FR3060607B1 - SPHEROIDAL GRAPHITE CAST IRON, CORRESPONDING ELEMENT AND MANUFACTURING PROCESS - Google Patents

SPHEROIDAL GRAPHITE CAST IRON, CORRESPONDING ELEMENT AND MANUFACTURING PROCESS Download PDF

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Publication number
FR3060607B1
FR3060607B1 FR1662781A FR1662781A FR3060607B1 FR 3060607 B1 FR3060607 B1 FR 3060607B1 FR 1662781 A FR1662781 A FR 1662781A FR 1662781 A FR1662781 A FR 1662781A FR 3060607 B1 FR3060607 B1 FR 3060607B1
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FR
France
Prior art keywords
cast iron
spheroidal graphite
graphite cast
manufacturing process
equal
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.)
Active
Application number
FR1662781A
Other languages
French (fr)
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FR3060607A1 (en
Inventor
Fabien Bruneseaux
Yana Nasedkina
Remi Rimlinger
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.)
Saint Gobain PAM SA
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Saint Gobain PAM 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
Priority to FR1662781A priority Critical patent/FR3060607B1/en
Application filed by Saint Gobain PAM SA filed Critical Saint Gobain PAM SA
Priority to CN201780078472.0A priority patent/CN110268082B/en
Priority to CN202210254718.8A priority patent/CN114774767B/en
Priority to PCT/EP2017/083378 priority patent/WO2018114845A1/en
Priority to ES17823092T priority patent/ES2914548T3/en
Priority to EP22162181.6A priority patent/EP4050116A1/en
Priority to EP17823092.6A priority patent/EP3555335B1/en
Publication of FR3060607A1 publication Critical patent/FR3060607A1/en
Application granted granted Critical
Publication of FR3060607B1 publication Critical patent/FR3060607B1/en
Active legal-status Critical Current
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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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
    • B22D13/023—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis the longitudinal axis being horizontal
    • 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
    • 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
    • C21C1/105—Nodularising additive agents
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • 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
    • C22C37/06—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

Cet objet (16) est en fonte à graphite sphéroïdal, la fonte à graphite sphéroïdal comprenant, en % en poids, les éléments suivants : Carbone (C) inférieur ou égal à 3,65% et Silicium (Si) entre 3,3% et 3,7%. Optionnellement la fonte comprend : phosphore (P) ≤ 0,1%, et/ou manganèse (Mn) ≤ 0,6%, et/ou chrome (Cr) ≤ 0,2%, et/ou Titane (Ti) ≤0,15 %, et/ou Soufre (S) ≤ 0,05%, et/ou Magnésium (Mg) entre 0,005% inclus et 0,07% inclus, et/ou Cuivre (Cu) ≤ 0,3%, et/ou Nickel (Ni) ≤ 0,4%, et/ou Molybdène (Mo) ≤ 0,02%, et/ou Aluminium (Al) ≤ 0,02%, et/ou Vanadium (V) ≤ 0,04%, le reste étant du Fer (Fe), et des éléments résiduels inévitables à des teneurs inférieures à 0,01%. La fonte à graphite sphéroïdal a un équivalent carbone CEQ = C (%) + 1/3 Si (%) + 1/3 P (%) inférieur ou égal à 4,75%. La fonte à graphite sphéroïdal a une résilience (E) supérieure ou égale à 9,49 J. Application aux éléments de tuyauterie ou éléments de voirie.This object (16) is made of spheroidal graphite cast iron, the spheroidal graphite cast iron comprising, in% by weight, the following elements: Carbon (C) less than or equal to 3.65% and Silicon (Si) between 3.3% and 3.7%. Optionally, the cast iron comprises: phosphorus (P) ≤ 0.1%, and / or manganese (Mn) ≤ 0.6%, and / or chromium (Cr) ≤ 0.2%, and / or Titanium (Ti) ≤0 , 15%, and / or Sulfur (S) ≤ 0.05%, and / or Magnesium (Mg) between 0.005% inclusive and 0.07% inclusive, and / or Copper (Cu) ≤ 0.3%, and / or Nickel (Ni) ≤ 0.4%, and / or Molybdenum (Mo) ≤ 0.02%, and / or Aluminum (Al) ≤ 0.02%, and / or Vanadium (V) ≤ 0.04%, the remainder being Iron (Fe), and inevitable residual elements at contents of less than 0.01%. Spheroidal graphite cast iron has a carbon equivalent CEQ = C (%) + 1/3 Si (%) + 1/3 P (%) less than or equal to 4.75%. Spheroidal graphite cast iron has a resilience (E) greater than or equal to 9.49 J. Application to pipe or road elements.

FR1662781A 2016-12-19 2016-12-19 SPHEROIDAL GRAPHITE CAST IRON, CORRESPONDING ELEMENT AND MANUFACTURING PROCESS Active FR3060607B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1662781A FR3060607B1 (en) 2016-12-19 2016-12-19 SPHEROIDAL GRAPHITE CAST IRON, CORRESPONDING ELEMENT AND MANUFACTURING PROCESS
CN202210254718.8A CN114774767B (en) 2016-12-19 2017-12-18 Ductile iron article, corresponding component and corresponding manufacturing method
PCT/EP2017/083378 WO2018114845A1 (en) 2016-12-19 2017-12-18 Spheroidal graphite cast iron object, corresponding component and corresponding manufacturing process
ES17823092T ES2914548T3 (en) 2016-12-19 2017-12-18 Spheroidal graphite cast object manufacturing procedure
CN201780078472.0A CN110268082B (en) 2016-12-19 2017-12-18 Spheroidal graphite cast iron article, corresponding component and corresponding manufacturing method
EP22162181.6A EP4050116A1 (en) 2016-12-19 2017-12-18 Method for manufacturing an object made from spheroidal graphite cast iron, and corresponding element
EP17823092.6A EP3555335B1 (en) 2016-12-19 2017-12-18 Production method of nodular graphite cast iron object

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1662781A FR3060607B1 (en) 2016-12-19 2016-12-19 SPHEROIDAL GRAPHITE CAST IRON, CORRESPONDING ELEMENT AND MANUFACTURING PROCESS
FR1662781 2016-12-19

Publications (2)

Publication Number Publication Date
FR3060607A1 FR3060607A1 (en) 2018-06-22
FR3060607B1 true FR3060607B1 (en) 2021-09-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR1662781A Active FR3060607B1 (en) 2016-12-19 2016-12-19 SPHEROIDAL GRAPHITE CAST IRON, CORRESPONDING ELEMENT AND MANUFACTURING PROCESS

Country Status (5)

Country Link
EP (2) EP3555335B1 (en)
CN (2) CN110268082B (en)
ES (1) ES2914548T3 (en)
FR (1) FR3060607B1 (en)
WO (1) WO2018114845A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113195759B (en) 2018-10-26 2023-09-19 欧瑞康美科（美国）公司 Corrosion and wear resistant nickel base alloy
CA3136967A1 (en) 2019-05-03 2020-11-12 Oerlikon Metco (Us) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
FR3099716B1 (en) * 2019-08-08 2021-08-27 Saint Gobain Pont A Mousson Manufacturing process of a tubular element
RU2733940C1 (en) * 2020-03-02 2020-10-08 Денис Александрович Габец Iron
FR3141698A1 (en) 2022-11-09 2024-05-10 Saint-Gobain PAM Bâtiment Tubular object in lamellar graphite cast iron, corresponding piping element and manufacturing process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA838011A (en) * 1970-03-31 United States Pipe And Foundry Company Process for casting ductile iron
FR759342A (en) * 1932-08-20 1934-02-01 Internat Delavaud Mfg Corp Ltd Cast iron pipes and process for making them
AT275763B (en) * 1966-03-03 1969-11-10 United States Pipe Foundry Process for casting ductile iron castings
US3415307A (en) * 1966-03-03 1968-12-10 United States Pipe Foundry Process for casting ductile iron
PL74403B1 (en) 1971-06-03 1974-10-31
JPS543129B2 (en) 1973-01-24 1979-02-19
FR2522291A1 (en) * 1982-03-01 1983-09-02 Pont A Mousson CENTRIFUGAL CAST IRON WITH SPHEROIDAL GRAPHITE AND MANUFACTURING METHOD THEREOF
US4475956A (en) * 1983-01-24 1984-10-09 Ford Motor Company Method of making high strength ferritic ductile iron parts
US5082507A (en) * 1990-10-26 1992-01-21 Curry Gregory T Austempered ductile iron gear and method of making it
JPH08269614A (en) 1995-03-31 1996-10-15 Kubota Corp Ductile cast iron tube
DE10101159C2 (en) 2001-01-12 2003-05-15 Siempelkamp Gmbh & Co Cast material with a ferritic structure and spheroidal graphite, in particular ferritic cast iron
EP1566454A1 (en) * 2004-02-10 2005-08-24 Magna Drivetrain AG & Co KG Process for producing nodular cast iron products and products obtained
CN101698921B (en) * 2009-09-07 2011-09-07 芜湖市金贸流体科技股份有限公司 Wear-resistant spheroidal graphite cast iron and preparation method thereof
KR101294671B1 (en) * 2011-11-14 2013-08-09 엘지전자 주식회사 Nodula graphite cast iron and manufacturing method of vane using the same
CN104775067A (en) * 2015-04-01 2015-07-15 北京纵横机电技术开发公司 Alloy nodular cast iron for railway vehicle brake disks
CN105506441B (en) * 2015-12-28 2017-09-29 中车齐齐哈尔车辆有限公司 The preparation method of ductile cast iron material, the composition comprising it and adapter and spheroidal graphite cast-iron

Also Published As

Publication number Publication date
CN110268082B (en) 2022-04-19
CN110268082A (en) 2019-09-20
EP4050116A1 (en) 2022-08-31
EP3555335A1 (en) 2019-10-23
FR3060607A1 (en) 2018-06-22
CN114774767B (en) 2023-09-15
ES2914548T3 (en) 2022-06-13
CN114774767A (en) 2022-07-22
EP3555335B1 (en) 2022-04-27
WO2018114845A1 (en) 2018-06-28

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