CH621953A5 - Method for manufacturing metal castings - Google Patents

Method for manufacturing metal castings Download PDF

Info

Publication number
CH621953A5
CH621953A5 CH349678A CH349678A CH621953A5 CH 621953 A5 CH621953 A5 CH 621953A5 CH 349678 A CH349678 A CH 349678A CH 349678 A CH349678 A CH 349678A CH 621953 A5 CH621953 A5 CH 621953A5
Authority
CH
Switzerland
Prior art keywords
argon
metal
gas
converter
nozzles
Prior art date
Application number
CH349678A
Other languages
English (en)
French (fr)
Inventor
Frank Stuart Death
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 CH621953A5 publication Critical patent/CH621953A5/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Continuous Casting (AREA)
CH349678A 1977-03-31 1978-03-31 Method for manufacturing metal castings CH621953A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH621953A5 true CH621953A5 (en) 1981-03-13

Family

ID=25129226

Family Applications (1)

Application Number Title Priority Date Filing Date
CH349678A CH621953A5 (en) 1977-03-31 1978-03-31 Method for manufacturing metal castings

Country Status (21)

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

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 (es) * 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
FR2173717A2 (en) * 1972-02-29 1973-10-12 Creusot Loire Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
FR2146900A1 (en) * 1971-07-23 1973-03-09 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 (es) * 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
ATA226478A (de) 1984-04-15
IT7848708A0 (it) 1978-03-31
BR7801963A (pt) 1978-10-24
DE2813717A1 (de) 1978-10-05
JPS6039729B2 (ja) 1985-09-07
AT376454B (de) 1984-11-26
FI780978A (fi) 1978-10-01
JPS53131916A (en) 1978-11-17
NO157606C (no) 1988-04-20
ES468347A1 (es) 1978-12-01
AU518013B2 (en) 1981-09-10
AU3464678A (en) 1979-10-04
BE865518A (fr) 1978-10-02
CA1106621A (en) 1981-08-11
TR20268A (tr) 1980-12-08
GB1603135A (en) 1981-11-18
AR216787A1 (es) 1980-01-31
SE7803592L (sv) 1978-10-01
NL179300C (nl) 1986-08-18
NL7803393A (nl) 1978-10-03
SE443373B (sv) 1986-02-24
IT1102498B (it) 1985-10-07
NO781100L (no) 1978-10-03
NZ186831A (en) 1981-12-15
ZA781814B (en) 1979-03-28
FR2385467B1 (es) 1982-03-05
FR2385467A1 (fr) 1978-10-27
NO157606B (no) 1988-01-11
MX5384E (es) 1983-07-04

Similar Documents

Publication Publication Date Title
CN112853209B (zh) 一种含Zr焊丝钢热轧盘条及其生产工艺
CN114293101B (zh) 一种经济型高等级焊丝钢h04e及其制备方法
CH621953A5 (en) Method for manufacturing metal castings
US4208206A (en) Method for producing improved metal castings by pneumatically refining the melt
FR2476140A1 (fr) Procede pour la production d'acier a haute teneur en chrome
US4097269A (en) Process of desulfurizing liquid melts
KR101387333B1 (ko) 오스테나이트계 스테인리스강의 용강 정련방법
BE514115A (es)
DE2314843C2 (de) Verfahren zur Herstellung von vakuumbehandeltem Stahl für Schmiedeblocke
RU2461635C1 (ru) Способ внепечной обработки стали кальцием
US3864123A (en) Process of Producing Manganese Cast Steel on High Impact Strength
RU2233339C1 (ru) Способ производства стали
CN114250403B (zh) 增强自扩散的铸锭方法以及碳锰钢、20SiMn钢及其铸锭方法
RU2302472C1 (ru) Способ внепечной обработки стали
SU1341214A1 (ru) Способ раскислени стали алюминием
SU857271A1 (ru) Способ получени высокопрочной стали
SU290057A1 (ru) Способ выплавки сплавов, содержащих никель, молибден и ниобий
SU823433A1 (ru) Способ выплавки никельсодержащихСТАлЕй и СплАВОВ
RU2055094C1 (ru) Способ получения ванадийсодержащей рельсовой стали
SU1073291A1 (ru) Способ выплавки нержавеющей стали
RU1786109C (ru) Способ производства титансодержащей стали
SU198368A1 (ru) Способ выплавки хромистых и хромоникелевыхсталей
SU1470778A1 (ru) Способ обработки стали
SU1731826A1 (ru) Способ микролегировани стали азотом
JPS58174518A (ja) 低水素鋼を製造する方法

Legal Events

Date Code Title Description
PL Patent ceased