BR8208004A - Processo de bainitizacao isotermica pelo menos parcial de pecas de ferro fundido - Google Patents

Processo de bainitizacao isotermica pelo menos parcial de pecas de ferro fundido

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
English (en)
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/pt

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 Processo de bainitizacao isotermica pelo menos parcial de pecas de ferro fundido BR8208004A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH7726/81A CH648350A5 (de) 1981-12-03 1981-12-03 Verfahren zum isothermen bainitisieren von werkstuecken aus eisenwerkstoffen.
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 (pt) 1983-10-18

Family

ID=4329552

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8208004A BR8208004A (pt) 1981-12-03 1982-12-02 Processo de bainitizacao isotermica pelo menos parcial de pecas de ferro fundido

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590508B1 (fr) * 1985-11-27 1988-06-24 Pont A Mousson Procede d'obtention de pieces moulees en fonte a graphite spheroidal et fonte obtenue par ce procede
IT1216347B (it) * 1986-11-20 1990-02-22 Necchi Spa Procedimento per ottenere getti in ghisa sferoidale bainitica
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.
DE4313569C1 (de) * 1993-04-26 1994-05-26 Daimler Benz Ag Verfahren zum Härten von Kugelgraphitgußeisenteilen
SE510344C2 (sv) * 1997-08-01 1999-05-17 Ovako Steel Ab Sätt för fullständig bainithärdning av stål
DE102006059050A1 (de) * 2006-12-14 2008-06-19 Schaeffler Kg Verfahren zur Wärmebehandlung von Wälzlagerbauteilen aus durchgehärtetem, bainitischem Wälzlagerstahl
CN104294014B (zh) * 2013-07-18 2016-12-28 首都航天机械公司 中碳硅锰铬镍系低合金钢的贝氏体等温热处理方法

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 (de) * 1943-08-28 1953-04-09 Deutsche Edelstahlwerke Ag Zwischenstufenverguetung von unlegierten und legierten Staehlen
DE2054416C3 (de) * 1970-11-05 1974-09-05 Gesellschaft Zur Foerderung Der Eisenhuettentechnik Mbh, 4000 Duesseldorf Verfahren zur Wärmebehandlung von Vergütungsstählen
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 (fr) * 1976-07-13 1978-02-10 Bochumer Eisen Heintzmann Procede et dispositif pour fabriquer des segments de profile d'acier utilises pour le soutenement de galeries souterraines
DE2853870A1 (de) * 1978-12-13 1980-07-03 Schmidt Gmbh Karl Gusseisen mit kugelgraphit mit austenitisch-bainitischem mischgefuege

Also Published As

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

Similar Documents

Publication Publication Date Title
IT1165448B (it) Perfezionato metodo di addensamento di pezzi fusi
DE2967045D1 (en) Process for the manufacture of castings of nodular castiron
BE874274A (fr) Coulee de metaux
ES495933A0 (es) Metodo de reducir mineral de hierro en particulas
BR8200647A (pt) Vaso de descarregar pelo fundo processo para vazar metal fundido
BR8004260A (pt) Processo de preparacao direta de aldeido beta-metiltiopropionico
BR8301516A (pt) Processo de fabricacao de ferro-silicio
BR8208004A (pt) Processo de bainitizacao isotermica pelo menos parcial de pecas de ferro fundido
MX154156A (es) Molde mejorado de fundicion de metal
BR8008710A (pt) Producao de pecas fundidas de metal
IT1193472B (it) Processo per la produzione di ghisa vermicolare
BR8300687A (pt) Aparelho e processo de fiacao de fundidos
DE3038749A1 (de) Continuous casting of steel
DK472085A (da) Metalcomplexer af bis-indolforbindelser
NO853583L (no) Fremgangsmaate ved stoeping av metall.
BR7802729A (pt) Processo para fusao de limalha de ferro fundido
IT8619802A0 (it) Processo per l'affinazione di ghisa fosforosa.
GB2109814B (en) Manufacture of hardened iron camshaft castings
IT1153269B (it) Raffinazione di ferrocromo
BR8200425A (pt) Processo de produzir metal em fusao compreendendo principalmente manganes e ferro
BR8504128A (pt) Processo de purificacao de metal refratario
BR8002827A (pt) Processo de montagem de um rele
DK272082A (da) Fremgangsmaade ved stoebning af metalgenstande
BR8105815A (pt) Peca fundida de metal ferroso
RO80891A (ro) Procedeu pentru recuperarea cianurilor metalice