KR20220015198A - 구상 흑연 주철 및 이로 이루어진 엔진 배기계 부품 - Google Patents

구상 흑연 주철 및 이로 이루어진 엔진 배기계 부품 Download PDF

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Publication number
KR20220015198A
KR20220015198A KR1020200095422A KR20200095422A KR20220015198A KR 20220015198 A KR20220015198 A KR 20220015198A KR 1020200095422 A KR1020200095422 A KR 1020200095422A KR 20200095422 A KR20200095422 A KR 20200095422A KR 20220015198 A KR20220015198 A KR 20220015198A
Authority
KR
South Korea
Prior art keywords
cast iron
graphite cast
range
weight
temperature
Prior art date
Application number
KR1020200095422A
Other languages
English (en)
Korean (ko)
Inventor
오정혁
정종권
정기환
김정엽
김상목
Original Assignee
현대두산인프라코어(주)
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 현대두산인프라코어(주) filed Critical 현대두산인프라코어(주)
Priority to KR1020200095422A priority Critical patent/KR20220015198A/ko
Priority to CN202110828699.0A priority patent/CN114058934A/zh
Publication of KR20220015198A publication Critical patent/KR20220015198A/ko

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C22C37/08—Cast-iron alloys containing chromium with nickel
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/16—Selection of particular 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • 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)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Exhaust Silencers (AREA)
KR1020200095422A 2020-07-30 2020-07-30 구상 흑연 주철 및 이로 이루어진 엔진 배기계 부품 KR20220015198A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020200095422A KR20220015198A (ko) 2020-07-30 2020-07-30 구상 흑연 주철 및 이로 이루어진 엔진 배기계 부품
CN202110828699.0A CN114058934A (zh) 2020-07-30 2021-07-22 球墨铸铁和由其形成的发动机排气系统部件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200095422A KR20220015198A (ko) 2020-07-30 2020-07-30 구상 흑연 주철 및 이로 이루어진 엔진 배기계 부품

Publications (1)

Publication Number Publication Date
KR20220015198A true KR20220015198A (ko) 2022-02-08

Family

ID=80233350

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200095422A KR20220015198A (ko) 2020-07-30 2020-07-30 구상 흑연 주철 및 이로 이루어진 엔진 배기계 부품

Country Status (2)

Country Link
KR (1) KR20220015198A (zh)
CN (1) CN114058934A (zh)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2262917B1 (en) * 2008-02-25 2017-04-05 Wescast Industries, Inc. Ni-25 heat-resistant nodular graphite cast iron for use in exhaust systems
CN104264034A (zh) * 2014-09-04 2015-01-07 河南省西峡汽车水泵股份有限公司 一种新型奥氏体球铁生产及改进工艺

Also Published As

Publication number Publication date
CN114058934A (zh) 2022-02-18

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