ES415921A1 - Procedimiento de elaboracion, a partir de materias primas heterogeneas, de fundiciones de cualidades definidas. - Google Patents

Procedimiento de elaboracion, a partir de materias primas heterogeneas, de fundiciones de cualidades definidas.

Info

Publication number
ES415921A1
ES415921A1 ES415921A ES415921A ES415921A1 ES 415921 A1 ES415921 A1 ES 415921A1 ES 415921 A ES415921 A ES 415921A ES 415921 A ES415921 A ES 415921A ES 415921 A1 ES415921 A1 ES 415921A1
Authority
ES
Spain
Prior art keywords
raw materials
liquidus temperature
temperature
optimum
steel
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
ES415921A
Other languages
English (en)
Spanish (es)
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.)
La Bonvarite
Original Assignee
La Bonvarite
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 La Bonvarite filed Critical La Bonvarite
Publication of ES415921A1 publication Critical patent/ES415921A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES415921A 1972-06-15 1973-06-14 Procedimiento de elaboracion, a partir de materias primas heterogeneas, de fundiciones de cualidades definidas. Expired ES415921A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222936A FR2187919B1 (xx) 1972-06-15 1972-06-15

Publications (1)

Publication Number Publication Date
ES415921A1 true ES415921A1 (es) 1976-05-16

Family

ID=9100764

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415921A Expired ES415921A1 (es) 1972-06-15 1973-06-14 Procedimiento de elaboracion, a partir de materias primas heterogeneas, de fundiciones de cualidades definidas.

Country Status (9)

Country Link
US (1) US3928022A (xx)
AT (1) AT338852B (xx)
BE (1) BE801015A (xx)
CA (1) CA993193A (xx)
DD (1) DD105629A5 (xx)
DE (1) DE2329772C3 (xx)
ES (1) ES415921A1 (xx)
FR (1) FR2187919B1 (xx)
GB (1) GB1440246A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033194A1 (de) * 1980-09-03 1982-04-01 Werner Keßl, Gießereibedarf GmbH, 8481 Bärnwinkel Verfahren zur homogenisierung von gusseisenschmelzen und presslinge zu seiner durchfuehrung
DE3916503C1 (xx) * 1989-05-20 1990-12-13 La Bonvarite S.A.R.L., Comines, Fr
US6957172B2 (en) 2000-03-09 2005-10-18 Smartsignal Corporation Complex signal decomposition and modeling
US7233886B2 (en) * 2001-01-19 2007-06-19 Smartsignal Corporation Adaptive modeling of changed states in predictive condition monitoring
JP2005153791A (ja) * 2003-11-27 2005-06-16 Koyo Seiko Co Ltd ラックピニオン式舵取装置及びラック軸の製造方法
US8275577B2 (en) * 2006-09-19 2012-09-25 Smartsignal Corporation Kernel-based method for detecting boiler tube leaks
US8311774B2 (en) 2006-12-15 2012-11-13 Smartsignal Corporation Robust distance measures for on-line monitoring
KR20160053977A (ko) 2013-09-06 2016-05-13 지이 인텔리전트 플랫폼스 인코포레이티드 모델 적응을 위한 장치 및 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR957046A (xx) * 1950-02-13
DE332721C (de) * 1916-01-28 1925-11-23 Rudolf Eberhard Dr Verfahren zum Behandeln von Roheisen, Stahl oder Schmiedeeisen mit Metallverbindungen
DE446487C (de) * 1925-03-01 1927-07-02 Wilhelm Guenther Dr Verfahren zur Einfuehrung von schwefelfreien Alkali- oder Erdalkalisalzloesungen oder ihrer Gemische in Schmelzkoks
US1696603A (en) * 1926-08-26 1928-12-25 George w
US2255016A (en) * 1940-05-13 1941-09-02 Republic Steel Corp Process for treating iron and steel
DE837705C (de) * 1950-07-23 1952-05-02 Buderus Eisenwerk Kalkstickstoff als Entschweflungsmittel
AT184201B (de) * 1952-01-09 1955-12-27 Esslingen Maschf Verfahren zur Entschwefelung von Eisen im Schachtofen
US2853376A (en) * 1955-03-16 1958-09-23 Ct Technique Des Ind Fonderie Production of cast iron articles
DE1061350B (de) * 1955-10-06 1959-07-16 Rheinstahl Eisenwerke Gelsenki Verfahren zur Herstellung von schwefelreichem Gusseisen mit kugelfoermiger Graphitausbildung
FR1226487A (fr) * 1959-01-28 1960-07-13 Procédé d'élaboration de la fonte
GB914904A (en) * 1959-10-28 1963-01-09 British Oxygen Co Ltd Melting of ferrous metal
DE1183521B (de) * 1962-06-07 1964-12-17 Rheinstahl Huettenwerke Ag Verfahren zur Reinigung von unlegierten und legierten Staehlen
US3251680A (en) * 1962-08-23 1966-05-17 Fuji Iron & Steel Co Ltd Method and apparatus for treating steels
US3309300A (en) * 1963-08-21 1967-03-14 Welsbach Corp Method for the production of ozone using a plasma jet
FR1407220A (fr) * 1964-06-18 1965-07-30 Procédé de fabrication des fontes et aciers à graphite nodulaire, mettant en oeuvre certains produits d'addition suivant différents modes opératoires, et aciers et fontes à caractéristiques mécaniques élevées ainsi obtenus
FR90350E (fr) * 1965-10-21 1967-11-24 Air Liquide Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire
FR1522350A (fr) * 1967-03-03 1968-04-26 Du Pont Traitement d'amélioration de métaux
US3603571A (en) * 1967-08-11 1971-09-07 Air Reduction Apparatus for melting scrap metal
GB1182959A (en) * 1967-12-08 1970-03-04 Steel Co Of Wales Ltd Improvements in and relating to the Refining of Iron.
US3551139A (en) * 1968-12-20 1970-12-29 Koninklijke Hoogovens En Staal Desulphurizing composition for treating iron melts and method

Also Published As

Publication number Publication date
DE2329772C3 (de) 1989-01-12
FR2187919B1 (xx) 1974-10-25
AT338852B (de) 1977-09-26
BE801015A (fr) 1973-12-17
ATA523673A (de) 1977-01-15
GB1440246A (en) 1976-06-23
DE2329772B2 (de) 1978-01-19
CA993193A (en) 1976-07-20
FR2187919A1 (xx) 1974-01-18
US3928022A (en) 1975-12-23
DE2329772A1 (de) 1974-01-10
DD105629A5 (xx) 1974-05-05

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