EP2780486A4 - Alloy cast iron and manufacturing method of vane using the same - Google Patents

Alloy cast iron and manufacturing method of vane using the same

Info

Publication number
EP2780486A4
EP2780486A4 EP12849089.3A EP12849089A EP2780486A4 EP 2780486 A4 EP2780486 A4 EP 2780486A4 EP 12849089 A EP12849089 A EP 12849089A EP 2780486 A4 EP2780486 A4 EP 2780486A4
Authority
EP
European Patent Office
Prior art keywords
vane
manufacturing
same
cast iron
alloy cast
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.)
Granted
Application number
EP12849089.3A
Other languages
German (de)
French (fr)
Other versions
EP2780486B1 (en
EP2780486A1 (en
Inventor
Jaebong Park
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2780486A1 publication Critical patent/EP2780486A1/en
Publication of EP2780486A4 publication Critical patent/EP2780486A4/en
Application granted granted Critical
Publication of EP2780486B1 publication Critical patent/EP2780486B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • 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
    • C21D1/50—Oil 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
    • C21D5/00—Heat treatments of cast-iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/006—Graphite
    • 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
    • C21D2211/008—Martensite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/21—Manufacture essentially without removing material by casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0436—Iron
    • F05C2201/0439—Cast iron
EP12849089.3A 2011-11-14 2012-11-14 Alloy cast iron and manufacturing method of vane using the same Not-in-force EP2780486B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110118378A KR101409877B1 (en) 2011-11-14 2011-11-14 Alloy cast iron and manufacturing method of vane using the same
PCT/KR2012/009571 WO2013073817A1 (en) 2011-11-14 2012-11-14 Alloy cast iron and manufacturing method of vane using the same

Publications (3)

Publication Number Publication Date
EP2780486A1 EP2780486A1 (en) 2014-09-24
EP2780486A4 true EP2780486A4 (en) 2015-11-18
EP2780486B1 EP2780486B1 (en) 2018-01-03

Family

ID=48279485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12849089.3A Not-in-force EP2780486B1 (en) 2011-11-14 2012-11-14 Alloy cast iron and manufacturing method of vane using the same

Country Status (7)

Country Link
US (1) US20130118651A1 (en)
EP (1) EP2780486B1 (en)
JP (1) JP5926396B2 (en)
KR (1) KR101409877B1 (en)
CN (1) CN103930579B (en)
AU (1) AU2012337617B2 (en)
WO (1) WO2013073817A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140110621A (en) * 2013-03-08 2014-09-17 엘지전자 주식회사 Compacted graphite cast iron for orbital or fixed scroll and manufacturing method of orbital or fixed scroll using the same
KR102060468B1 (en) 2013-03-08 2019-12-30 엘지전자 주식회사 Vane pump
CN104745915B (en) * 2015-02-06 2016-08-03 北京工业大学 Containing vanadium and chromium antifriction alloy and preparation method thereof
CN107119221B (en) * 2017-04-26 2018-08-07 含山县朝霞铸造有限公司 A kind of micro alloyed high strength grey cast iron part and its method of smelting
CN108754300A (en) * 2018-07-03 2018-11-06 宁波力古机械制造有限公司 A kind of nuclear power position end cap QT500-7 casting and its casting method
JP6963576B2 (en) * 2019-02-01 2021-11-10 Ｔｐｒ株式会社 Cast iron member, method for manufacturing composite member including cast iron member and cast iron member
CN110184424A (en) * 2019-06-06 2019-08-30 宁波甬微集团有限公司 A kind of processing method of rotor-type compressor slide plate
KR102090743B1 (en) 2019-08-28 2020-03-18 주식회사 비와이인더스트리 High chrome cast iron alloy with excellent wear resistance and manufacturing method thereof
KR102328658B1 (en) * 2019-10-04 2021-11-18 (주)창영하드메탈 Chromium alloy for cast iron plate and preparing method thereof
CN114000043B (en) * 2021-10-27 2023-12-01 襄阳金耐特机械股份有限公司 Ductile cast iron with high plastic toughness and fatigue resistance and manufacturing method thereof
CN114277293B (en) * 2021-12-30 2022-07-26 山西汤荣机械制造股份有限公司 Lightweight composite brake disc and preparation method thereof
CN114351038A (en) * 2022-01-13 2022-04-15 宜宾普什联动科技有限公司 High-strength medium-heat-resistant alloy cast iron smelted by electric furnace and smelting method thereof

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GB1119759A (en) * 1966-05-05 1968-07-10 Johnson Products Inc Improvements in internal combustion engine valve components
GB1248610A (en) * 1967-12-06 1971-10-06 Goetzewerke Grey cast-iron piston ring
SU455164A1 (en) * 1974-04-18 1974-12-30 CHUGUNVPT BYP ^ n i ^^ n- = FP
SU969774A1 (en) * 1980-12-17 1982-10-30 Научно-исследовательский институт автотракторных материалов Cast iron
US4482396A (en) * 1982-08-26 1984-11-13 Mazda Motor Corporation Method for making pitting resistant cast iron product
SU1650751A1 (en) * 1989-01-12 1991-05-23 Московский автомобильный завод им.И.А.Лихачева Cast iron
SU1678889A1 (en) * 1989-10-23 1991-09-23 Научно-Исследовательский И Конструкторско-Технологический Институт Литейного Производства Автомобильной Промышленности Cast iron
JPH08232038A (en) * 1994-11-02 1996-09-10 Nippon Piston Ring Co Ltd Sliding member for compressor
US5972128A (en) * 1996-02-28 1999-10-26 Kabushiki Kaisha Riken Cast iron and piston ring
CN1876878A (en) * 2005-06-10 2006-12-13 上海上大热欣科技发展有限公司 CrMoCu alloy cast iron continuous casting section bar and manufacturing method thereof
RU2330093C1 (en) * 2006-11-30 2008-07-27 Юлия Алексеевна Щепочкина Iron

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DE3724570A1 (en) * 1987-06-27 1989-01-05 Bayer Ag HUMAN APROTININ, WHOSE LYS REST IN POSITION 15 IS REPLACED BY ANOTHER PROTOGENIC AMINO ACID REST
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GB1119759A (en) * 1966-05-05 1968-07-10 Johnson Products Inc Improvements in internal combustion engine valve components
GB1248610A (en) * 1967-12-06 1971-10-06 Goetzewerke Grey cast-iron piston ring
SU455164A1 (en) * 1974-04-18 1974-12-30 CHUGUNVPT BYP ^ n i ^^ n- = FP
SU969774A1 (en) * 1980-12-17 1982-10-30 Научно-исследовательский институт автотракторных материалов Cast iron
US4482396A (en) * 1982-08-26 1984-11-13 Mazda Motor Corporation Method for making pitting resistant cast iron product
SU1650751A1 (en) * 1989-01-12 1991-05-23 Московский автомобильный завод им.И.А.Лихачева Cast iron
SU1678889A1 (en) * 1989-10-23 1991-09-23 Научно-Исследовательский И Конструкторско-Технологический Институт Литейного Производства Автомобильной Промышленности Cast iron
JPH08232038A (en) * 1994-11-02 1996-09-10 Nippon Piston Ring Co Ltd Sliding member for compressor
US5972128A (en) * 1996-02-28 1999-10-26 Kabushiki Kaisha Riken Cast iron and piston ring
CN1876878A (en) * 2005-06-10 2006-12-13 上海上大热欣科技发展有限公司 CrMoCu alloy cast iron continuous casting section bar and manufacturing method thereof
RU2330093C1 (en) * 2006-11-30 2008-07-27 Юлия Алексеевна Щепочкина Iron

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DATABASE WPI Week 200735, 2007 Derwent World Patents Index; AN 2007-362653, XP002745513 *

Also Published As

Publication number Publication date
US20130118651A1 (en) 2013-05-16
WO2013073817A1 (en) 2013-05-23
JP5926396B2 (en) 2016-05-25
EP2780486B1 (en) 2018-01-03
AU2012337617B2 (en) 2015-10-01
KR20130052977A (en) 2013-05-23
EP2780486A1 (en) 2014-09-24
CN103930579A (en) 2014-07-16
JP2015504481A (en) 2015-02-12
KR101409877B1 (en) 2014-06-20
CN103930579B (en) 2016-09-14
AU2012337617A1 (en) 2014-05-22

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