RO98395B1 - Modificator grafitizant - Google Patents

Modificator grafitizant

Info

Publication number
RO98395B1
RO98395B1 RO127438A RO12743887A RO98395B1 RO 98395 B1 RO98395 B1 RO 98395B1 RO 127438 A RO127438 A RO 127438A RO 12743887 A RO12743887 A RO 12743887A RO 98395 B1 RO98395 B1 RO 98395B1
Authority
RO
Romania
Prior art keywords
modifier
graphitizated
iron
grafitization
postmodification
Prior art date
Application number
RO127438A
Other languages
English (en)
Inventor
Iulian Riposan
Mihai Chisamera
Aurel Mitrofan
Virgil Decean
Original Assignee
îNTREPRINDEREA MECANICA
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 îNTREPRINDEREA MECANICA filed Critical îNTREPRINDEREA MECANICA
Priority to RO127438A priority Critical patent/RO98395B1/ro
Publication of RO98395B1 publication Critical patent/RO98395B1/ro

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Abstract

Inventia se refera la un modificator grafitizant, utilizat în special pentru modificarea fontelor cenusii cu grafit lamelar sau postmodificatarii fontelor cu grafit nodular si vermicular. Modificatorul este format, în procente de greutate, din 55...75% Si, 7...15% Mn, 1,5...4,5% Ca, 0,5...2,5% Al, 0,1 2,5% Ti, 1,0...3,5% Ba si cel putin unul din elementele : 0...1,5% pamânturi rare, 0...1,5% Mn, 0...0,5% N, 0...1,0% C, rest fier.
RO127438A 1987-03-14 1987-03-14 Modificator grafitizant RO98395B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO127438A RO98395B1 (ro) 1987-03-14 1987-03-14 Modificator grafitizant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO127438A RO98395B1 (ro) 1987-03-14 1987-03-14 Modificator grafitizant

Publications (1)

Publication Number Publication Date
RO98395B1 true RO98395B1 (ro) 1990-02-28

Family

ID=40906495

Family Applications (1)

Application Number Title Priority Date Filing Date
RO127438A RO98395B1 (ro) 1987-03-14 1987-03-14 Modificator grafitizant

Country Status (1)

Country Link
RO (1) RO98395B1 (ro)

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