RO86310B1 - Modificator pentru obtinerea fontelor cu grafit vermicular - Google Patents
Modificator pentru obtinerea fontelor cu grafit vermicularInfo
- Publication number
- RO86310B1 RO86310B1 RO111233A RO11123383A RO86310B1 RO 86310 B1 RO86310 B1 RO 86310B1 RO 111233 A RO111233 A RO 111233A RO 11123383 A RO11123383 A RO 11123383A RO 86310 B1 RO86310 B1 RO 86310B1
- Authority
- RO
- Romania
- Prior art keywords
- cast iron
- modifier
- vermiculate
- preparing
- content
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 title abstract 2
- 239000003607 modifier Substances 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Modificatorul conform inventiei, în scopul obtinerii unui grafit bvermicular stabil, chiar si la continuturi mai mari de sulf în fonta, în conditiile unor piese cu pereti grosi sau cînd perioada de mentinere de la mofidificare la turnare este mai mare de zece minute, contine maximum respectiv 10% Mg, 6% Ti, si 15% cu, minimum 20% Si, 8-20% Al, 0,2-10% ca si 0,2-10% Mn, mentinîndu-se raporturile între continuturile de Al si Ti cuprinse între 2 si 20 si raportul de control între suma continuturilor de Mg si 0,3 din continut procentual de Ca, între 0,8 si 4,0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111233A RO86310B1 (ro) | 1983-06-11 | 1983-06-11 | Modificator pentru obtinerea fontelor cu grafit vermicular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111233A RO86310B1 (ro) | 1983-06-11 | 1983-06-11 | Modificator pentru obtinerea fontelor cu grafit vermicular |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86310A2 RO86310A2 (ro) | 1985-03-15 |
| RO86310B1 true RO86310B1 (ro) | 1985-03-31 |
Family
ID=20113210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO111233A RO86310B1 (ro) | 1983-06-11 | 1983-06-11 | Modificator pentru obtinerea fontelor cu grafit vermicular |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86310B1 (ro) |
-
1983
- 1983-06-11 RO RO111233A patent/RO86310B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86310A2 (ro) | 1985-03-15 |
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