CH485856A - Process for treating molten metal - Google Patents

Process for treating molten metal

Info

Publication number
CH485856A
CH485856A CH318968A CH318968A CH485856A CH 485856 A CH485856 A CH 485856A CH 318968 A CH318968 A CH 318968A CH 318968 A CH318968 A CH 318968A CH 485856 A CH485856 A CH 485856A
Authority
CH
Switzerland
Prior art keywords
molten metal
treating molten
treating
metal
molten
Prior art date
Application number
CH318968A
Other languages
German (de)
Inventor
Johannes Tombrock Occ Josephus
Original Assignee
Internat Meehanite Metal Compa
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 Internat Meehanite Metal Compa filed Critical Internat Meehanite Metal Compa
Publication of CH485856A publication Critical patent/CH485856A/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • 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
    • C21C1/08—Manufacture of cast-iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C21C1/10—Making spheroidal graphite cast-iron
    • C21C1/105—Nodularising additive agents
    • 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
    • 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
    • C21C7/0006—Adding metallic additives
    • 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CH318968A 1967-03-02 1968-03-04 Process for treating molten metal CH485856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9865/67A GB1224313A (en) 1967-03-02 1967-03-02 Improved method for the treatment of molten metals

Publications (1)

Publication Number Publication Date
CH485856A true CH485856A (en) 1970-02-15

Family

ID=9880208

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318968A CH485856A (en) 1967-03-02 1968-03-04 Process for treating molten metal

Country Status (7)

Country Link
AT (1) AT288457B (en)
BE (1) BE711562A (en)
CH (1) CH485856A (en)
GB (1) GB1224313A (en)
NL (1) NL150850B (en)
NO (1) NO122791B (en)
SE (1) SE328010B (en)

Also Published As

Publication number Publication date
AT288457B (en) 1971-03-10
NO122791B (en) 1971-08-16
NL6802773A (en) 1968-09-03
GB1224313A (en) 1971-03-10
BE711562A (en) 1968-07-15
SE328010B (en) 1970-09-07
NL150850B (en) 1976-09-15

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Legal Events

Date Code Title Description
PL Patent ceased