BRPI1005394B8 - Aço resistente ao calor para válvulas de motor com resistência a alta temperatura - Google Patents

Aço resistente ao calor para válvulas de motor com resistência a alta temperatura

Info

Publication number
BRPI1005394B8
BRPI1005394B8 BRPI1005394A BRPI1005394A BRPI1005394B8 BR PI1005394 B8 BRPI1005394 B8 BR PI1005394B8 BR PI1005394 A BRPI1005394 A BR PI1005394A BR PI1005394 A BRPI1005394 A BR PI1005394A BR PI1005394 B8 BRPI1005394 B8 BR PI1005394B8
Authority
BR
Brazil
Prior art keywords
resistant steel
less
heat
engine valves
high temperature
Prior art date
Application number
BRPI1005394A
Other languages
English (en)
Inventor
Ohishi Katsuhiko
Toji Akihiro
Original Assignee
Hitachi Metals Ltd
Honda Motor Co Ltd
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 Hitachi Metals Ltd, Honda Motor Co Ltd filed Critical Hitachi Metals Ltd
Publication of BRPI1005394A2 publication Critical patent/BRPI1005394A2/pt
Publication of BRPI1005394B1 publication Critical patent/BRPI1005394B1/pt
Publication of BRPI1005394B8 publication Critical patent/BRPI1005394B8/pt

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
    • 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • 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
    • 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
    • F01L2301/00—Using particular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

AÇO RESISTENTE AO CALOR PARA VÁLVULAS DE MOTOR EXCELENTES EM RESISTÊNCIA A ALTA TEMPERATURA. A presente invenção refere-se a um aço resistente ao calor não oneroso para válvula para motores fazendo com que o aço resistente ao calor à base de Fe exiba resistência à alta temperatura não inferior à do aço resistente ao calor à base de Ni. Um aço resistente ao calor para válvulas para motores excelente em resistência à alta temperatura que contém, em % em massa, C 0,20 a 0,50%, Si 1,0% ou menor, Mn: 5,0% ou menor, P: 0,1 a 0,5%, Ni: 8,0 a 15,0%, Cr: 16,0 a 25,0%, Mo: 2,0% ou menor (inclusive 0%), Cu: 0,5% ou menor, Nb: 1,0% ou menor (inclusive 0%), W: 2,0% ou menor (inclusive 0%), N: 0,02 a 0,30%, B: 0,01% ou menor e o restante de Fe e impurezas, em que o aço resistente ao calor para válvulas para motores satisfaz as fórmulas a seguir: 156,42 P (%) + 0,91 Mo (%) + 0,73 W (%) - 12,27 Nb (%) + 220,96 N (%) + 120,59 Maior igual 170 fórmula (1) 13,70 P (%) - 6,97 Mo (%) - 4,32 W (%) - 3,29 Nb (%) + 119,10 N (%) + 27,75 Maior igual 25 fórmula (2).
BRPI1005394A 2009-06-24 2010-06-23 Aço resistente ao calor para válvulas de motor com resistência a alta temperatura BRPI1005394B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-149420 2009-06-24
JP2009149420 2009-06-24
PCT/JP2010/060602 WO2010150795A1 (ja) 2009-06-24 2010-06-23 高温強度に優れたエンジンバルブ用耐熱鋼

Publications (3)

Publication Number Publication Date
BRPI1005394A2 BRPI1005394A2 (pt) 2016-04-12
BRPI1005394B1 BRPI1005394B1 (pt) 2017-11-21
BRPI1005394B8 true BRPI1005394B8 (pt) 2022-09-13

Family

ID=43386564

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1005394A BRPI1005394B8 (pt) 2009-06-24 2010-06-23 Aço resistente ao calor para válvulas de motor com resistência a alta temperatura

Country Status (6)

Country Link
US (1) US8663549B2 (pt)
EP (1) EP2447385B1 (pt)
JP (1) JP5272020B2 (pt)
CN (1) CN102159744B (pt)
BR (1) BRPI1005394B8 (pt)
WO (1) WO2010150795A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
KR20180010814A (ko) * 2016-07-22 2018-01-31 (주)계양정밀 텅스텐 저감형 터보차저 터빈하우징용 내열주강 및 이를 이용한 터보차저 터빈하우징
KR101809853B1 (ko) * 2016-11-25 2017-12-26 포항공과대학교 산학협력단 고온강도가 우수한 오스테나이트강
CN107099753B (zh) * 2017-04-13 2020-02-04 山东远大锅炉配件制造有限公司 循环流化床锅炉风帽用稀土高铬镍钨多元合金耐热钢
US11530472B2 (en) * 2019-10-30 2022-12-20 Garrett Transportation I Inc. Stainless steel alloys, turbocharger components formed from the stainless steel alloys, and methods for manufacturing the same

Family Cites Families (18)

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US2686116A (en) * 1952-06-18 1954-08-10 Crucible Steel Company Age hardening austenitic steel
US3969109A (en) * 1974-08-12 1976-07-13 Armco Steel Corporation Oxidation and sulfidation resistant austenitic stainless steel
JPS5130525A (ja) * 1974-09-09 1976-03-15 Tokushu Seiko Co Ltd Reikanatsuzoseinoyoihaikibarubuyotainetsuko
JPS5140321A (ja) * 1974-10-04 1976-04-05 Tokushu Seiko Co Ltd Reikanatsuzonokanonahaikibarubuyotainetsuko
JPS5271325A (en) * 1975-12-11 1977-06-14 Honda Motor Co Ltd Heat resistance steel for bulbes
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JP2001323323A (ja) * 2000-05-12 2001-11-22 Aichi Steel Works Ltd 自動車用エンジンバルブの製造方法
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JP4827308B2 (ja) 2001-03-29 2011-11-30 東北特殊鋼株式会社 高温強度が大きく、かつ耐食性および耐磨耗性に優れた排気弁用鋼
JP3714609B2 (ja) 2001-08-29 2005-11-09 株式会社藤商事 弾球遊技機
WO2006126219A1 (en) 2005-05-26 2006-11-30 Fresenius Medical Care Deutschland G.M.B.H. Liver progenitor cells
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JP4946242B2 (ja) 2006-07-27 2012-06-06 住友金属工業株式会社 オーステナイト系ステンレス鋼溶接継手及びオーステナイト系ステンレス鋼溶接材料
CA2674091C (en) * 2007-01-15 2012-02-21 Sumitomo Metal Industries, Ltd. Austenitic stainless steel welded joint and austenitic stainless steel welding material
JP5130525B2 (ja) 2007-04-10 2013-01-30 シロキ工業株式会社 シート
CN100503871C (zh) * 2007-08-15 2009-06-24 金雹峰 一种铁合金
JP5271325B2 (ja) 2010-09-17 2013-08-21 本田技研工業株式会社 成形装置及び成形方法

Also Published As

Publication number Publication date
BRPI1005394B1 (pt) 2017-11-21
BRPI1005394A2 (pt) 2016-04-12
EP2447385A4 (en) 2013-01-02
CN102159744A (zh) 2011-08-17
US20110182764A1 (en) 2011-07-28
EP2447385B1 (en) 2013-12-04
JPWO2010150795A1 (ja) 2012-12-10
CN102159744B (zh) 2013-05-29
US8663549B2 (en) 2014-03-04
WO2010150795A1 (ja) 2010-12-29
EP2447385A1 (en) 2012-05-02
JP5272020B2 (ja) 2013-08-28

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25G Requested change of headquarter approved
B25B Requested transfer of rights rejected
B12F Other appeals [chapter 12.6 patent gazette]
B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 25.2 NA RPI NO 2478 DE 03/07/2018 POR TER SIDO INDEVIDA.

B25A Requested transfer of rights approved