RO98395B1 - Modificator grafitizant - Google Patents
Modificator grafitizantInfo
- 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
Links
- 239000003607 modifier Substances 0.000 title abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910001060 Gray iron Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
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.
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) |
-
1987
- 1987-03-14 RO RO127438A patent/RO98395B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69702045D1 (de) | Impflegierung zur bildung von graphit in schwefelarmen graugusseisen | |
| BR8904037A (pt) | Processo de producao de ferro fundido cinzento de grafita esferoidal ou vermicular | |
| RO98395B1 (ro) | Modificator grafitizant | |
| KR870007287A (ko) | 철제련 및 회토류강 제강법 | |
| GB2021151A (en) | Vermicular graphite iron production by rare-earth metal addition | |
| ATE101656T1 (de) | Impfdraht. | |
| JPS5254614A (en) | Damping cast iron | |
| RU93050138A (ru) | Сплав для постоянных магнитов на основе редкоземельных элементов, железа и бора | |
| RO98955B1 (ro) | Compozitie pentru modificarea fontelor | |
| RO91203B1 (ro) | Modificator pentru obtinerea fontei cu grafit vermicular (compact) | |
| 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. | |
| RO95565B1 (ro) | Procedeu de obtinere a pieselor cu pereti subtiri din fonta, cu grafit vermicular compact | |
| Volkovicher et al. | Effect of Silicon on the Properties of Cast Iron Near the Eutectic | |
| RO99198B1 (ro) | Compozitie refractara corindonica | |
| SU1591513A1 (ru) | Чугун | |
| 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 | |
| Gau | Ferrosilicon Inoculant Containing Strontium |