GB664124A - Improvements in and relating to a process for promoting the graphitisation of cast iron - Google Patents

Improvements in and relating to a process for promoting the graphitisation of cast iron

Info

Publication number
GB664124A
GB664124A GB22152/49A GB2215249A GB664124A GB 664124 A GB664124 A GB 664124A GB 22152/49 A GB22152/49 A GB 22152/49A GB 2215249 A GB2215249 A GB 2215249A GB 664124 A GB664124 A GB 664124A
Authority
GB
United Kingdom
Prior art keywords
cast iron
graphitisation
promoting
relating
zinc
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
GB22152/49A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB664124A publication Critical patent/GB664124A/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

The graphitization of cast iron is promoted by the addition to the metal, at any time before solidification, of zinc or a zinc alloy. The zinc may be added in the blast furnace, hearth, runner, ladle, cupola, melting furnace, mixer or mould.
GB22152/49A 1948-09-01 1949-08-25 Improvements in and relating to a process for promoting the graphitisation of cast iron Expired GB664124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE664124X 1948-09-01

Publications (1)

Publication Number Publication Date
GB664124A true GB664124A (en) 1952-01-02

Family

ID=3877232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22152/49A Expired GB664124A (en) 1948-09-01 1949-08-25 Improvements in and relating to a process for promoting the graphitisation of cast iron

Country Status (1)

Country Link
GB (1) GB664124A (en)

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