバルブ
US5169460A (en) * 1990-01-18 1992-12-08 Mitsubishi Materials Corporation Engine valve of titanium alloy
US5257453A (en) * 1991-07-31 1993-11-02 Trw Inc. Process for making exhaust valves
CA2119022C (en) * 1992-07-16 2000-04-11 Isamu Takayama Titanium alloy bar suited for the manufacture of engine valves

Also Published As

Publication number Publication date
US5778534A (en) 1998-07-14
KR100194731B1 (ko) 1999-06-15

Similar Documents

Publication Publication Date Title
JP2004511418A5 (ko)
BR0212482A (pt) Método para produzir uma tira de aço elétrico de grão orientado
HK1049863A1 (en) Method for the manufacture of steel products of a precipitation hardened martensitic steel, steel products obtained with such method and use of said steel products.
ES475243A1 (es) Procedimiento de tratamiento termico de productos delgados.
KR970069186A (ko) 자동차용 티타늄 배기 밸브 제조 방법
KR970027350A (ko) In 706형 철-니켈 초합금으로부터 고온 안정성을 지닌 재료뭉치를 만드는 방법
KR960700838A (ko) 가공된 알루미늄 재료로 일체형 경금속 휠을 제조하는 방법(process for manufacturing a light metal wheel in a single piece form a wrought aluminium material)
NO20010079L (no) FremgangsmÕte ved fremstilling av varmebearbeidbare arkartikler
NO20015497L (no) Varmebehandling av bearbeidede aluminiumlegeringsprodukter
EP1225235A3 (de) Verfahren zur Herstellung eines kalt gewalzten Bandes oder Bleches aus Stahl und nach dem Verfahren herstellbares Band oder Blech
RU2237621C1 (ru) Способ закалки стекла
JP2002363641A (ja) Ｅｃａｐ法を用いた炭素鋼の球状化方法
KR970070215A (ko) 자동차용 티타늄 배기 밸브 제조 방법
RU2151750C1 (ru) Способ закалки стекла
WO2003014033A8 (fr) Procede de traitement d'un vitrage feuillete et application
BR0009004A (pt) Dispositivo e processo para o tratamento dematerial sintético
KR880007782A (ko) 투웨이(Two-way)형상 기억 합금 및 기억방법
KR960012096A (ko) 섀도우마스크의 열처리방법
SU1323589A1 (ru) Способ термообработки сталей
JPS60135519A (ja) 冷間鍛造用素材の製造方法
KR960023018A (ko) 비알콜성 맥주의 연속적인 제조방법
KR930021811A (ko) 복합가스를 이용한 저온 침탄질화에 의한 고 내구한도의 엔진 벨브 스프링의 제조방법
JPS5544584A (en) Production by continuous annealing of cold rolled steel plate of superior workability and age resistance
KR970074952A (ko) 냉간압조성이 우수한 저탄소강 선재의 구상화 열처리방법
Wang et al. Phase Transformation of Ti--10 V--2 Fe--3 Al Alloy

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020215

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee