BR8208004A - ISOTHERMIC BAINITIZATION PROCESS AT LEAST PARTIAL OF CAST IRON PIECES - Google Patents

ISOTHERMIC BAINITIZATION PROCESS AT LEAST PARTIAL OF CAST IRON PIECES

Info

Publication number
BR8208004A
BR8208004A BR8208004A BR8208004A BR8208004A BR 8208004 A BR8208004 A BR 8208004A BR 8208004 A BR8208004 A BR 8208004A BR 8208004 A BR8208004 A BR 8208004A BR 8208004 A BR8208004 A BR 8208004A
Authority
BR
Brazil
Prior art keywords
bainitization
isothermic
partial
cast iron
iron pieces
Prior art date
Application number
BR8208004A
Other languages
Portuguese (pt)
Inventor
Wilhelm Hauke
Klaus Hornung
Original Assignee
Fischer Ag Georg
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 Ag Georg filed Critical Fischer Ag Georg
Publication of BR8208004A publication Critical patent/BR8208004A/en

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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
BR8208004A 1981-12-03 1982-12-02 ISOTHERMIC BAINITIZATION PROCESS AT LEAST PARTIAL OF CAST IRON PIECES BR8208004A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH7726/81A CH648350A5 (en) 1981-12-03 1981-12-03 METHOD FOR isothermal austempering OF workpieces made of ferrous materials.
PCT/CH1982/000126 WO1983001959A1 (en) 1981-12-03 1982-12-02 Process for the bainitic hardening at least partially isothermally of a cast iron part

Publications (1)

Publication Number Publication Date
BR8208004A true BR8208004A (en) 1983-10-18

Family

ID=4329552

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8208004A BR8208004A (en) 1981-12-03 1982-12-02 ISOTHERMIC BAINITIZATION PROCESS AT LEAST PARTIAL OF CAST IRON PIECES

Country Status (6)

Country Link
EP (1) EP0095470A1 (en)
BR (1) BR8208004A (en)
CA (1) CA1210672A (en)
CH (1) CH648350A5 (en)
IT (1) IT1153659B (en)
WO (1) WO1983001959A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590508B1 (en) * 1985-11-27 1988-06-24 Pont A Mousson PROCESS FOR OBTAINING CAST IRON MEMBERS WITH SPHEROIDAL GRAPHITE AND CAST IRON OBTAINED BY THIS PROCESS
IT1216347B (en) * 1986-11-20 1990-02-22 Necchi Spa PROCEDURE FOR OBTAINING BAINITE SPHEROIDAL CAST IRON
FR2697535B1 (en) * 1992-11-02 1995-01-13 Schissler Jean Marie Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron.
DE4313569C1 (en) * 1993-04-26 1994-05-26 Daimler Benz Ag Heat treatment of spheroidal graphite cast iron - to improve mechanical properties.
SE510344C2 (en) * 1997-08-01 1999-05-17 Ovako Steel Ab Way for complete bainite hardening of steel
DE102006059050A1 (en) * 2006-12-14 2008-06-19 Schaeffler Kg Process for the heat treatment of rolling bearing components made of through hardened, bainitic bearing steel
CN104294014B (en) * 2013-07-18 2016-12-28 首都航天机械公司 The bainite isothermal heat treatment method of middle carbon silicomanganese chromium nickel series low-alloy steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601588A (en) * 1943-07-06 1948-05-10 Charles Greiner Purnell Improvements in and relating to heat treatment of hardenable steel
US2258566A (en) * 1940-07-30 1941-10-07 American Steel & Wire Co Hardenable steel heat treatment
DE872956C (en) * 1943-08-28 1953-04-09 Deutsche Edelstahlwerke Ag Intermediate quenching of unalloyed and alloyed steels
DE2054416C3 (en) * 1970-11-05 1974-09-05 Gesellschaft Zur Foerderung Der Eisenhuettentechnik Mbh, 4000 Duesseldorf Process for the heat treatment of quenched and tempered steels
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
FR2358465A1 (en) * 1976-07-13 1978-02-10 Bochumer Eisen Heintzmann Bainitic steel support sections with predetermined strength - esp. for supporting subterranean galleries
DE2853870A1 (en) * 1978-12-13 1980-07-03 Schmidt Gmbh Karl BALL GRAPHITE CAST IRON WITH AUSTENITIC-BAINITIC MIXED TEXTURE

Also Published As

Publication number Publication date
IT8224385A1 (en) 1984-05-23
IT1153659B (en) 1987-01-14
IT8224385A0 (en) 1982-11-23
CA1210672A (en) 1986-09-02
EP0095470A1 (en) 1983-12-07
CH648350A5 (en) 1985-03-15
WO1983001959A1 (en) 1983-06-09

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