BE762489A - METHOD AND APPARATUS FOR THE MANUFACTURING OF STEEL - Google Patents

METHOD AND APPARATUS FOR THE MANUFACTURING OF STEEL

Info

Publication number
BE762489A
BE762489A BE762489A BE762489A BE762489A BE 762489 A BE762489 A BE 762489A BE 762489 A BE762489 A BE 762489A BE 762489 A BE762489 A BE 762489A BE 762489 A BE762489 A BE 762489A
Authority
BE
Belgium
Prior art keywords
steel
manufacturing
Prior art date
Application number
BE762489A
Other languages
French (fr)
Original Assignee
Aguirre Ormaechea Jose J
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 Aguirre Ormaechea Jose J filed Critical Aguirre Ormaechea Jose J
Publication of BE762489A publication Critical patent/BE762489A/en

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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BE762489A 1970-02-03 1971-02-03 METHOD AND APPARATUS FOR THE MANUFACTURING OF STEEL BE762489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES376188A ES376188A1 (en) 1970-02-03 1970-02-03 Method of producing lead bead bearing steel

Publications (1)

Publication Number Publication Date
BE762489A true BE762489A (en) 1971-07-16

Family

ID=8455007

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762489A BE762489A (en) 1970-02-03 1971-02-03 METHOD AND APPARATUS FOR THE MANUFACTURING OF STEEL

Country Status (11)

Country Link
US (1) US3756805A (en)
AT (1) AT322598B (en)
BE (1) BE762489A (en)
CH (1) CH545855A (en)
DE (2) DE2012668A1 (en)
ES (1) ES376188A1 (en)
FR (1) FR2079204A1 (en)
GB (1) GB1311156A (en)
LU (1) LU62493A1 (en)
NL (1) NL7101331A (en)
SE (1) SE382829B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917240A (en) * 1971-08-02 1975-11-04 Sumitomo Metal Ind Apparatus for projecting pieces of a deoxidizing agent into molten steel
AT345491B (en) * 1976-12-10 1978-09-25 Voest Ag DEVICE FOR ADDING ADDITIVES INTO A CAST METAL JET
DE2730045C2 (en) * 1977-07-02 1984-11-08 Krupp Stahl Ag, 4630 Bochum Process for producing wear-resistant rails and / or wheel materials
SE7714561L (en) * 1977-12-21 1979-06-22 Uddeholms Ab WAY TO PRODUCE A LEAD ALLOY STEEL AND ACCORDING TO THE WAY OF MANUFACTURED STEEL
US4371395A (en) * 1981-07-06 1983-02-01 Southwire Company Technique for adding lead to steel
JPS63123554A (en) * 1986-11-14 1988-05-27 Nippon Steel Corp Production of free cutting steel
US4751047A (en) * 1987-05-26 1988-06-14 Nippon Steel Corporation Method of adding low-melting-point metal to molten steel
US4849167A (en) * 1988-03-18 1989-07-18 Inland Steel Company Method and appartus for adding liquid alloying ingredient to molten steel
US4848755A (en) * 1988-03-18 1989-07-18 Inland Steel Company Apparatus for adding liquid alloying ingredient to molten steel

Also Published As

Publication number Publication date
ES376188A1 (en) 1972-03-16
US3756805A (en) 1973-09-04
DE2065802A1 (en) 1976-03-11
LU62493A1 (en) 1971-08-11
NL7101331A (en) 1971-08-05
CH545855A (en) 1974-02-15
GB1311156A (en) 1973-03-21
DE2012668A1 (en) 1971-08-12
FR2079204A1 (en) 1971-11-12
AT322598B (en) 1975-05-26
SE382829B (en) 1976-02-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: JOSE J. AGUIRRE ORMAECHEA

Effective date: 19860228