BR0202323A - Liga nodular de ferro fundido - Google Patents

Liga nodular de ferro fundido

Info

Publication number
BR0202323A
BR0202323A BR0202323-7A BR0202323A BR0202323A BR 0202323 A BR0202323 A BR 0202323A BR 0202323 A BR0202323 A BR 0202323A BR 0202323 A BR0202323 A BR 0202323A
Authority
BR
Brazil
Prior art keywords
cast iron
iron alloy
nodular cast
addition
spheroidal graphite
Prior art date
Application number
BR0202323-7A
Other languages
English (en)
Other versions
BR0202323B1 (pt
Inventor
Werner Menk
Dirk Lindemann
Dirk Richarz
Original Assignee
Fischer Georg Fahrzeugtech
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 Fischer Georg Fahrzeugtech filed Critical Fischer Georg Fahrzeugtech
Publication of BR0202323A publication Critical patent/BR0202323A/pt
Publication of BR0202323B1 publication Critical patent/BR0202323B1/pt

Links

Classifications

    • 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
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite 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
    • C21D5/00—Heat treatments of cast-iron
    • C21D5/02—Heat treatments of cast-iron improving the malleability of grey 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
    • C22C37/10—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
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vehicle Body Suspensions (AREA)
  • Body Structure For Vehicles (AREA)
  • Valve Housings (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Forging (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

"LIGA NODULAR DE FERRO FUNDIDO". é proposto uma liga nodular de ferro fundido para produtos de ferro fundido com um uma deformabilidade plástica, em que a liga nodular de ferro fundido contém como constituintes não-ferrosos pelo menos os elementos C, Si, Mn, Cu, Mg, S e, como misturas, um ou mais elementos selecionados do grupo IIIb do sistema periódico, em que a liga contém como mistura pelo menos o elemento bório e o teor da substância Si é maior que 2,4%. é também proposto um processo para produção das referidas ligas nodulares de ferro fundido com uma deformabilidade plástica em que o tratamento posterior da superfície é realizado com especial atenção.
BRPI0202323-7A 2001-06-20 2002-06-19 liga nodular de ferro fundido, bem como processo para produtos de ferro fundido com deformabilidade plástica. BR0202323B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10129382A DE10129382A1 (de) 2001-06-20 2001-06-20 Sphärogusslegierung

Publications (2)

Publication Number Publication Date
BR0202323A true BR0202323A (pt) 2003-04-08
BR0202323B1 BR0202323B1 (pt) 2010-11-03

Family

ID=7688591

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0202323-7A BR0202323B1 (pt) 2001-06-20 2002-06-19 liga nodular de ferro fundido, bem como processo para produtos de ferro fundido com deformabilidade plástica.

Country Status (10)

Country Link
US (1) US6861029B2 (pt)
EP (1) EP1270747B1 (pt)
AT (1) ATE341650T1 (pt)
BR (1) BR0202323B1 (pt)
CY (1) CY1107543T1 (pt)
DE (2) DE10129382A1 (pt)
DK (1) DK1270747T3 (pt)
ES (1) ES2269539T3 (pt)
MX (1) MXPA02006048A (pt)
PT (1) PT1270747E (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056331A1 (de) * 2004-11-22 2006-05-24 Georg Fischer Fahrzeugtechnik Ag Sphärogusslegierung und Verfahren zur Herstellung von Gussteilen aus der Sphärogusslegierung
US20060292026A1 (en) * 2005-06-08 2006-12-28 Robert Eppich Cast iron alloy containing boron
SE531107C2 (sv) * 2006-12-16 2008-12-23 Indexator Ab Metod
US7846381B2 (en) * 2008-01-29 2010-12-07 Aarrowcast, Inc. Ferritic ductile cast iron alloys having high carbon content, high silicon content, low nickel content and formed without annealing
EP2319639A1 (de) * 2009-11-10 2011-05-11 Georg Fischer Automobilguss GmbH Guss-Achsschenkel mit eingegossenen Stahlkern - Verfahren zur Herstellung des Achsschenkels
JP5965988B2 (ja) * 2012-08-13 2016-08-10 株式会社小松製作所 フローティングシール
CN103946610B (zh) * 2012-08-13 2016-09-21 株式会社小松制作所 浮动密封件
EP3170578B1 (de) * 2015-11-17 2021-06-30 GF Casting Solutions Kunshan Co. Ltd. Verfahren zur herstellung eines gussstücks aus gusseisen mit kugelgraphit
EP3243920B1 (de) 2017-03-24 2020-04-29 GF Casting Solutions Kunshan Co. Ltd. Sphärogusslegierung
US11820197B2 (en) 2022-02-09 2023-11-21 Honda Motor Co., Ltd. Vehicle control arm assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832666A (en) * 1957-06-10 1960-04-13 Gen Motors Corp Improved ferrous metal and methods of producing the same
FR1193067A (fr) * 1958-03-05 1959-10-30 Bouchayer & Viallet Ets Perfectionnements aux fontes spéciales
DE2428822A1 (de) * 1974-06-14 1976-01-02 Goetzewerke Sphaerogusseisenlegierung mit erhoehter verschleissbestaendigkeit
FI101816B (fi) * 1991-07-27 1998-08-31 Man B & W Diesel Ag Polttomoottorikoneen sylinterin hylsy
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
JP3913935B2 (ja) * 1999-06-21 2007-05-09 本田技研工業株式会社 亜共晶球状黒鉛鋳鉄

Also Published As

Publication number Publication date
PT1270747E (pt) 2007-01-31
DK1270747T3 (da) 2007-02-05
CY1107543T1 (el) 2013-03-13
EP1270747A2 (de) 2003-01-02
DE10129382A1 (de) 2003-01-02
US20020195180A1 (en) 2002-12-26
DE50208313D1 (de) 2006-11-16
BR0202323B1 (pt) 2010-11-03
ES2269539T3 (es) 2007-04-01
EP1270747B1 (de) 2006-10-04
ATE341650T1 (de) 2006-10-15
MXPA02006048A (es) 2003-08-20
US6861029B2 (en) 2005-03-01
EP1270747A3 (de) 2004-01-02

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/06/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2675 DE 12-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.