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
GB24565/51A
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.)
Vanadium Corp of America
Original Assignee
Vanadium Corp of America
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 Vanadium Corp of AmericafiledCriticalVanadium Corp of America
Publication of GB692846ApublicationCriticalpatent/GB692846A/en
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
Landscapes
Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Materials Engineering
(AREA)
Metallurgy
(AREA)
Organic Chemistry
(AREA)
Treatment Of Steel In Its Molten State
(AREA)
Heat Treatment Of Steel
(AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces
(AREA)
Abstract
A composition of matter, preferably in alloy form, for addition to cast iron or steel comprises:-Mg 2.0-20.0 per cent, one or more of Ca, Ba, Sr, Li 2.0-15.0 per cent, Si 5.0-50.0 per cent, Cu 3.0-50.0 per cent, Fe 5.0-65.0 per cent, forming the balance.
GB24565/51A1951-03-081951-10-22Improvements in or relating to composition for addition to cast iron or steel
ExpiredGB692846A
(en)