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

Links

Landscapes

  • Carbon And Carbon Compounds (AREA)

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)

Similar Documents

Publication Publication Date Title
ZA842187B (en) Detergent compositions
MY107770A (en) Detergent compositions containing polysuccinimide
ES2180227T3 (es) Inoculante para producir fundicion de hierro y metodo para fabricar el inoculante para producir fundicion de hierro.
DE69702045D1 (de) Impflegierung zur bildung von graphit in schwefelarmen graugusseisen
ATE199410T1 (de) Ferrolegierung für die impfung von kugelgraphitgusseisen
ATE129292T1 (de) Hitzebeständige, warmverformbare austenitische nickel-legierung.
KR870007287A (ko) 철제련 및 회토류강 제강법
KR860001173A (ko) 제강스라그의 이용방법
GB2021151A (en) Vermicular graphite iron production by rare-earth metal addition
GB1223694A (en) Inoculation of grey cast iron
RU93050138A (ru) Сплав для постоянных магнитов на основе редкоземельных элементов, железа и бора
RO98955B1 (ro) Compozitie pentru modificarea fontelor
RO92247B (ro) Procedeu de obtinere a fontei cu grafit vermicular
RO93498B1 (ro) Procedeu de obtinerea fontelor cu grafit vermicular, custructura perlito-feritica sau perlitica
RU93025805A (ru) Чугун с вермикулярным графитом
RO98396B1 (ro) Otel de constructii
RO95218B1 (ro) Fonta rezistenta la uzura abraziva
Dong et al. Study on Dephosphorizing Capability of CaO--CaF sub 2--SiO sub 2 Slags
ATE79905T1 (de) Aktivierendes gemisch zur erhoehung der festigkeit von eisen-legierungen.
Volkovicher et al. Effect of Silicon on the Properties of Cast Iron Near the Eutectic
RO99198B1 (ro) Compozitie refractara corindonica
RO102384B1 (ro) Pasta de cementare a pieselor din otel
RO93248B1 (ro) Liant pentru miezuri de turnatorie
Tarao et al. Recent Survey on Production and Properties of the Spheroidal Graphite Cast Iron in Japan
RO103696B1 (ro) Material antiretasura