RO85176B1 - Material refractar acid - Google Patents
Material refractar acidInfo
- Publication number
- RO85176B1 RO85176B1 RO108015A RO10801582A RO85176B1 RO 85176 B1 RO85176 B1 RO 85176B1 RO 108015 A RO108015 A RO 108015A RO 10801582 A RO10801582 A RO 10801582A RO 85176 B1 RO85176 B1 RO 85176B1
- Authority
- RO
- Romania
- Prior art keywords
- acid
- quartz
- refractary
- stamping
- steel
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 4
- 239000000463 material Substances 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
- 229910001018 Cast iron Inorganic materials 0.000 abstract 2
- 229910001208 Crucible steel Inorganic materials 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 2
- 230000006698 induction Effects 0.000 abstract 2
- 239000010453 quartz Substances 0.000 abstract 2
- 239000011819 refractory material Substances 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 241001466534 Cathartes Species 0.000 abstract 1
- 239000006004 Quartz sand Substances 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
Landscapes
- Ceramic Products (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
Inventia se refera la un material refractar acid, utilizat la stamparea cuptoarelor cu inductie care se folosesc la topirea fontei si a otelului. Materialul refractar acid, conform inventiei, în scopul stamparii cuptoarelor cu inductie pentru topirea fontei si a otelului, este constituit dintr-un amestec, de 40% cuart macinat sub 0,2 mm, 50% cuart sfarîmat sub 4 mm, 10% nisip cuartos cu granulatie 0,2...0,4 mm si 1,08...1,52% fata de total material cuartos, acid boric tehnic ca agent de sinterizare, materialul refractar acid avînd densitate cuprinsa între 1,040-1,120 g/cm3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108015A RO85176B1 (ro) | 1982-06-30 | 1982-06-30 | Material refractar acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108015A RO85176B1 (ro) | 1982-06-30 | 1982-06-30 | Material refractar acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85176A2 RO85176A2 (ro) | 1984-10-31 |
| RO85176B1 true RO85176B1 (ro) | 1984-11-30 |
Family
ID=20111765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108015A RO85176B1 (ro) | 1982-06-30 | 1982-06-30 | Material refractar acid |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85176B1 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109503184A (zh) * | 2018-12-29 | 2019-03-22 | 云南永昌硅业股份有限公司 | 一种干式耐高温炉衬料及其制备方法与应用 |
-
1982
- 1982-06-30 RO RO108015A patent/RO85176B1/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109503184A (zh) * | 2018-12-29 | 2019-03-22 | 云南永昌硅业股份有限公司 | 一种干式耐高温炉衬料及其制备方法与应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| RO85176A2 (ro) | 1984-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8702132A (pt) | Composicao exotermica | |
| MX161441A (es) | Mejoras a triturador oscilatorio de escoria de hornos por ejemplo de hierro y acero | |
| IT8348144A0 (it) | Lega di magnesio ferrosilicio e suo impiego per la produzione di ghisa nodulare | |
| IT1093053B (it) | Procedimento per l elaborazione della scoria di scarto ottenuta nella produzione dell acciato al l ossigeno particolarmente per la produzione di ghisa e di clinker di cemento | |
| RO85176B1 (ro) | Material refractar acid | |
| BE902483A (fr) | Melange formant une coupole pour masse de remplissage de tiroirs pour poches de coulee recevant des masses d'acier fondu. | |
| ES8101943A1 (es) | Procedimiento para moldear metal fundido en un molde de are-na o similar | |
| JPS57194241A (en) | Wear resistant cast ferroalloy | |
| DE3068244D1 (en) | Production of vermicular graphite cast iron | |
| GB721717A (en) | Improvements in cast irons and the manufacture thereof | |
| GB1268334A (en) | High alumina refractories | |
| GB930523A (en) | Improvements in or relating to a process for producing grey cast iron | |
| FR2426521A1 (fr) | Procede de fabrication de lingotieres | |
| JPS5348014A (en) | Mechanical parts for treating minerals made of nodular graphite cast iron | |
| GB2157321B (en) | Process for the production of cast iron with vermicular graphite | |
| JPS5295520A (en) | Production of casting ferritic supherulitic graphite cast iron | |
| JPS565911A (en) | Production of nodular graphite cast iron | |
| EP0116272A3 (en) | Manufacturing process of silicon and iron free blast material for surface treatment | |
| Oleksienko | Improving the Ingot Mould Life With the Use of Steelmaking Pig Iron | |
| GB848567A (en) | Improvements in a method of treating iron and steel to remove dissolved oxygen | |
| SU583178A1 (ru) | Смесь дл десульфурации чугуна и стали | |
| FR2447763A1 (fr) | Application d'une pate refractaire au revetement et a la reparation de rigoles de coulee de hauts fourneaux | |
| JPS56102506A (en) | Production of cast iron having vermiform graphite | |
| Ivanenko | Synergistic Modification of Gray Cast Iron | |
| JPS5693808A (en) | Molten metal treating agent and production of vermicular graphite cast iron |