PL72625B1 - - Google Patents

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Publication number
PL72625B1
PL72625B1 PL13237969A PL13237969A PL72625B1 PL 72625 B1 PL72625 B1 PL 72625B1 PL 13237969 A PL13237969 A PL 13237969A PL 13237969 A PL13237969 A PL 13237969A PL 72625 B1 PL72625 B1 PL 72625B1
Authority
PL
Poland
Prior art keywords
melt
added
silicon dioxide
cast iron
highly dispersed
Prior art date
Application number
PL13237969A
Other languages
English (en)
Polish (pl)
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
Priority to PL13237969A priority Critical patent/PL72625B1/pl
Publication of PL72625B1 publication Critical patent/PL72625B1/pl

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  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
PL13237969A 1969-03-17 1969-03-17 PL72625B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13237969A PL72625B1 (fr) 1969-03-17 1969-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL13237969A PL72625B1 (fr) 1969-03-17 1969-03-17

Publications (1)

Publication Number Publication Date
PL72625B1 true PL72625B1 (fr) 1974-08-30

Family

ID=19950463

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13237969A PL72625B1 (fr) 1969-03-17 1969-03-17

Country Status (1)

Country Link
PL (1) PL72625B1 (fr)

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