HK1128041A1 - Method for manufacturing spheroidal cast iron mechanical components - Google Patents

Method for manufacturing spheroidal cast iron mechanical components

Info

Publication number
HK1128041A1
HK1128041A1 HK09107018.4A HK09107018A HK1128041A1 HK 1128041 A1 HK1128041 A1 HK 1128041A1 HK 09107018 A HK09107018 A HK 09107018A HK 1128041 A1 HK1128041 A1 HK 1128041A1
Authority
HK
Hong Kong
Prior art keywords
cast iron
partially
temperature
mechanical components
ferritic
Prior art date
Application number
HK09107018.4A
Other languages
English (en)
Inventor
Maurizio Bronzato
Zeljko Ilibasic
Franco Zanardi
Original Assignee
Zanardi Fonderie S P A
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 Zanardi Fonderie S P A filed Critical Zanardi Fonderie S P A
Publication of HK1128041A1 publication Critical patent/HK1128041A1/xx

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
    • C21D5/00—Heat treatments of cast-iron
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • 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
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • C21D5/02—Heat treatments of cast-iron improving the malleability of grey cast-iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Articles (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Glass Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Soft Magnetic Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Led Device Packages (AREA)
  • Braking Arrangements (AREA)
HK09107018.4A 2006-07-03 2009-07-30 Method for manufacturing spheroidal cast iron mechanical components HK1128041A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000111A ITVR20060111A1 (it) 2006-07-03 2006-07-03 Procedimento per la produzione di componenti meccanici in ghisa sferoidale
PCT/EP2007/005333 WO2008003395A2 (en) 2006-07-03 2007-06-18 Method for manufacturing spheroidal cast iron mechanical components

Publications (1)

Publication Number Publication Date
HK1128041A1 true HK1128041A1 (en) 2009-10-16

Family

ID=38740319

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09107018.4A HK1128041A1 (en) 2006-07-03 2009-07-30 Method for manufacturing spheroidal cast iron mechanical components

Country Status (9)

Country Link
US (1) US8328965B2 (xx)
EP (1) EP2038435B1 (xx)
JP (1) JP5398528B2 (xx)
CN (1) CN101484592B (xx)
AT (1) ATE495273T1 (xx)
DE (1) DE602007011932D1 (xx)
HK (1) HK1128041A1 (xx)
IT (1) ITVR20060111A1 (xx)
WO (1) WO2008003395A2 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102071297A (zh) * 2011-01-25 2011-05-25 安徽三联泵业股份有限公司 一种灰口铸铁亚热温处理方法
KR101471011B1 (ko) * 2013-08-19 2014-12-10 한국생산기술연구원 Ｆｅ-Ａｌ 이종금속재의 제조방법
CN104831024A (zh) * 2015-05-11 2015-08-12 柳州金盾机械有限公司 一种奥铁体球墨铸铁磨球等温淬火热处理工艺
ITUB20152456A1 (it) * 2015-07-24 2017-01-24 Zanardi Fond S P A Procedimento per la produzione di componenti meccanici in ghisa lamellare o vermiculare.
WO2017137656A1 (en) * 2016-02-10 2017-08-17 Wärtsilä Finland Oy Method of manufacturing an iron product and use of an iron material in a cylinder head
KR102599427B1 (ko) * 2018-12-11 2023-11-08 현대자동차주식회사 연속 가변 밸브 듀레이션용 캠피스의 제조방법 및 이로부터 제조된 캠피스
CN111945057B (zh) * 2019-05-14 2022-04-19 中原内配集团股份有限公司 一种高强度高耐磨的合金灰铸铁气缸套及其制备方法
CN112795722A (zh) * 2020-12-24 2021-05-14 荆州市巨鲸传动机械有限公司 一种奥贝球铁等温淬火技术

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543129B2 (xx) * 1973-01-24 1979-02-19
JPS5719320A (en) * 1980-07-09 1982-02-01 Takaoka Kogyo Kk Heat treatment of spheroidal graphite cast iron
US4396442A (en) 1981-05-15 1983-08-02 Kubota Ltd. Ductile cast iron roll and a manufacturing method thereof
US4541878A (en) * 1982-12-02 1985-09-17 Horst Muhlberger Cast iron with spheroidal graphite and austenitic-bainitic mixed structure
JPS6029420A (ja) * 1983-07-26 1985-02-14 Kubota Ltd 強靭性に富む複合シリンダ−ライナ−の製法
JPH0688123A (ja) * 1992-09-07 1994-03-29 Hitachi Metals Ltd 球状黒鉛鋳鉄の製造方法及び球状黒鉛鋳鉄
JPH0813079A (ja) * 1994-07-01 1996-01-16 Mazda Motor Corp 球状黒鉛鋳鉄とその製造方法
US5603784A (en) 1995-03-20 1997-02-18 Dayton Walther Corporation Method for producing a rotatable gray iron brake component
JP3204293B2 (ja) * 1996-04-29 2001-09-04 日立金属株式会社 球状黒鉛鋳鉄部材の製造方法
US5858127A (en) 1996-08-02 1999-01-12 Gunite Corporation Metal alloys and brake drums made from such alloys
JPH1161323A (ja) * 1997-08-27 1999-03-05 Kitagawa Iron Works Co Ltd 高強度ダクタイル鋳鉄およびその熱処理方法
CN1100156C (zh) 1999-01-25 2003-01-29 吉林工业大学 刹车毂材料
JP4801799B2 (ja) * 2001-08-10 2011-10-26 アイシン高丘株式会社 強度、伸び及び被削性に優れた球状黒鉛鋳鉄の製造方法
CN2549226Y (zh) * 2002-06-14 2003-05-07 王明冲 球墨铸铁整体铸造式离心风机叶轮
EP1534867A2 (en) 2002-09-04 2005-06-01 Intermet Corporation Austempered cast iron article and a method of making the same

Also Published As

Publication number Publication date
EP2038435B1 (en) 2011-01-12
CN101484592B (zh) 2011-07-06
ITVR20060111A1 (it) 2008-01-04
WO2008003395A2 (en) 2008-01-10
WO2008003395A3 (en) 2008-02-28
WO2008003395A8 (en) 2008-04-17
JP2009541591A (ja) 2009-11-26
ATE495273T1 (de) 2011-01-15
JP5398528B2 (ja) 2014-01-29
US20090320971A1 (en) 2009-12-31
US8328965B2 (en) 2012-12-11
CN101484592A (zh) 2009-07-15
DE602007011932D1 (de) 2011-02-24
EP2038435A2 (en) 2009-03-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190618