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ES8406918A1 - Procedimiento para la fabricacion de tubos centrifugado con grafito esferoidal. - Google Patents

Procedimiento para la fabricacion de tubos centrifugado con grafito esferoidal.

Info

Publication number
ES8406918A1
ES8406918A1 ES520165A ES520165A ES8406918A1 ES 8406918 A1 ES8406918 A1 ES 8406918A1 ES 520165 A ES520165 A ES 520165A ES 520165 A ES520165 A ES 520165A ES 8406918 A1 ES8406918 A1 ES 8406918A1
Authority
ES
Spain
Prior art keywords
manufacture
tube made
spheroidal graphite
centrifugally
cast iron
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.)
Expired
Application number
ES520165A
Other languages
English (en)
Other versions
ES520165A0 (es
Inventor
Rio Bellocci
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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 Pont a Mousson SA filed Critical Pont a Mousson SA
Publication of ES520165A0 publication Critical patent/ES520165A0/es
Publication of ES8406918A1 publication Critical patent/ES8406918A1/es
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Centrifugal Separators (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Continuous Casting (AREA)

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE TUBOS CENTRIFUGADOS CON GRAFITO ESFEROIDAL.CONSISTE EN: A) COLAR LA FUNDICION EN UNA COQUILLA DE CENTRIFUGADO DOTADA CON UN REVESTIMIENTO REFRACTARIO Y REFRIGERADA EXTERIORMENTE CON AGUA; B) DEJAR QUE SE REFRIGERE EL TUBO REFRIGERADO EN COQUILLA HASTA UNA TEMPERATURA DEL ORDEN DE 800 A 1.000º PARA ADQUIRIR UNA ESTRUCTURA AUSTENITICA; C) REFRIGERAR ENERGICAMENTE Y UNIFORMEMENTE SOBRE TODA SU LONGITUD MEDIANTE PULVERIZACION DE AGUA O DE MEZCLA DE AIRE Y DE AGUA SOBRE SU PARED INTERNA, HASTA 250 A 400JC, CON EL FIN DE CONFERIRLE UNA ESTRUCTURAAUSTENITICA O BAINITICA; D) DESMOLDEAR EL TUBO DE SU COQUILLA Y COLOCARLA EN EL INTERIOR DE UN HORNO MANTENIDO ENTRE 250 Y 450JC CON EL FIN DE CREAR O DE MANTENER UNA ESTRUCTURA BAINITICA; Y E) RETIRAR EL TUBO DEL HORNO PARA DEJARLE REFRIGERAR AL AIRE.
ES520165A 1982-03-01 1983-02-28 Procedimiento para la fabricacion de tubos centrifugado con grafito esferoidal. Expired ES8406918A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8203327A FR2522291A1 (fr) 1982-03-01 1982-03-01 Tube centrifuge en fonte a graphite spheroidal et son procede de fabrication

Publications (2)

Publication Number Publication Date
ES520165A0 ES520165A0 (es) 1984-08-16
ES8406918A1 true ES8406918A1 (es) 1984-08-16

Family

ID=9271434

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520165A Expired ES8406918A1 (es) 1982-03-01 1983-02-28 Procedimiento para la fabricacion de tubos centrifugado con grafito esferoidal.

Country Status (24)

Country Link
US (1) US4448610A (es)
EP (1) EP0087634B1 (es)
JP (1) JPS58161748A (es)
KR (1) KR900001096B1 (es)
AT (2) ATE17375T1 (es)
AU (1) AU553544B2 (es)
BE (1) BE896059A (es)
BR (1) BR8300976A (es)
CH (1) CH651768A5 (es)
CS (1) CS272203B2 (es)
DD (1) DD209124A5 (es)
DE (1) DE3361739D1 (es)
EG (1) EG15781A (es)
ES (1) ES8406918A1 (es)
FR (1) FR2522291A1 (es)
GB (1) GB2117000B (es)
IN (1) IN157332B (es)
IT (1) IT1158814B (es)
MX (1) MX161630A (es)
MY (1) MY8700117A (es)
PL (2) PL139257B1 (es)
RO (1) RO87318A (es)
SE (1) SE8301060L (es)
YU (1) YU43820B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575683B1 (fr) * 1985-01-04 1987-01-30 Pont A Mousson Procede et installation pour la fabrication continue de tuyaux en fonte a graphite spheroidal a structure controlee
EP0281249A1 (en) * 1987-03-06 1988-09-07 William H. Moore Improved method of heat treating ferrous metals
FR2697535B1 (fr) * 1992-11-02 1995-01-13 Schissler Jean Marie Procédé amélioré de traitement thermique d'alliages ferreux ou non-ferreux, et son application à l'élaboration de fonte bainitique.
DE19528291C2 (de) * 1995-08-02 1998-06-04 Ald Vacuum Techn Gmbh Verfahren und Vorrichtung zum Herstellen von Partikeln aus gerichtet erstarrten Gußkörpern
US5784851A (en) * 1996-04-23 1998-07-28 Waugh; Tom W. Centrifugally cast pole and method
DE19750144A1 (de) * 1997-11-12 1999-06-02 Krupp Polysius Ag Verfahren zur Herstellung einer Mahlwalze
KR100372011B1 (ko) * 1999-12-15 2003-02-14 사단법인 대학산업기술지원단 오스템퍼드 구상흑연주철 및 그 제조방법
JP4698098B2 (ja) * 2001-09-28 2011-06-08 株式会社クボタ 高強度高耐食性ダクタイル鋳鉄
DE10201218A1 (de) * 2002-01-14 2003-07-24 Fischer Georg Fahrzeugtech Sphärogusslegierung
FR2839727B1 (fr) * 2002-05-14 2004-06-25 Technologica Sarl Procede d'elaboration et de mise en forme de pieces en fonte a graphite spheroidal a caracteristiques mecaniques elevees
US20050189043A1 (en) * 2004-02-12 2005-09-01 Technologica Method of fabricating spheroidal graphite cast iron parts of high precision, geometrically and dimensionally, and having improved mechanical characteristics
FI118738B (fi) * 2005-01-05 2008-02-29 Metso Paper Inc Pallografiittivalurauta ja menetelmä pallografiittivaluraudan valmistamiseksi lujuutta ja sitkeyttä vaativia koneenrakennusosia varten
US8567155B2 (en) * 2006-07-19 2013-10-29 Tom W Waugh Centrifugally cast pole and method
FR2918908B1 (fr) * 2007-07-16 2009-10-30 C T I F Ct Tech Des Ind De La Procede de fabrication d'une piece en fonte bainitique
US20120152413A1 (en) * 2010-12-16 2012-06-21 General Electric Company Method of producing large components from austempered ductile iron alloys
US8376024B1 (en) 2011-12-31 2013-02-19 Charles Earl Bates Foundry mold insulating coating
US8524016B2 (en) * 2012-01-03 2013-09-03 General Electric Company Method of making an austempered ductile iron article
US8833433B2 (en) 2013-01-16 2014-09-16 Charles Earl Bates Foundry mold insulating coating
FR3060607B1 (fr) * 2016-12-19 2021-09-10 Saint Gobain Pont A Mousson Objet en fonte a graphite spheroidal, element et procede de fabrication correspondants
CN108326252A (zh) * 2018-01-17 2018-07-27 嘉善超盛五金材料有限公司 一种铜套浇注方法及其浇注装置
CN111560559A (zh) * 2020-06-19 2020-08-21 安徽合力股份有限公司合肥铸锻厂 基于等温淬火球铁的避震器毛坯及其生产工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE148237C (es) *
US2867555A (en) * 1955-11-28 1959-01-06 Curry Thomas Wetzel Nodular cast iron and process of manufacture thereof
US2855336A (en) * 1957-02-04 1958-10-07 Thomas W Curry Nodular iron process of manufacture
US3549430A (en) * 1967-11-14 1970-12-22 Int Nickel Co Bainitic ductile iron having high strength and toughness
US3702269A (en) * 1971-01-22 1972-11-07 Int Nickel Co Ultra high strength ductile iron
US3860457A (en) * 1972-07-12 1975-01-14 Kymin Oy Kymmene Ab A ductile iron and method of making it
US3784416A (en) * 1972-09-29 1974-01-08 Canron Ltd Manufacture of white cast iron
JPS5522528B2 (es) * 1974-02-23 1980-06-17
US4157111A (en) * 1976-01-06 1979-06-05 Kubota, Ltd. Method of heat-treating ductile cast iron pipe
JPS5284118A (en) * 1976-01-06 1977-07-13 Kubota Ltd Heat treatment of ductile cast iron tube made by centrifugal casting
FR2382502A1 (fr) * 1977-03-02 1978-09-29 Pont A Mousson Procede et installation de traitement thermique de recuit de tuyaux en fonte a graphite spheroidal ou lamellaire
JPS5836664B2 (ja) * 1978-08-24 1983-08-10 株式会社クボタ 金型遠心力鋳造による耐摩耗薄肉鋳鉄スリ−ブの製造法
DE2853870A1 (de) * 1978-12-13 1980-07-03 Schmidt Gmbh Karl Gusseisen mit kugelgraphit mit austenitisch-bainitischem mischgefuege
JPS55128563A (en) * 1979-03-28 1980-10-04 Nissan Motor Co Ltd Cast iron excellent in wear and seizure resistance
JPS56127747A (en) * 1980-03-08 1981-10-06 Mazda Motor Corp Vibration isolating semispherical graphite cast iron
JPS56130453A (en) * 1980-03-14 1981-10-13 Riken Corp Tough spheroidal graphite cast iron and its heat treatment

Also Published As

Publication number Publication date
IT1158814B (it) 1987-02-25
RO87318A (ro) 1985-08-31
ATA62883A (de) 1988-07-15
EP0087634B1 (fr) 1986-01-08
BE896059A (fr) 1983-09-01
KR840003445A (ko) 1984-09-08
CH651768A5 (fr) 1985-10-15
ES520165A0 (es) 1984-08-16
MY8700117A (en) 1987-12-31
EG15781A (en) 1986-12-30
JPS6343447B2 (es) 1988-08-30
BR8300976A (pt) 1983-11-16
SE8301060D0 (sv) 1983-02-25
MX161630A (es) 1990-11-26
GB8304308D0 (en) 1983-03-23
US4448610A (en) 1984-05-15
KR900001096B1 (ko) 1990-02-26
CS136983A2 (en) 1989-11-14
DE3361739D1 (en) 1986-02-20
DD209124A5 (de) 1984-04-25
IT8367229A0 (it) 1983-02-28
GB2117000B (en) 1986-03-26
AU553544B2 (en) 1986-07-17
PL240787A1 (en) 1983-11-07
ATE17375T1 (de) 1986-01-15
FR2522291A1 (fr) 1983-09-02
CS272203B2 (en) 1991-01-15
PL139257B1 (en) 1987-01-31
SE8301060L (sv) 1983-09-02
JPS58161748A (ja) 1983-09-26
PL139262B1 (en) 1987-01-31
GB2117000A (en) 1983-10-05
FR2522291B1 (es) 1984-11-16
YU47283A (en) 1986-04-30
YU43820B (en) 1989-12-31
AU1194083A (en) 1983-09-08
EP0087634A1 (fr) 1983-09-07
IN157332B (es) 1986-03-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102