BE865518A - Procede de fabrication de pieces metalliques coulees de qualite amelioree par affinage pneumatique du metal fondu - Google Patents

Procede de fabrication de pieces metalliques coulees de qualite amelioree par affinage pneumatique du metal fondu

Info

Publication number
BE865518A
BE865518A BE186429A BE186429A BE865518A BE 865518 A BE865518 A BE 865518A BE 186429 A BE186429 A BE 186429A BE 186429 A BE186429 A BE 186429A BE 865518 A BE865518 A BE 865518A
Authority
BE
Belgium
Prior art keywords
manufacturing
improved quality
metal parts
melted
pneumatic refining
Prior art date
Application number
BE186429A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BE865518A publication Critical patent/BE865518A/fr

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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
BE186429A 1977-03-31 1978-03-30 Procede de fabrication de pieces metalliques coulees de qualite amelioree par affinage pneumatique du metal fondu BE865518A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78343177A 1977-03-31 1977-03-31

Publications (1)

Publication Number Publication Date
BE865518A true BE865518A (fr) 1978-10-02

Family

ID=25129226

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186429A BE865518A (fr) 1977-03-31 1978-03-30 Procede de fabrication de pieces metalliques coulees de qualite amelioree par affinage pneumatique du metal fondu

Country Status (21)

Country Link
JP (1) JPS6039729B2 (fr)
AR (1) AR216787A1 (fr)
AT (1) AT376454B (fr)
AU (1) AU518013B2 (fr)
BE (1) BE865518A (fr)
BR (1) BR7801963A (fr)
CA (1) CA1106621A (fr)
CH (1) CH621953A5 (fr)
DE (1) DE2813717A1 (fr)
ES (1) ES468347A1 (fr)
FI (1) FI780978A (fr)
FR (1) FR2385467A1 (fr)
GB (1) GB1603135A (fr)
IT (1) IT1102498B (fr)
MX (1) MX5384E (fr)
NL (1) NL179300C (fr)
NO (1) NO157606C (fr)
NZ (1) NZ186831A (fr)
SE (1) SE443373B (fr)
TR (1) TR20268A (fr)
ZA (1) ZA781814B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187102A (en) * 1978-08-24 1980-02-05 Union Carbide Corporation Method for controlling the temperature of the melt during pneumatic refining of steel
FR2448572B1 (fr) * 1979-02-09 1985-10-18 Pennsylvania Engineering Corp Procede d'obtention d'acier a basse teneur en carbone au convertisseur oxygene-argon
DE3347718C2 (de) * 1983-09-02 1986-05-28 Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien
JPS62138975U (fr) * 1986-02-25 1987-09-02
DE4328045C2 (de) * 1993-08-20 2001-02-08 Ald Vacuum Techn Ag Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen
DE102015105307A1 (de) * 2015-04-08 2016-10-13 Sms Group Gmbh Konverter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252790A (en) * 1956-06-27 1966-05-24 Union Carbide Corp Preparation of metals and alloys
FR1309507A (fr) * 1960-11-18 1962-11-16 Union Carbide Corp Procédé de décarburation des aciers à teneur élevée en chrome
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
FR2146900A1 (en) * 1971-07-23 1973-03-09 Creusot Loire Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
FR2173717A2 (en) * 1972-02-29 1973-10-12 Creusot Loire Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
DE2160999A1 (de) * 1971-12-09 1973-06-28 Maximilianshuette Eisenwerk Duese zum einleiten von sauerstoff mit einem schutzmedium in konvertergefaesse
FR2216362B1 (fr) * 1973-02-07 1975-10-31 Creusot Loire
US3861888A (en) * 1973-06-28 1975-01-21 Union Carbide Corp Use of CO{HD 2 {B in argon-oxygen refining of molten metal
JPS51130604A (en) * 1975-05-08 1976-11-13 Nisshin Steel Co Ltd A steelmaking process with ar recycle-recovery system

Also Published As

Publication number Publication date
SE443373B (sv) 1986-02-24
ATA226478A (de) 1984-04-15
AR216787A1 (es) 1980-01-31
NL7803393A (nl) 1978-10-03
GB1603135A (en) 1981-11-18
AU3464678A (en) 1979-10-04
CH621953A5 (en) 1981-03-13
DE2813717A1 (de) 1978-10-05
ES468347A1 (es) 1978-12-01
NO781100L (no) 1978-10-03
BR7801963A (pt) 1978-10-24
ZA781814B (en) 1979-03-28
AU518013B2 (en) 1981-09-10
CA1106621A (fr) 1981-08-11
SE7803592L (sv) 1978-10-01
NL179300C (nl) 1986-08-18
AT376454B (de) 1984-11-26
TR20268A (tr) 1980-12-08
MX5384E (es) 1983-07-04
NO157606C (no) 1988-04-20
NO157606B (no) 1988-01-11
JPS53131916A (en) 1978-11-17
IT1102498B (it) 1985-10-07
FI780978A (fi) 1978-10-01
FR2385467A1 (fr) 1978-10-27
IT7848708A0 (it) 1978-03-31
NZ186831A (en) 1981-12-15
FR2385467B1 (fr) 1982-03-05
JPS6039729B2 (ja) 1985-09-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNION CARBIDE CORP.

Effective date: 19970331