CA974774A - Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace - Google Patents

Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace

Info

Publication number
CA974774A
CA974774A CA158,066A CA158066A CA974774A CA 974774 A CA974774 A CA 974774A CA 158066 A CA158066 A CA 158066A CA 974774 A CA974774 A CA 974774A
Authority
CA
Canada
Prior art keywords
medium
carbon steels
obtaining low
steelmaking furnace
blown oxygen
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
CA158,066A
Other languages
English (en)
Other versions
CA158066S (en
Inventor
Robert J. King
Phillip B. Hunter
Donald A. Dukelow
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Application granted granted Critical
Publication of CA974774A publication Critical patent/CA974774A/en
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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CA158,066A 1971-12-06 1972-12-05 Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace Expired CA974774A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20535371A 1971-12-06 1971-12-06
US00306138A US3826647A (en) 1971-12-06 1972-11-13 Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace

Publications (1)

Publication Number Publication Date
CA974774A true CA974774A (en) 1975-09-23

Family

ID=26900357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,066A Expired CA974774A (en) 1971-12-06 1972-12-05 Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace

Country Status (15)

Country Link
US (1) US3826647A (fr)
JP (1) JPS5545607B2 (fr)
AR (1) AR198963A1 (fr)
BE (1) BE792124A (fr)
CA (1) CA974774A (fr)
DD (1) DD102164A5 (fr)
DE (1) DE2259533A1 (fr)
ES (1) ES409323A1 (fr)
FR (1) FR2162461B1 (fr)
GB (1) GB1415535A (fr)
IT (1) IT982369B (fr)
LU (1) LU66599A1 (fr)
NL (1) NL7216486A (fr)
SE (1) SE407694B (fr)
TR (1) TR17930A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743919A (en) * 1980-08-30 1982-03-12 Kawasaki Steel Corp Method for blow refining in top and/or bottom-blown converter
JPS57140810A (en) * 1981-02-23 1982-08-31 Nippon Steel Corp Refining method for steel
JPS6284354U (fr) * 1985-11-14 1987-05-29
JPS62111761U (fr) * 1986-01-07 1987-07-16
US4987086A (en) * 1987-11-30 1991-01-22 Becton, Dickinson And Company Method for analysis of subpopulations of cells

Also Published As

Publication number Publication date
DD102164A5 (fr) 1973-12-05
DE2259533A1 (de) 1973-06-14
BE792124A (fr) 1973-03-16
JPS5545607B2 (fr) 1980-11-19
AR198963A1 (es) 1974-07-31
FR2162461A1 (fr) 1973-07-20
FR2162461B1 (fr) 1977-01-14
SE407694B (sv) 1979-04-09
GB1415535A (en) 1975-11-26
IT982369B (it) 1974-10-21
US3826647A (en) 1974-07-30
JPS4876715A (fr) 1973-10-16
ES409323A1 (es) 1976-03-16
LU66599A1 (fr) 1973-02-08
NL7216486A (fr) 1973-06-08
TR17930A (tr) 1976-11-01

Similar Documents

Publication Publication Date Title
CA934165A (en) Method and converter for refining pig-iron into steel
CA1027374A (fr) Procede metallurgique a oxygene
CA1005234A (en) Method for selective decarburization of alloy steels
CA997256A (en) Method for producing high toughness and high tensile strength steels
CA974774A (en) Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace
CA1013702A (en) Work tower for relining metallurgical vessels
CA1017563A (en) Control of gases from a bottom-blown steel converter vessel
CA923710A (en) Method of decarburizing alloy steels
AU4974772A (en) Method of refining low-phosphorus pig-iron into steel
AU503271B2 (en) Process for the decarbonization of high carbon ferro-manganese or of high carbon ferro-chrome
CA1031564A (fr) Transformation d'un convertisseur a insufflation par le haut en un convertisseur a insufflation par le fond
ZA728622B (en) Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a botton-blown oxygen steelmaking furnace
CA980126A (en) Method of rapidly decarburising ferro-alloys with oxygen
GB1549516A (en) Oxygen converter production of steel
AU454729B2 (en) Improved oxygen probe for the rapid measurement of oxygen activity in molten steel
CA993194A (en) Method of simultaneously controlling temperature and carbon content of molten steel at the end-point in oxygen top-blown converter
AU512756B2 (en) Tuyere and lining for metal treating vessels
CA998532A (en) Method of refining steel
CA959272A (en) Process for decarburization of steels
AU472284B2 (en) Method of smelting ferrosilicon
AU508373B2 (en) Deoxidation of steel
JPS5432117A (en) Dynamic control process for blast smelting in oxygen converter
CA1017942A (en) Control of gases from a bottom-blown steel converter vessel
CA1019148A (en) Control of gases from a bottom-blown steel converter vessel
CA1017562A (en) Control of gases from a bottom-blown steel converter vessel