[go: up one dir, main page]

FR73597E - Improvements in steelmaking - Google Patents

Improvements in steelmaking

Info

Publication number
FR73597E
FR73597E FR765618A FR765618A FR73597E FR 73597 E FR73597 E FR 73597E FR 765618 A FR765618 A FR 765618A FR 765618 A FR765618 A FR 765618A FR 73597 E FR73597 E FR 73597E
Authority
FR
France
Prior art keywords
steelmaking
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
FR765618A
Other languages
French (fr)
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.)
Steel Company of Wales Ltd
Original Assignee
Steel Company of Wales Ltd
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 Steel Company of Wales Ltd filed Critical Steel Company of Wales Ltd
Priority to FR765618A priority Critical patent/FR73597E/en
Application granted granted Critical
Publication of FR73597E publication Critical patent/FR73597E/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5211Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/04Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR765618A 1958-05-14 1958-05-14 Improvements in steelmaking Expired FR73597E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR765618A FR73597E (en) 1958-05-14 1958-05-14 Improvements in steelmaking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR765618A FR73597E (en) 1958-05-14 1958-05-14 Improvements in steelmaking

Publications (1)

Publication Number Publication Date
FR73597E true FR73597E (en) 1960-08-22

Family

ID=8706513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765618A Expired FR73597E (en) 1958-05-14 1958-05-14 Improvements in steelmaking

Country Status (1)

Country Link
FR (1) FR73597E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489841A1 (en) * 1980-09-09 1982-03-12 Sib Metall Instit Molten steel gas treatment appts. - introduces gas and powder through downward inclined fan-line nozzles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489841A1 (en) * 1980-09-09 1982-03-12 Sib Metall Instit Molten steel gas treatment appts. - introduces gas and powder through downward inclined fan-line nozzles

Similar Documents

Publication Publication Date Title
CH415068A (en) Steel alloy
FR1512257A (en) Improvements in electrophotography
BE600819A (en) Hydroxy-polymer solutions
FR73597E (en) Improvements in steelmaking
BE607918A (en) Improvements in steel production
BE611099A (en) Stainless steel alloy
FR1186249A (en) Improvements in steelmaking
FR1220591A (en) Improvements in steel production
FR1199633A (en) Improvement in the interruption of electric currents
FR1275685A (en) Improvements in olefin copolymers
FR1301230A (en) Improvements in steel production
FR1193120A (en) Improvements in the elimination of parasites in television
BE574714A (en) Steel fabrication upgrades
FR1237001A (en) Advanced switch with visible cutoff in the air
FR1262288A (en) Uranium steel
CH398981A (en) Tool steel
FR74679E (en) Improvements in the reduction of iron oxides
FR74680E (en) Improvements in the reduction of iron oxides
FR1189732A (en) Steel alloy
FR1448760A (en) Further training in steelmaking
FR1264204A (en) Metal drawing improvements
FR1286117A (en) Hydroxy-polymer solutions
FR1193298A (en) Italian table
FR1383224A (en) Improvements in electrophotography
FR1201578A (en) Advanced Arc Welding