CH545855A - - Google Patents

Info

Publication number
CH545855A
CH545855A CH156271A CH545855DA CH545855A CH 545855 A CH545855 A CH 545855A CH 156271 A CH156271 A CH 156271A CH 545855D A CH545855D A CH 545855DA CH 545855 A CH545855 A CH 545855A
Authority
CH
Switzerland
Application number
CH156271A
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 filed Critical
Publication of CH545855A publication Critical patent/CH545855A/xx

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)
CH156271A 1970-02-03 1971-02-03 CH545855A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES376188A ES376188A1 (es) 1970-02-03 1970-02-03 Perfeccionamientos introducidos en el proceso de fabrica- cion de aceros.

Publications (1)

Publication Number Publication Date
CH545855A true CH545855A (xx) 1974-02-15

Family

ID=8455007

Family Applications (1)

Application Number Title Priority Date Filing Date
CH156271A CH545855A (xx) 1970-02-03 1971-02-03

Country Status (11)

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

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 (de) * 1976-12-10 1978-09-25 Voest Ag Einrichtung zur zugabe von zusatzstoffen in einen metallgiessstrahl
DE2730045C2 (de) * 1977-07-02 1984-11-08 Krupp Stahl Ag, 4630 Bochum Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen
SE7714561L (sv) * 1977-12-21 1979-06-22 Uddeholms Ab Sett att framstella ett blylegerat stal samt enligt settet framstellt stal
US4371395A (en) * 1981-07-06 1983-02-01 Southwire Company Technique for adding lead to steel
JPS63123554A (ja) * 1986-11-14 1988-05-27 Nippon Steel Corp 快削鋼の製造方法
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
SE382829B (sv) 1976-02-16
AT322598B (de) 1975-05-26
BE762489A (fr) 1971-07-16
DE2065802A1 (de) 1976-03-11
ES376188A1 (es) 1972-03-16
NL7101331A (xx) 1971-08-05
FR2079204A1 (xx) 1971-11-12
DE2012668A1 (de) 1971-08-12
US3756805A (en) 1973-09-04
LU62493A1 (xx) 1971-08-11
GB1311156A (en) 1973-03-21

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Legal Events

Date Code Title Description
PL Patent ceased