IT1268117B1 - Metodo per ispezionare il contenuto di additivi modificatori della struttura in ghisa fusa e la tendenza alla segregazione della ghisa - Google Patents

Metodo per ispezionare il contenuto di additivi modificatori della struttura in ghisa fusa e la tendenza alla segregazione della ghisa

Info

Publication number
IT1268117B1
IT1268117B1 IT94TO000811A ITTO940811A IT1268117B1 IT 1268117 B1 IT1268117 B1 IT 1268117B1 IT 94TO000811 A IT94TO000811 A IT 94TO000811A IT TO940811 A ITTO940811 A IT TO940811A IT 1268117 B1 IT1268117 B1 IT 1268117B1
Authority
IT
Italy
Prior art keywords
cast iron
inspecting
content
modifying additives
segregation tendency
Prior art date
Application number
IT94TO000811A
Other languages
English (en)
Inventor
Hiraoka Hidetaka
Morinaka Mayuki
Kubota Yasushi
Original Assignee
Nippon Sublance Probe Engineer
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 Nippon Sublance Probe Engineer filed Critical Nippon Sublance Probe Engineer
Publication of ITTO940811A0 publication Critical patent/ITTO940811A0/it
Publication of ITTO940811A1 publication Critical patent/ITTO940811A1/it
Application granted granted Critical
Publication of IT1268117B1 publication Critical patent/IT1268117B1/it

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
IT94TO000811A 1993-10-15 1994-10-11 Metodo per ispezionare il contenuto di additivi modificatori della struttura in ghisa fusa e la tendenza alla segregazione della ghisa IT1268117B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5280664A JP2510947B2 (ja) 1993-10-15 1993-10-15 鋳鉄の溶湯中における球状化剤またはｃｖ化剤の有無および片状黒鉛鋳鉄のチル化傾向を判別する方法とそれに使用する試料採取容器

Publications (3)

Publication Number Publication Date
ITTO940811A0 ITTO940811A0 (it) 1994-10-11
ITTO940811A1 ITTO940811A1 (it) 1996-04-11
IT1268117B1 true IT1268117B1 (it) 1997-02-20

Family

ID=17628218

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000811A IT1268117B1 (it) 1993-10-15 1994-10-11 Metodo per ispezionare il contenuto di additivi modificatori della struttura in ghisa fusa e la tendenza alla segregazione della ghisa

Country Status (7)

Country Link
US (1) US5615730A (it)
JP (1) JP2510947B2 (it)
KR (1) KR0161714B1 (it)
CN (1) CN1057837C (it)
DE (1) DE4437066C2 (it)
GB (1) GB2283325B (it)
IT (1) IT1268117B1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3004523U (ja) * 1994-05-24 1994-11-22 有限会社日本サブランスプローブエンジニアリング 溶融金属の熱分析用試料採取容器
JP2750832B2 (ja) * 1995-05-16 1998-05-13 株式会社木村鋳造所 鋳鉄の溶湯の性状を判定する方法
SE9501960L (sv) * 1995-05-29 1996-11-30 Sintercast Ab Kontinuerlig produktionskontroll av gjutjärn genom mätning av ytspänning av det basbehandlade järnet
BR9713843A (pt) * 1996-12-04 2000-02-29 Sintercast Ab Processos para prognosticar a microestrutura em que uma determinada corrida de ferro fundido se modificará, e para produzir um fundido de ferro grafìtico compacto (cgi), e aparelho para o uso nos mesmos
JP3737869B2 (ja) * 1997-05-13 2006-01-25 シーケーディ株式会社 プロセスガス供給ユニット
FR2772480B1 (fr) * 1997-12-16 2000-03-03 Fonderie Ctr Tech Ind Procede pour determiner l'etat metallurgique d'une fonte par analyse thermique pour une epaisseur donnee
US6220748B1 (en) * 1999-01-15 2001-04-24 Alcoa Inc. Method and apparatus for testing material utilizing differential temperature measurements
JP3286839B2 (ja) * 1999-02-04 2002-05-27 メタルサイエンス有限会社 鋳鉄及び銑鉄の溶湯の炭素含有量と硅素含有量との分析法
JP3331408B2 (ja) * 1999-02-24 2002-10-07 メタルサイエンス有限会社 アルミ合金の溶湯中のマグネシウムの含有量を測定する法
JP4076438B2 (ja) * 2002-12-27 2008-04-16 株式会社キリウ ねずみ鋳鉄における黒鉛組織の評価方法および評価システム
DE102008057797B4 (de) * 2008-11-17 2013-11-28 Heraeus Electro-Nite International N.V. Vorrichtung zur Probennahme von Metallschmelzen
SE534912C2 (sv) * 2010-06-16 2012-02-14 Scania Cv Ab Metod för att bestämma mängd ympmedel som skall tillsättas en gjutjärnssmälta
DE102011002200B4 (de) * 2011-04-20 2015-02-12 Neue Halberg-Guss Gmbh Verfahren zur Gewichtsreduzierung bzw. zur Steigerung der mechanischen Belastbarkeit von Bauteilen aus Gusseisenwerkstoffen
JP5025811B1 (ja) * 2011-05-10 2012-09-12 エコ・システム有限会社 金属溶湯用測定カップ、及びその金属溶湯用測定カップを具備した溶湯の性状判定装置
ES2623497T3 (es) * 2012-12-21 2017-07-11 Volvo Truck Corporation Un método de análisis de una fundición de hierro
EP2781607A1 (en) * 2013-03-20 2014-09-24 Heraeus Electro-Nite International N.V. Sampler for molten iron
SE537286C2 (sv) * 2013-07-12 2015-03-24 Sintercast Ab Sammansättning för beläggning av en yta, beläggning, provtagningsanordning för termisk analys av stelnande metall samttillverkning av provtagningsanordning
CN103335866B (zh) * 2013-07-23 2016-10-05 江铃汽车股份有限公司 一种组合式热分析取样杯
CN103728333A (zh) * 2013-12-31 2014-04-16 武汉工程大学 双样杯球铁或蠕铁炉前快速分析方法及装置
CN105548242A (zh) * 2016-01-18 2016-05-04 苏锦琪 热分析法测定含铬白口铸铁铁水碳铬含量的方法及装置
CN106093114A (zh) * 2016-08-26 2016-11-09 江铃汽车股份有限公司 一种快速确定铁水蠕化的变质指数控制范围的方法
CN106404205A (zh) * 2016-09-13 2017-02-15 佛山科睿探测仪器科技有限公司 三通道炉前铁水质量管理装置及其测量方法
CN115505670B (zh) * 2022-09-23 2024-05-31 山东理工大学 一种球化晶种合金制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250488A (en) * 1938-08-05 1941-07-29 Battelle Memorial Institute Cast iron and a method of producing chilled surfaces thereon
DE2033574B2 (de) * 1970-07-07 1974-01-03 Salzgitter Huettenwerk Ag, 3321 Salzgitter-Druette Verfahren und Vorrichtung zum Schnellbestimmen des Sauerstoff- und KohlenstofTgehalts von Metall·, insbesondere Stahlschmelzen
US4029140A (en) * 1975-04-01 1977-06-14 The British Cast Iron Research Association Method of and means for obtaining white cast iron
DE2739159C3 (de) * 1976-09-09 1980-03-13 Electro-Nite, N.V., Houthalen (Belgien) Verfahren zur Erstellung von Proben von sphärolithischem oder wurmlinienförmigem Gußeisen
DE2821352C2 (de) * 1977-05-18 1982-05-13 Electro-Nite, N.V., Houthalen Verfahren zur Vorausbestimmung der metallographischen Struktur eines Gußstückes und Vorrichtung zur Durchführung des Verfahrens
JPS596385B2 (ja) * 1978-05-17 1984-02-10 矢作製鉄株式会社 鋳鉄溶湯の黒鉛球状化度の迅速判定方法および装置
DE3412024C1 (de) * 1984-03-31 1985-07-18 Fritz Winter, Eisengießerei oHG, 3570 Stadtallendorf Verfahren und Vorrichtung zur thermischen Analyse von Gusseisen
SE444817B (sv) * 1984-09-12 1986-05-12 Sintercast Ab Forfarande for framstellning av gjutgods av gjutjern
PL149360B1 (en) * 1985-10-31 1990-02-28 Inst Odlewnictwa Apparatus for predicing as-solidified structure of casting alloys in particular cast iron spheroidization degree
DE3919362A1 (de) * 1989-06-14 1990-12-20 Electro Nite Vorrichtung zur bestimmung von phasenuebergaengen mittels einer aus einer metallschmelze entnommenen probe
SE466059B (sv) * 1990-02-26 1991-12-09 Sintercast Ltd Foerfarande foer kontroll och justering av primaer kaernbildningsfoermaaga hos jaernsmaeltor
ES2091822T3 (es) * 1990-05-16 1996-11-16 Metec Corp Procedimiento para determinar el equivalente de carbono, el contenido de carbono y el contenido de silicio del hierro fundido y para estimar sus propiedades fisicas y mecanicas, asi como la copa de medicion de la curva de enfriamiento usada para dicho procedimiento.
SE469712B (sv) * 1990-10-15 1993-08-30 Sintercast Ltd Foerfarande foer framstaellning av gjutjaern med kompakt grafit
SE501003C2 (sv) * 1990-10-15 1994-10-17 Sintercast Ab Förfarande för framställning av segjärn
US5305815A (en) * 1992-10-30 1994-04-26 Queen's University Method and apparatus for predicting microstructure of cast iron

Also Published As

Publication number Publication date
DE4437066C2 (de) 2000-05-31
CN1057837C (zh) 2000-10-25
US5615730A (en) 1997-04-01
CN1105124A (zh) 1995-07-12
GB2283325A (en) 1995-05-03
GB2283325B (en) 1997-10-15
KR0161714B1 (ko) 1999-03-30
GB9420592D0 (en) 1994-11-30
DE4437066A1 (de) 1995-04-20
ITTO940811A0 (it) 1994-10-11
ITTO940811A1 (it) 1996-04-11
JPH07113771A (ja) 1995-05-02
JP2510947B2 (ja) 1996-06-26
KR950011004A (ko) 1995-05-15

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Effective date: 19971029