ZA796750B - Cast iron with spheroidal graphite with austenitic-bainitic mixed structure - Google Patents

Cast iron with spheroidal graphite with austenitic-bainitic mixed structure

Info

Publication number
ZA796750B
ZA796750B ZA00796750A ZA796750A ZA796750B ZA 796750 B ZA796750 B ZA 796750B ZA 00796750 A ZA00796750 A ZA 00796750A ZA 796750 A ZA796750 A ZA 796750A ZA 796750 B ZA796750 B ZA 796750B
Authority
ZA
South Africa
Prior art keywords
austenitic
cast iron
spheroidal graphite
mixed structure
bainitic
Prior art date
Application number
ZA00796750A
Other languages
English (en)
Inventor
U Schafer
W Wunder
J Bognar
B Prinz
H Muehlberger
Original Assignee
H Muehlberger
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6057078&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA796750(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by H Muehlberger filed Critical H Muehlberger
Publication of ZA796750B publication Critical patent/ZA796750B/xx

Links

Classifications

    • 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
    • C22C37/04—Cast-iron alloys containing spheroidal graphite

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Heat Treatment Of Articles (AREA)
ZA00796750A 1978-12-13 1979-12-12 Cast iron with spheroidal graphite with austenitic-bainitic mixed structure ZA796750B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782853870 DE2853870A1 (de) 1978-12-13 1978-12-13 Gusseisen mit kugelgraphit mit austenitisch-bainitischem mischgefuege

Publications (1)

Publication Number Publication Date
ZA796750B true ZA796750B (en) 1980-11-26

Family

ID=6057078

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00796750A ZA796750B (en) 1978-12-13 1979-12-12 Cast iron with spheroidal graphite with austenitic-bainitic mixed structure

Country Status (4)

Country Link
EP (1) EP0018445B2 (enrdf_load_stackoverflow)
JP (1) JPS5910988B2 (enrdf_load_stackoverflow)
DE (2) DE2853870A1 (enrdf_load_stackoverflow)
ZA (1) ZA796750B (enrdf_load_stackoverflow)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH648350A5 (de) * 1981-12-03 1985-03-15 Fischer Ag Georg Verfahren zum isothermen bainitisieren von werkstuecken aus eisenwerkstoffen.
FR2522291A1 (fr) * 1982-03-01 1983-09-02 Pont A Mousson Tube centrifuge en fonte a graphite spheroidal et son procede de fabrication
US4619713A (en) * 1983-02-25 1986-10-28 Hitachi Metals, Ltd. Method of producing nodular graphite cast iron
JPS59157221A (ja) * 1983-02-25 1984-09-06 Hitachi Metals Ltd 球状黒鉛鋳鉄の製造法
JPS6024318A (ja) * 1983-02-25 1985-02-07 Hitachi Metals Ltd 球状黒鉛鋳鉄の製造法
JPS60121253A (ja) * 1983-12-05 1985-06-28 Nissan Motor Co Ltd 球状黒鉛鋳鉄
US4744211A (en) * 1984-01-06 1988-05-17 Hitachi Metals, Ltd. Detachable chain and method of producing the same
US4596606A (en) * 1984-09-04 1986-06-24 Ford Motor Company Method of making CG iron
JPS61136657A (ja) * 1984-12-05 1986-06-24 Ngk Insulators Ltd プラスチツク成形用鋳造金型
JPS61264156A (ja) * 1985-01-30 1986-11-22 Asahi Malleable Iron Co Ltd ベ−ナイト基地球状黒鉛鋳鉄およびその製法
JPS61264155A (ja) * 1985-01-30 1986-11-22 Asahi Malleable Iron Co Ltd ベ−ナイト基地球状黒鉛鋳鉄およびその製法
SE8502514L (sv) * 1985-05-22 1986-11-23 Volvo Ab Forfarande for framstellning av ett bainitherdat segjern
JPS6227547A (ja) * 1985-07-30 1987-02-05 Hitachi Metals Ltd コイルばねとその製造法
US4737199A (en) * 1985-12-23 1988-04-12 Ford Motor Company Machinable ductile or semiductile cast iron and method
JPS62214123A (ja) * 1986-03-17 1987-09-19 Kubota Ltd 高強度ダクタイル鋳鉄の製造方法
JPS63227744A (ja) * 1987-03-17 1988-09-22 Mazda Motor Corp 球状黒鉛鋳鉄鋳物およびその製造法
US4880477A (en) * 1988-06-14 1989-11-14 Textron, Inc. Process of making an austempered ductile iron article
US5028281A (en) * 1988-06-14 1991-07-02 Textron, Inc. Camshaft
DE3821169A1 (de) * 1988-06-23 1989-12-28 Wizemann Gmbh U Co J Verfahren zur herstellung verschleissfester gussteile
JPH04333369A (ja) * 1991-05-07 1992-11-20 Hitachi Zosen Corp 構造物における柱の溶接装置
ES2048656B1 (es) * 1992-07-09 1994-10-16 Frenos Electricos Unidos Sa Rotores inducidos de ralentizadores electromagneticos fabricados con fundiciones nodulares ferriticas.
FR2709133B1 (fr) * 1993-08-18 1995-11-10 Tech Ind Fonderie Centre Procédé de traitement intercritique de charges en fonte.
FR2712606B1 (fr) * 1993-11-19 1996-02-09 Tech Ind Fonderie Centre Procédé d'élaboration d'une charge de fonte à graphite sphéroïdal à caractéristiques mécaniques élevées.
SE0200124D0 (sv) * 2002-01-18 2002-01-18 Ingenjoers N Allan Persson Hab Legerat segjärn
ITMI20021670A1 (it) * 2002-07-26 2004-01-26 Erre Vis S P A Ghisa sferoidale particolarmente per la realizzazione di segmenti elastici di tenuta per pistoni di motori a combustione interna
EP1534867A2 (en) * 2002-09-04 2005-06-01 Intermet Corporation Austempered cast iron article and a method of making the same
DE10344073A1 (de) * 2003-09-23 2005-04-28 Daimler Chrysler Ag Kurbelwelle mit kombiniertem Antriebszahnrad sowie Verfahren zu ihrer Herstellung und deren Verwendung
DE102008050152B4 (de) 2008-10-01 2013-05-23 Claas Guss Gmbh Hochfeste, duktile Gusseisenlegierung mit Kugelgraphit sowie Verfahren zu deren Herstellung
IT1403676B1 (it) * 2011-02-02 2013-10-31 Fonderia Anselmi S P A Manufatti in ferrolega
US20200131606A1 (en) * 2018-10-30 2020-04-30 GM Global Technology Operations LLC High-strength nodular iron with good weldability and machinability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR89010E (enrdf_load_stackoverflow) * 1967-07-19
US2485760A (en) * 1947-03-22 1949-10-25 Int Nickel Co Cast ferrous alloy
DE1054102B (de) * 1955-07-08 1959-04-02 Teves Kg Alfred Verfahren zum Herstellen eines Gusseisens mit nadelfoermigem Zwischenstufengefuege
DE1123353B (de) * 1957-03-14 1962-02-08 Teves Kg Alfred Verfahren zur Herstellung von gusseisernen Kolbenringen
FR1286077A (fr) * 1961-01-20 1962-03-02 Renault Acier et traitement pour l'obtention de pièces à coefficient de dilatation thermique élevé
US3549430A (en) * 1967-11-14 1970-12-22 Int Nickel Co Bainitic ductile iron having high strength and toughness
US3860457A (en) * 1972-07-12 1975-01-14 Kymin Oy Kymmene Ab A ductile iron and method of making it
FI56699C (fi) * 1976-10-05 1980-03-10 Kymin Oy Kymmene Ab Maskinelement av segjaern foer kraftoeverfoering medelst friktion

Also Published As

Publication number Publication date
EP0018445B2 (de) 1990-01-03
DE2853870A1 (de) 1980-07-03
JPS5594459A (en) 1980-07-17
DE2853870C2 (enrdf_load_stackoverflow) 1987-08-06
EP0018445A1 (de) 1980-11-12
JPS5910988B2 (ja) 1984-03-13
DE2967045D1 (en) 1984-07-12
EP0018445B1 (de) 1984-06-06

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