GB721738A - Improvements in or relating to alloys for addition to cast iron - Google Patents

Improvements in or relating to alloys for addition to cast iron

Info

Publication number
GB721738A
GB721738A GB3274652A GB3274652A GB721738A GB 721738 A GB721738 A GB 721738A GB 3274652 A GB3274652 A GB 3274652A GB 3274652 A GB3274652 A GB 3274652A GB 721738 A GB721738 A GB 721738A
Authority
GB
United Kingdom
Prior art keywords
addition
cast iron
alloys
relating
per cent
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
GB3274652A
Inventor
Wilhelm Dautzenberg
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.)
METALLHUTTE MARK AG
Original Assignee
METALLHUTTE MARK AG
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 METALLHUTTE MARK AG filed Critical METALLHUTTE MARK AG
Priority to GB3274652A priority Critical patent/GB721738A/en
Publication of GB721738A publication Critical patent/GB721738A/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
    • C21C1/10—Making spheroidal graphite cast-iron
    • C21C1/105—Nodularising additive agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00

Abstract

An alloy for addition to cast iron, to form sphero-crystalline carbon therein, has the following composition Mg 10-30 per cent, Ca 5-30 per cent, Si 40-80 per cent. The alloy may also contain Fe up to 5 per cent and one or more of Cu, Ni, Cr and Al up to 15 per cent in total.
GB3274652A 1952-12-24 1952-12-24 Improvements in or relating to alloys for addition to cast iron Expired GB721738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3274652A GB721738A (en) 1952-12-24 1952-12-24 Improvements in or relating to alloys for addition to cast iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3274652A GB721738A (en) 1952-12-24 1952-12-24 Improvements in or relating to alloys for addition to cast iron

Publications (1)

Publication Number Publication Date
GB721738A true GB721738A (en) 1955-01-12

Family

ID=10343399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3274652A Expired GB721738A (en) 1952-12-24 1952-12-24 Improvements in or relating to alloys for addition to cast iron

Country Status (1)

Country Link
GB (1) GB721738A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033676A (en) * 1959-07-10 1962-05-08 Int Nickel Co Nickel-containing inoculant
DE1190198B (en) * 1961-09-25 1965-04-01 Knapsack Ag Process for the production of silicon-magnesium-iron master alloys
DE1220617B (en) * 1958-02-03 1966-07-07 Res Inst Iron Steel Master alloy for the production of fine-grained steels
US5405578A (en) * 1991-03-07 1995-04-11 Kb Alloys, Inc. Method for preparing master alloy hardeners for use in preparing an aluminum alloy

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220617B (en) * 1958-02-03 1966-07-07 Res Inst Iron Steel Master alloy for the production of fine-grained steels
US3033676A (en) * 1959-07-10 1962-05-08 Int Nickel Co Nickel-containing inoculant
DE1190198B (en) * 1961-09-25 1965-04-01 Knapsack Ag Process for the production of silicon-magnesium-iron master alloys
US5405578A (en) * 1991-03-07 1995-04-11 Kb Alloys, Inc. Method for preparing master alloy hardeners for use in preparing an aluminum alloy

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